fzus53 kapx 270810
nshapx
expires:202604271930;;600851

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-271930-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 20 knots. slight chance of showers
in the afternoon. waves 2 to 3 feet building to 2 to 4 feet in
the afternoon. 
.tonight...south wind 15 to 25 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. waves 2 to
4 feet. 
.tuesday...west wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600852

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-271930-
grand traverse bay south of a line grand traverse light to
norwood mi-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 20 knots. chance of showers in the
afternoon. waves 2 feet or less building to 2 to 3 feet in the
afternoon. 
.tonight...south wind 15 to 25 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. waves 2 to
4 feet. 
.tuesday...west wind 15 to 20 knots. chance of showers. waves
2 to 4 feet. 
.tuesday night...north wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600860

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-271930-
sturgeon pt to alabaster mi-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 10 to 20 knots. mostly sunny early in the
morning then becoming partly sunny. waves 2 feet or less building
to 3 to 5 feet. 
.tonight...south wind up to 30 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. waves 5 to
8 feet. 
.tuesday...southwest wind 15 to 25 knots. partly sunny. waves
4 to 7 feet. 
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600859

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-271930-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 25 knots decreasing to 10 to
20 knots in the afternoon. mostly sunny early in the morning then
becoming partly sunny. waves 2 feet or less building to 3 to
5 feet. 
.tonight...southeast wind up to 30 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. waves 7 to
10 feet. 
.tuesday...west wind 15 to 25 knots. chance of showers. waves
6 to 9 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600858

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-271930-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 25 knots. mostly sunny early in the
morning then becoming mostly cloudy. waves 2 feet or less
building to 4 to 7 feet. waves occasionally around 8 feet. 
.tonight...southeast wind up to 30 knots. rain showers and a
chance of thunderstorms. waves 6 to 9 feet. 
.tuesday...west wind 10 to 20 knots. chance of showers. waves
4 to 7 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600856

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-271930-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 25 knots. slight chance of showers
in the afternoon. waves 2 feet or less building to 4 to 6 feet. 
.tonight...southeast wind 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 4 to 7 feet. 
.tuesday...west wind 10 to 20 knots. chance of showers. waves
2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600857

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-271930-
st ignace to false detour channel-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 25 knots with gusts to around
35 knots. mostly sunny early in the morning then becoming partly
sunny. waves 2 feet or less building to 5 to 8 feet. waves
occasionally around 9 feet. 
.tonight...southeast wind up to 30 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. waves 7 to
10 feet. 
.tuesday...west wind 15 to 25 knots. chance of showers. waves
6 to 9 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600848

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-271930-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
410 am edt mon apr 27 2026

...gale warning in effect from this afternoon through tuesday
afternoon...

.today...southeast wind 15 to 25 knots with gusts to around
35 knots. slight chance of showers in the afternoon. waves 2 feet
or less building to 4 to 6 feet. 
.tonight...southeast wind up to 30 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. waves 5 to
8 feet. 
.tuesday...west wind 15 to 25 knots. rain showers likely. waves
5 to 8 feet. 
.tuesday night...northwest wind 15 to 20 knots. mostly cloudy.
waves 5 to 8 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600849

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-271930-
st. marys river point iroquois to e. potagannissing bay-
410 am edt mon apr 27 2026

...gale warning in effect from this afternoon through tuesday
afternoon...

.today...southeast wind 15 to 25 knots with gusts to around
35 knots. mostly sunny early in the morning then becoming partly
sunny. 
.tonight...southeast wind up to 30 knots with gusts to around
35 knots. rain showers and a chance of thunderstorms. 
.tuesday...west wind 15 to 20 knots. rain showers likely. 
.tuesday night...northwest wind 15 to 20 knots. mostly cloudy. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600855

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-271930-
manistee to point betsie mi-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 20 knots. rain showers likely and
slight chance of thunderstorms in the afternoon. waves 2 to
3 feet. 
.tonight...south wind 15 to 25 knots. rain showers and a chance
of thunderstorms. waves 4 to 7 feet. 
.tuesday...west wind 15 to 20 knots. partly sunny. waves 4 to
7 feet. 
.tuesday night...light winds. mostly cloudy. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600854

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz345-271930-
point betsie to sleeping bear point mi-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 20 knots. chance of showers and
slight chance of thunderstorms in the afternoon. waves 2 feet or
less. 
.tonight...south wind 10 to 20 knots. rain showers and a chance
of thunderstorms. waves 4 to 6 feet. 
.tuesday...west wind 15 to 20 knots. partly sunny. waves 4 to
6 feet. 
.tuesday night...light winds. mostly cloudy. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600853

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-271930-
sleeping bear point to grand traverse light mi-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 20 knots. chance of showers in the
afternoon. waves 2 feet or less building to 2 to 3 feet in the
afternoon. 
.tonight...south wind 10 to 20 knots. rain showers and a chance
of thunderstorms. waves 2 to 4 feet. 
.tuesday...west wind 15 to 20 knots. partly sunny. waves 3 to
5 feet. 
.tuesday night...north wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 270810
nshapx
expires:202604271930;;600850

nearshore marine forecast
national weather service gaylord mi
410 am edt mon apr 27 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-271930-
seul choix point to 5nm west of mackinac bridge-
410 am edt mon apr 27 2026

...small craft advisory in effect from 11 am edt this morning
through tuesday afternoon...

.today...southeast wind 15 to 25 knots becoming east 10 to
20 knots in the afternoon. chance of showers in the afternoon.
waves 2 feet or less building to 3 to 5 feet. 
.tonight...southeast wind 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 4 to 6 feet. 
.tuesday...west wind 10 to 20 knots. chance of showers. waves
4 to 6 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599840

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-271500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt mon apr 27 2026

.today...light and variable winds becoming east 5 to 10 knots.
sunny. waves 1 foot or less. 
.tonight...east winds 10 to 15 knots becoming southeast. partly
to mostly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south.
showers. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming west 5 to
15 knots. showers likely in the evening. waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming northwest and
increasing to 15 to 20 knots. showers. waves 2 feet or less
building to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. a
chance of rain showers during the day. waves 3 to 5 feet building
to 4 to 7 feet. waves occasionally around 9 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
25 knots. mostly cloudy. waves 5 to 8 feet. waves occasionally
around 10 feet. 

the water temperature off rochester is 42 degrees.

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599839

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-271500-
niagara river to hamlin beach along lake ontario-
403 am edt mon apr 27 2026

.today...east winds 10 knots or less increasing to 10 to
15 knots. sunny. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots becoming southeast. partly
to mostly cloudy. waves 1 to 3 feet. 
.tuesday...southeast winds 15 to 20 knots becoming south.
showers. waves 2 feet or less. 
.tuesday night...southwest winds 15 to 20 knots becoming
northwest and diminishing to less than 10 knots overnight. a
chance of showers in the evening. waves 2 feet or less. 
.wednesday...north winds 5 to 15 knots becoming northwest 15 to
20 knots. showers. waves 1 foot or less building to 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots. a chance of rain
showers during the day. waves 2 to 4 feet building to 3 to
5 feet. waves occasionally around 6 feet. 
.friday...northwest winds 15 to 25 knots. partly to mostly
cloudy. waves 3 to 6 feet. waves occasionally around 7 feet. 

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599842

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-271500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt mon apr 27 2026

.today...light and variable winds. sunny. waves 1 foot or less. 
.tonight...northeast winds 10 knots or less becoming southeast
10 to 15 knots. partly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...south winds 5 to 15 knots becoming west. showers.
waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. rain showers likely during the day, then a chance of
rain showers thursday night. waves 2 to 4 feet building to 3 to
6 feet. waves occasionally around 7 feet. 
.friday...northwest winds 15 to 25 knots. a chance of rain
showers. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599837

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-271500-
ripley to dunkirk along lake erie-
403 am edt mon apr 27 2026

.today...east winds 10 knots or less. sunny. waves 1 foot or
less. 
.tonight...southeast winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers overnight. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely. waves 1 to 3 feet. 
.tuesday night...southwest winds around 10 knots becoming light
and variable. a chance of showers in the evening. waves 1 to
2 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
showers. waves 1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.friday...northwest winds 10 to 15 knots. partly to mostly
cloudy. waves 2 to 3 feet. 

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599838

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez041-271500-
dunkirk to buffalo along lake erie-
403 am edt mon apr 27 2026

.today...east winds less than 10 knots. sunny. waves 1 foot or
less. 
.tonight...southeast winds 5 to 15 knots becoming south 15 to
20 knots. partly to mostly cloudy. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots becoming light and
variable. a chance of showers in the evening. waves 2 feet or
less. 
.wednesday...northeast winds 10 knots or less becoming northwest.
showers. waves 1 foot or less. 
.thursday...northwest winds 10 to 15 knots. a chance of rain
showers during the day. waves 2 feet or less. 
.friday...northwest winds 10 to 15 knots. partly to mostly
cloudy. waves 2 feet or less. 

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599835

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-271500-
upper niagara river and buffalo harbor-
403 am edt mon apr 27 2026

.today...light and variable winds becoming southeast 5 to
10 knots. sunny.
.tonight...southeast winds 5 to 15 knots becoming south. partly
to mostly cloudy. 
.tuesday...south winds 10 to 15 knots becoming southwest. showers
likely. 
.tuesday night...southwest winds around 10 knots becoming light
and variable. a chance of showers in the evening. 
.wednesday...northeast winds 10 knots or less becoming northwest.
showers.
.thursday...northwest winds 5 to 10 knots. a chance of rain
showers during the day. 
.friday...northwest winds 5 to 15 knots. partly to mostly cloudy.

the water temperature off buffalo is 45 degrees.

$$

fzus51 kbuf 270803
nshbuf
expires:202604271500;;599841

nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz044-271500-
sodus bay to mexico bay along lake ontario-
403 am edt mon apr 27 2026

.today...southeast winds less than 10 knots. sunny. waves 1 foot
or less. 
.tonight...east winds 5 to 15 knots becoming southeast 15 to
20 knots. partly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
5 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 1 to 3 feet subsiding to 1 foot or less.
.wednesday...southwest winds 5 to 15 knots becoming west.
showers. waves 1 to 3 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. rain
showers likely during the day, then a chance of rain showers
thursday night. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
25 knots. a chance of rain showers. waves 5 to 9 feet subsiding
to 4 to 7 feet. waves occasionally around 11 feet. 

$$

fzus51 kcle 270743
nshcle
expires:202604271415;;599304

nearshore marine forecast
national weather service cleveland oh
343 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez147>149-271415-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
343 am edt mon apr 27 2026

.today...east winds 5 to 10 knots. sunny. waves 1 foot or less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers with a slight chance of
thunderstorms overnight. waves 1 to 3 feet building to 2 to
4 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 5 to 15 knots becoming north
less than 10 knots. mostly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 57 degrees, off cleveland 45
degrees, and off erie 45 degrees.

$$

fzus51 kcle 270743
nshcle
expires:202604271415;;599303

nearshore marine forecast
national weather service cleveland oh
343 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez144>146-271415-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
343 am edt mon apr 27 2026

.today...southeast winds 5 to 15 knots. sunny. waves 2 feet or
less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a slight chance of showers in the evening, then showers
likely with a chance of thunderstorms overnight. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.tuesday...south winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday night...west winds 10 knots or less becoming north. a
chance of showers overnight. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 57 degrees, off cleveland 45
degrees, and off erie 45 degrees.

$$

fzus51 kcle 270743
nshcle
expires:202604271415;;599302

nearshore marine forecast
national weather service cleveland oh
343 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142-143-271415-
maumee bay to reno beach oh-reno beach to the islands oh-
343 am edt mon apr 27 2026

.today...southeast winds 5 to 15 knots becoming east 15 to
20 knots. sunny this morning, then becoming partly sunny. waves
2 feet or less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers and thunderstorms in the evening,
then showers with a chance of thunderstorms overnight. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.tuesday...south winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. a chance of showers in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...west winds 10 knots or less becoming north. a
chance of showers overnight. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 57 degrees, off cleveland 45
degrees, and off erie 45 degrees.

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594097

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-271600-
oak point to saxon harbor wi-
123 am cdt mon apr 27 2026

...small craft advisory in effect from late tonight through
tuesday afternoon...

.today...east wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. rain in the morning. rain showers and
slight chance of thunderstorms in the afternoon. patchy fog in
the late morning and afternoon. waves 2 to 4 feet. 
.tonight...northeast wind 5 to 10 knots becoming north late in
the evening, then becoming northwest 15 to 20 knots with gusts to
around 25 knots after midnight. patchy fog through the night.
rain showers and slight chance of thunderstorms in the evening.
chance of rain after midnight. waves 2 to 4 feet subsiding to
1 to 2 feet after midnight, then building to 1 to 3 feet early in
the morning. 
.tuesday...west wind 15 to 20 knots with gusts to around 30 knots
easing to 10 knots with gusts to around 20 knots late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594096

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-271600-
chequamegon bay-bayfield to oak point wi-
123 am cdt mon apr 27 2026

...small craft advisory in effect from late tonight through
tuesday afternoon...

.today...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. chance of rain early in the
morning, then rain late in the morning. rain showers and slight
chance of thunderstorms in the afternoon. patchy fog in the late
morning and afternoon. waves 2 to 4 feet. 
.tonight...north wind 5 to 10 knots with gusts to around 20 knots
becoming northwest 15 to 20 knots with gusts to around 25 knots
after midnight. patchy fog in the evening. rain showers and
slight chance of thunderstorms in the evening, then chance of
rain after midnight. waves 2 to 4 feet subsiding to 1 foot or
less. 
.tuesday...west wind 15 to 20 knots with gusts to around 30 knots
easing to 10 knots with gusts to around 20 knots late in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 knots. partly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594087

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-271600-
grand portage to grand marais mn-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots
early in the morning. chance of rain in the morning. rain in the
afternoon. patchy fog in the late morning and afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 30 knots after
midnight. patchy fog through the night. rain in the evening.
chance of rain after midnight. waves 4 to 6 feet. waves
occasionally to 7 feet. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the afternoon. slight chance of rain in
the morning. waves 2 to 4 feet. a small craft advisory may be
needed. 
.tuesday night...northwest wind 10 to 15 knots. gusts up to
20 knots early in the evening. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594088

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-271600-
grand marais to taconite harbor mn-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 15 to 20 knots with gusts to around
25 knots. patchy dense fog through the day. chance of rain early
in the morning. rain likely late in the morning, then rain in the
afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots becoming northwest 15 to 20 knots with gales to around
35 knots after midnight. patchy fog through the night. rain in
the evening. chance of rain after midnight. waves 3 to 5 feet.
waves occasionally to 7 feet. a gale warning may be needed. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594089

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-271600-
taconite harbor to silver bay harbor mn-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots
until late afternoon. patchy fog through the day. chance of rain
early in the morning. rain in the late morning and afternoon.
waves 4 to 6 feet. waves occasionally to 7 feet. 
.tonight...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 15 to 20 knots with gales to around
35 knots after midnight. patchy fog in the evening. rain in the
evening, then chance of rain after midnight. waves 3 to 5 feet.
waves occasionally to 7 feet. a gale warning may be needed. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 2 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594090

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-271600-
silver bay harbor to two harbors mn-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots
until late afternoon. patchy fog through the day. rain likely
early in the morning. rain in the late morning and afternoon.
waves 4 to 6 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 30 knots early
in the morning. patchy fog in the evening. rain in the evening,
then chance of rain after midnight. waves 3 to 5 feet. waves
occasionally to 7 feet. 
.tuesday...northwest wind 10 to 15 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 1 to 3 feet subsiding
to 1 to 2 feet in the late morning and afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594091

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-271600-
two harbors to duluth mn-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 20 to 25 knots. patchy fog. rain. waves
3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest 15 to 20 knots with gales to around
35 knots in the late evening and overnight. patchy fog in the
evening. rain in the evening, then chance of rain after midnight.
waves 3 to 5 feet. a gale warning may be needed. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 2 feet in the afternoon. a small craft advisory may be
needed. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594092

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-271600-
duluth mn to port wing wi-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through tuesday afternoon...

.today...northeast wind 20 to 25 knots. patchy fog through the
day. rain likely early in the morning. rain in the late morning
and afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 15 to 20 knots with gusts to around
30 knots early in the morning. patchy dense fog through the
night. rain in the evening. chance of rain after midnight. waves
3 to 5 feet. waves occasionally to 7 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the late morning and afternoon. partly sunny. waves 3 to
5 feet subsiding to 1 to 2 feet. waves occasionally to 7 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594093

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-271600-
port wing to sand island wi-
123 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through tuesday afternoon...

.today...northeast wind 15 to 20 knots. patchy fog through the
day. rain in the morning. rain showers and slight chance of
thunderstorms in the afternoon. waves 3 to 5 feet. 
.tonight...northeast wind 10 to 15 knots becoming west 15 to
20 knots with gusts to around 25 knots after midnight. patchy fog
through the night. rain in the evening. chance of rain after
midnight. waves 2 to 4 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
easing to 10 knots late in the afternoon. partly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kdlh 270623
nshdlh
expires:202604271600;;594094

nearshore marine forecast
national weather service duluth mn
123 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-271600-
sand island to bayfield wi-
123 am cdt mon apr 27 2026

...small craft advisory in effect through tuesday afternoon...

.today...east wind 15 to 20 knots. chance of rain early in the
morning, then rain in the late morning and early afternoon. rain
showers and slight chance of thunderstorms late in the afternoon.
patchy fog in the late morning and afternoon. waves 2 to 4 feet. 
.tonight...northeast wind 5 to 10 knots becoming north late in
the evening, then becoming northwest 15 to 20 knots with gusts to
around 25 knots after midnight. patchy fog. chance of rain. waves
2 to 4 feet. 
.tuesday...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 2 feet late in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kdtx 270734
nshdtx
expires:202604271545;;598905

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-271545-
port austin to harbor beach mi-
334 am edt mon apr 27 2026

...small craft advisory in effect from 2 pm edt this afternoon
through tuesday afternoon...

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly sunny in the morning becoming
partly cloudy. waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon. 
.tonight...southeast winds 20 to 25 knots. gusts to 30 knots in
the late evening and overnight. a chance of showers and a slight
chance of thunderstorms in the late evening and early morning.
light showers and a chance of thunderstorms after midnight. waves
4 to 6 feet building to 6 to 9 feet after midnight. waves
occasionally around 12 feet. 
.tuesday...south winds 20 to 25 knots with gusts to 30 knots
becoming southwest 15 to 20 knots in the late morning and
afternoon. mostly cloudy with showers likely early in the
morning, then partly cloudy in the late morning and afternoon.
waves 4 to 6 feet. waves occasionally around 7 feet. 
.tuesday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. partly cloudy early
in the evening becoming mostly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 270734
nshdtx
expires:202604271545;;598903

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-271545-
inner saginaw bay sw of point au gres to bay port mi-
334 am edt mon apr 27 2026

...small craft advisory in effect from 2 pm edt this afternoon
through tuesday evening...

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. partly cloudy in the
morning becoming mostly cloudy. waves 1 to 3 feet. 
.tonight...southeast winds 20 to 25 knots with gusts to 35 knot
gales. a chance of showers in the evening. a chance of
thunderstorms. rain showers after midnight. waves 3 to 5 feet.
waves occasionally around 7 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 35 knot
gales. mostly cloudy early in the morning becoming partly cloudy.
waves 3 to 5 feet. waves occasionally around 7 feet. 
.tuesday night...west winds 15 to 20 knots becoming north 5 to
10 knots in the late evening and overnight. mostly cloudy. waves
1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 270734
nshdtx
expires:202604271545;;598907

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-271545-
port sanilac to port huron mi-
334 am edt mon apr 27 2026

...small craft advisory in effect from 2 pm edt this afternoon
through tuesday afternoon...

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly sunny in the morning becoming
partly cloudy. waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon. 
.tonight...southeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots in the late evening and
overnight. a chance of showers and a slight chance of
thunderstorms in the late evening and early morning. light
showers and a chance of thunderstorms after midnight. waves 4 to
6 feet. waves occasionally around 8 feet. 
.tuesday...south winds 20 to 25 knots becoming southwest 15 to
20 knots in the late morning and afternoon. mostly cloudy with a
chance of showers early in the morning, then partly cloudy with a
chance of showers in the late morning and early afternoon. partly
cloudy early in the afternoon. waves 4 to 6 feet subsiding to
1 to 3 feet early in the afternoon. waves occasionally around
8 feet. 
.tuesday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. partly cloudy early
in the evening becoming mostly cloudy. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 270734
nshdtx
expires:202604271545;;598906

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-271545-
harbor beach to port sanilac mi-
334 am edt mon apr 27 2026

...small craft advisory in effect from 2 pm edt this afternoon
through tuesday afternoon...

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. mostly sunny in the morning
becoming partly cloudy. waves 1 to 3 feet building to 2 to 4 feet
late in the afternoon. 
.tonight...southeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots in the late evening and
overnight. a chance of showers and a slight chance of
thunderstorms in the late evening and early morning. light
showers and a chance of thunderstorms after midnight. waves 4 to
6 feet building to 6 to 9 feet after midnight. waves occasionally
around 12 feet. 
.tuesday...south winds 20 to 25 knots with gusts to 30 knots
becoming southwest 15 to 20 knots in the late morning and
afternoon. mostly cloudy with showers likely early in the
morning, then partly cloudy with a chance of showers in the late
morning and early afternoon. partly cloudy early in the
afternoon. waves 5 to 7 feet subsiding to 2 to 4 feet early in
the afternoon. waves occasionally around 10 feet. 
.tuesday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. partly cloudy early
in the evening becoming mostly cloudy. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 270734
nshdtx
expires:202604271545;;598908

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-271545-
michigan waters of lake erie from detroit river to north cape mi-
334 am edt mon apr 27 2026

...small craft advisory in effect from this evening through
tuesday afternoon...

.today...southeast winds 10 to 15 knots becoming east 15 to
20 knots late in the afternoon. mostly sunny in the morning
becoming partly cloudy. waves 1 to 3 feet. 
.tonight...southeast winds 15 to 20 knots with gusts to 30 knots
becoming south 20 to 25 knots with gusts to 30 knots after
midnight. a chance of showers in the evening. a chance of
thunderstorms. light showers after midnight. waves 2 to 4 feet
building to 3 to 5 feet in the late evening and overnight. waves
occasionally around 7 feet. 
.tuesday...south winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the late morning and afternoon.
mostly cloudy early in the morning becoming partly cloudy. a
chance of showers until late afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.tuesday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. partly cloudy until
early morning becoming mostly cloudy. a chance of showers after
midnight. waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 52 degrees.

$$

fzus53 kdtx 270734
nshdtx
expires:202604271545;;598904

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt mon apr 27 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-271545-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
334 am edt mon apr 27 2026

...small craft advisory in effect from 2 pm edt this afternoon
through tuesday evening...

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the afternoon. 
.tonight...southeast winds 20 to 25 knots with gusts to 30 knots.
a chance of showers until early morning. a slight chance of
thunderstorms in the late evening and early morning, then showers
and a chance of thunderstorms after midnight. waves 4 to 6 feet.
waves occasionally around 7 feet. 
.tuesday...southwest winds 20 to 25 knots. gusts to 30 knots.
mostly cloudy with a chance of showers early in the morning, then
partly cloudy in the late morning and afternoon. waves 4 to
6 feet. waves occasionally around 8 feet. 
.tuesday night...west winds 15 to 20 knots becoming north 5 to
10 knots in the late evening and overnight. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 270641
nshgrb
expires:202604271000;;596822

nearshore marine forecast
national weather service green bay wi
141 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-271000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
141 am cdt mon apr 27 2026

...small craft advisory in effect from 6 am cdt this morning
through tuesday afternoon...

.rest of the night...se wind 10 to 20 kts. waves 2 to 4 ft.
mostly cloudy. 
.monday...se wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft building to 6 to 10 ft in the afternoon.
patchy fog. a chance of showers in the morning. rain showers and
a chance of thunderstorms in the afternoon. 
.monday night...s wind to 30 kts veering sw 15 to 25 kts after
midnight. waves 8 to 12 ft subsiding to 6 to 10 ft after
midnight. patchy fog in the evening. showers and a chance of
thunderstorms in the evening, then a chance of showers after
midnight. 
.tuesday...w wind 15 to 25 kts decreasing to 10 to 15 kts early
in the afternoon. waves 4 to 7 ft subsiding to 1 to 3 ft in the
afternoon. partly sunny.  

$$

fzus53 kgrb 270641
nshgrb
expires:202604271000;;596820

nearshore marine forecast
national weather service green bay wi
141 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-271000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
141 am cdt mon apr 27 2026

...small craft advisory in effect from 10 am cdt this morning
through tuesday afternoon...

.rest of the night...se wind 10 to 15 kts. waves 2 ft or less.
mostly cloudy. 
.monday...se wind 15 to 25 kts. waves 2 to 4 ft. patchy fog. a
slight chance of showers in the morning. rain showers and a
chance of thunderstorms in the afternoon. 
.monday night...s wind 15 to 25 kts veering sw after midnight.
waves 2 to 4 ft. patchy fog in the evening. showers in the
evening. a chance of thunderstorms. a chance of showers after
midnight. 
.tuesday...w wind 15 to 25 kts decreasing to 10 to 15 kts in the
late morning and afternoon. waves 1 to 3 ft. partly sunny.  

$$

fzus53 kgrb 270641
nshgrb
expires:202604271000;;596821

nearshore marine forecast
national weather service green bay wi
141 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz541-271000-
rock island passage to sturgeon bay wi-
141 am cdt mon apr 27 2026

...small craft advisory in effect from 10 am cdt this morning
through tuesday afternoon...

.rest of the night...se wind 10 to 15 kts. waves 1 to 3 ft.
mostly cloudy. 
.monday...se wind 15 to 25 kts. waves 4 to 7 ft. patchy fog.
showers and a chance of thunderstorms in the afternoon. 
.monday night...s wind to 30 kts veering sw 15 to 25 kts after
midnight. waves 6 to 10 ft. patchy fog in the evening. showers
and a chance of thunderstorms in the evening, then a chance of
showers after midnight. 
.tuesday...w wind 15 to 25 kts decreasing to 10 to 15 kts in the
late morning and afternoon. waves 4 to 7 ft. partly sunny.  

$$

fzus53 kgrr 270736
nshgrr
expires:202604270845;;598993

nearshore marine forecast
national weather service grand rapids mi
336 am edt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz849-270845-
pentwater to manistee mi-
336 am edt mon apr 27 2026

...small craft advisory in effect from 8 am edt this morning through
tuesday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
waves around 1 foot. 
.monday...southeast winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 2 to 4 feet.
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 3 to 5 feet building to 6 to 8 feet in the
late evening and overnight. 
.tuesday...southwest winds to 30 knots decreasing to 10 to 20 knots
early in the afternoon. partly sunny with a slight chance of rain
showers. waves 6 to 8 feet subsiding to 3 to 5 feet early in the
afternoon. 
.tuesday night...west winds 5 to 15 knots veering north in the late
evening and overnight. partly cloudy. waves 2 to 4 feet subsiding to
1 to 2 feet in the late evening and overnight. 
.wednesday...north winds 10 to 20 knots. partly sunny. waves 1 to
2 feet. 
.thursday...north winds 10 to 15 knots. sunny. waves around 1 foot. 
.friday...north winds 10 to 20 knots. sunny. waves 2 to 3 feet. 

$$

fzus53 kgrr 270736
nshgrr
expires:202604270845;;598994

nearshore marine forecast
national weather service grand rapids mi
336 am edt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz848-270845-
whitehall to pentwater mi-
336 am edt mon apr 27 2026

...small craft advisory in effect from 8 am edt this morning through
tuesday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
waves 1 to 2 feet. 
.monday...southeast winds to 30 knots. rain showers likely. waves
1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 4 to 6 feet building to 6 to 9 feet in the
late evening and overnight. 
.tuesday...west winds to 30 knots decreasing to 15 to 20 knots early
in the afternoon. partly sunny. waves 6 to 8 feet subsiding to 3 to
5 feet early in the afternoon. 
.tuesday night...west winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.wednesday...north winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.thursday...north winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...north winds 10 to 20 knots increasing to 20 to 25 knots
early in the afternoon. mostly sunny. waves 2 to 3 feet. 

$$

fzus53 kgrr 270736
nshgrr
expires:202604270845;;598995

nearshore marine forecast
national weather service grand rapids mi
336 am edt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz847-270845-
grand haven to whitehall mi-
336 am edt mon apr 27 2026

...small craft advisory in effect from 8 am edt this morning through
tuesday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
waves 1 to 2 feet. 
.monday...southeast winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 2 to 3 feet building to 3 to 5 feet early in
the afternoon. 
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 4 to 6 feet building to 6 to 8 feet in the
late evening and overnight. 
.tuesday...west winds to 30 knots decreasing to 15 to 20 knots early
in the afternoon. partly sunny. waves 6 to 8 feet subsiding to 3 to
5 feet early in the afternoon. 
.tuesday night...west winds 5 to 15 knots veering north after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.wednesday...north winds 10 to 20 knots backing northwest early in
the afternoon. partly sunny. waves 2 to 3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...north winds 10 to 15 knots backing northwest 15 to
25 knots in the late morning and afternoon. mostly sunny. waves 2 to
4 feet.

$$

fzus53 kgrr 270736
nshgrr
expires:202604270845;;598996

nearshore marine forecast
national weather service grand rapids mi
336 am edt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz846-270845-
holland to grand haven mi-
336 am edt mon apr 27 2026

...small craft advisory in effect from 8 am edt this morning through
tuesday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
waves 1 to 2 feet. 
.monday...southeast winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet.
.monday night...south winds to 30 knots veering southwest after
midnight. rain showers and a chance of thunderstorms. waves 3 to
5 feet building to 5 to 7 feet in the late evening and overnight. 
.tuesday...west winds to 30 knots decreasing to 15 to 20 knots early
in the afternoon. mostly cloudy. waves 5 to 7 feet. 
.tuesday night...west winds 5 to 15 knots veering north after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.wednesday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. partly sunny. waves 1 to 2 feet
building to 2 to 4 feet early in the afternoon. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...north winds 10 to 20 knots becoming northwest around
25 knots early in the afternoon. mostly sunny. waves 2 to 4 feet.

$$

fzus53 kgrr 270736
nshgrr
expires:202604270845;;598997

nearshore marine forecast
national weather service grand rapids mi
336 am edt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz845-270845-
south haven to holland mi-
336 am edt mon apr 27 2026

...small craft advisory in effect from 8 am edt this morning through
tuesday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
waves around 1 foot. 
.monday...southeast winds 15 to 25 knots. rain showers likely. waves
2 to 3 feet. 
.monday night...south winds to 30 knots veering southwest after
midnight. rain showers and a chance of thunderstorms. waves 4 to
6 feet. 
.tuesday...west winds to 30 knots decreasing to 10 to 20 knots early
in the afternoon. partly sunny. waves 4 to 6 feet. 
.tuesday night...northwest winds 5 to 10 knots backing south in the
late evening and early morning, then backing north after midnight.
partly cloudy. waves 2 to 3 feet. 
.wednesday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. partly sunny. waves 1 to 2 feet
building to 2 to 4 feet early in the afternoon. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...north winds 10 to 20 knots backing northwest 20 to
25 knots early in the afternoon. mostly sunny. waves 2 to 4 feet.

$$

fzus53 kgrr 270736
nshgrr
expires:202604270845;;598998

nearshore marine forecast
national weather service grand rapids mi
336 am edt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz844-270845-
st joseph to south haven mi-
336 am edt mon apr 27 2026

...small craft advisory in effect from 8 am edt this morning through
tuesday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
waves around 1 foot. 
.monday...southeast winds 15 to 25 knots. rain showers likely. waves
2 to 3 feet. 
.monday night...south winds to 30 knots veering southwest 20 to
25 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 3 to 5 feet. 
.tuesday...west winds 15 to 25 knots decreasing to 10 to 15 knots
early in the afternoon. partly sunny. waves 3 to 5 feet. 
.tuesday night...north winds 5 to 10 knots veering northeast in the
late evening and overnight. partly cloudy. waves 1 to 3 feet. 
.wednesday...north winds 10 to 20 knots increasing to around
20 knots early in the afternoon. partly sunny. waves 1 to 2 feet
building to 2 to 4 feet early in the afternoon. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...north winds 10 to 20 knots increasing to around 20 knots
early in the afternoon. mostly sunny. waves 1 to 3 feet building to
2 to 4 feet early in the afternoon. 

$$

fzus53 klot 270749
nshlot
expires:202604271515;;599456

nearshore marine forecast
national weather service chicago/romeoville il
249 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-271515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
249 am cdt mon apr 27 2026

...small craft advisory in effect from 10 am cdt this morning
through tuesday morning...

.today...southeast winds 20 to 25 kt becoming south to 30 kt.
occasional gale gusts to 35 kt possible. showers likely. slight 
chance of thunderstorms in the afternoon. waves 2 to 4 ft 
building to 3 to 5 ft. 
.tonight...south winds to 30 kt becoming southwest 20 to 25 kt
overnight. showers and a chance of thunderstorms in the evening,
then slight chance of showers overnight. waves 3 to 5 ft.
.tuesday...west winds 15 to 25 kt diminishing to 10 to 15 kt.
mostly cloudy in the morning, then becoming partly cloudy. waves
2 to 4 ft subsiding to 1 to 3 ft. 
.tuesday night...northeast winds around 10 kt. slight chance of
showers. waves 1 to 2 ft.

$$

fzus53 klot 270749
nshlot
expires:202604271515;;599455

nearshore marine forecast
national weather service chicago/romeoville il
249 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-271515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
249 am cdt mon apr 27 2026

...small craft advisory in effect through tuesday morning...

.today...southeast winds 20 to 25 kt increasing to 30 kt.
occasional gale gusts to 35 kt possible. showers likely. slight 
chance of thunderstorms in the afternoon. waves 3 to 5 ft 
building to 4 to 7 ft occasionally to 9 ft.
.tonight...south winds to 30 kt becoming southwest 20 to 25 kt
overnight. showers and a chance of thunderstorms in the evening,
then chance of showers overnight. waves 4 to 7 ft occasionally 
to 9 ft subsiding to 3 to 5 ft.
.tuesday...west winds 15 to 25 kt diminishing to 10 to 15 kt.
mostly cloudy. waves 1 to 3 ft. 
.tuesday night...north winds around 10 kt. slight chance of
showers. waves 1 to 2 ft. 

$$

fzus53 kmkx 270810
nshmkx
expires:202604272100;;600868

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz646-272100-
wind point wi to winthrop harbor il-
310 am cdt mon apr 27 2026

...small craft advisory in effect through tuesday afternoon...

.early this morning...southeast wind 10 to 15 knots rising to
15 to 20 knots early in the morning. cloudy. waves 2 to 4 feet. 
.today...southeast wind 15 to 20 knots becoming 15 to 25 knots in
the late morning and early afternoon, then becoming southeast
15 to 25 knots with gusts to around 30 knots late in the
afternoon. chance of showers in the morning, then showers likely
and slight chance of thunderstorms in the afternoon. waves 3 to
5 feet building to 5 to 7 feet. 
.tonight...south wind 15 to 25 knots veering southwest 15 to
20 knots after midnight, then veering west early in the morning.
showers and thunderstorms likely through around midnight, then
chance of showers after midnight. waves 5 to 7 feet subsiding to
4 to 6 feet after midnight. 
.tuesday...west wind 15 to 20 knots easing to 10 to 15 knots
early in the afternoon, then becoming west 10 to 15 knots late in
the afternoon. mostly cloudy. waves 2 to 4 feet subsiding to
around 1 foot in the late morning and afternoon. 
.tuesday night...northwest wind 5 to 10 knots veering north after
midnight, then becoming 5 to 15 knots early in the morning.
mostly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 270810
nshmkx
expires:202604272100;;600867

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz645-272100-
north point light to wind point wi-
310 am cdt mon apr 27 2026

...small craft advisory in effect through tuesday afternoon...

.early this morning...southeast wind 10 to 15 knots rising to
15 to 20 knots early in the morning. cloudy. waves 3 to 4 feet. 
.today...southeast wind 15 to 25 knots becoming southeast 15 to
25 knots with gusts to around 30 knots late in the afternoon.
chance of showers in the late morning and afternoon. slight
chance of thunderstorms in the afternoon. waves 3 to 5 feet
building to 6 to 8 feet. 
.tonight...south wind 15 to 25 knots veering west early in the
morning. rain showers with thunderstorms likely through around
midnight, then chance of showers after midnight. waves 6 to
8 feet subsiding to 5 to 7 feet late in the evening, then
subsiding to 4 to 6 feet after midnight. 
.tuesday...west wind 15 to 25 knots becoming 15 to 20 knots late
in the morning, then easing to 10 to 15 knots early in the
afternoon becoming west 10 to 15 knots late in the afternoon.
partly sunny. waves 2 to 4 feet subsiding to 1 to 2 feet in the
late morning and afternoon. 
.tuesday night...northwest wind 5 to 10 knots veering north after
midnight, then rising to 10 to 15 knots early in the morning.
mostly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 270810
nshmkx
expires:202604272100;;600866

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz644-272100-
port washington to north point light wi-
310 am cdt mon apr 27 2026

...small craft advisory in effect through tuesday afternoon...

.early this morning...southeast wind 5 to 10 knots rising to
10 to 15 knots early in the morning. cloudy. waves 2 to 4 feet. 
.today...southeast wind 15 to 25 knots rising to up to 30 knots
early in the afternoon, then becoming southeast up to 30 knots
late in the afternoon. chance of showers in the late morning and
afternoon. slight chance of thunderstorms in the afternoon. waves
4 to 6 feet building to 7 to 9 feet in the late morning and
afternoon. 
.tonight...south wind up to 30 knots easing to 15 to 25 knots
late in the evening, then veering southwest after midnight
veering west early in the morning. rain showers with
thunderstorms likely through around midnight, then chance of
showers after midnight. waves 7 to 9 feet subsiding to 6 to
8 feet late in the evening, then subsiding to 5 to 7 feet after
midnight subsiding to 3 to 5 feet early in the morning. 
.tuesday...west wind 15 to 25 knots becoming 15 to 20 knots in
the late morning and early afternoon, then easing to 10 to
15 knots late in the afternoon. partly sunny. waves 3 to 4 feet
subsiding to 1 to 2 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots veering north after
midnight, then rising to 10 to 15 knots early in the morning.
mostly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 270810
nshmkx
expires:202604272100;;600865

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon apr 27 2026

for waters within five nautical miles of shore on lake michigan


lmz643-272100-
sheboygan to port washington wi-
310 am cdt mon apr 27 2026

...small craft advisory in effect through tuesday afternoon...

.early this morning...southeast wind 10 to 15 knots becoming
10 to 20 knots early in the morning. cloudy. waves 2 to 4 feet. 
.today...southeast wind 15 to 25 knots rising to up to 30 knots
in the afternoon. slight chance of showers in the morning, then
showers likely and slight chance of thunderstorms in the
afternoon. waves 4 to 6 feet building to 7 to 9 feet in the late
morning and afternoon. 
.tonight...southeast wind up to 30 knots veering south late in
the evening, then becoming southwest 15 to 25 knots after
midnight. rain showers with thunderstorms likely through around
midnight, then chance of showers after midnight. waves 7 to
9 feet subsiding to 5 to 7 feet early in the morning. 
.tuesday...west wind 15 to 25 knots becoming 15 to 20 knots early
in the afternoon, then easing to 10 to 15 knots late in the
afternoon. partly sunny. waves 3 to 5 feet subsiding to 1 to
2 feet in the afternoon. 
.tuesday night...northwest wind 5 to 15 knots becoming 5 to
10 knots late in the evening, then veering north after midnight
becoming northeast 10 to 15 knots early in the morning. mostly
cloudy. waves around 1 foot. 

$$