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nearshore marine forecast
national weather service buffalo ny
403 am edt thu jun 18 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.


lez020-181500-
upper niagara river and buffalo harbor-
403 am edt thu jun 18 2026

...small craft advisory in effect through this evening...

.today...southwest winds 20 to 25 knots becoming west. showers
early, then a chance of showers from late morning on. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the evening. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers and thunderstorms in the afternoon. 
.friday night...west winds 5 to 15 knots. a chance of showers in
the evening. 
.saturday...west winds 5 to 10 knots becoming light and variable.
mainly clear. 
.sunday...light and variable winds. a chance of showers sunday
night. 
.monday...northeast winds 10 knots or less becoming north. a
chance of showers during the day. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 66 degrees.

$$

fzus51 kbuf 180803
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expires:202606181500;;945531

nearshore marine forecast
national weather service buffalo ny
403 am edt thu jun 18 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.


loz042-181500-
niagara river to hamlin beach along lake ontario-
403 am edt thu jun 18 2026

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

.today...southwest winds 15 to 25 knots becoming west. showers
early, then a chance of showers from late morning on. waves 2 to
4 feet building to 3 to 6 feet. waves occasionally around 7 feet.
.tonight...west winds 15 to 25 knots. mostly cloudy in the
evening, then clearing. waves 4 to 7 feet subsiding to 3 to
6 feet. waves occasionally around 9 feet. 
.friday...west winds 15 to 25 knots. a chance of showers in the
afternoon. waves 3 to 6 feet. waves occasionally around 7 feet. 
.friday night...west winds 15 to 20 knots. a chance of showers in
the evening. waves 3 to 6 feet subsiding to 2 to 4 feet. waves
occasionally around 7 feet. 
.saturday...west winds 15 to 20 knots diminishing to 5 to
15 knots. mainly clear, then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming east. a chance of
showers sunday night. waves 1 foot or less. 
.monday...northeast winds 5 to 10 knots becoming northwest. a
chance of showers during the day. waves 2 feet or less. 

$$

fzus53 kdtx 180753
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expires:202606181600;;945101

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
353 am edt thu jun 18 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.


lhz441-181600-
port austin to harbor beach mi-
353 am edt thu jun 18 2026

...small craft advisory in effect through this evening...

.today...west winds 15 to 20 knots. mostly cloudy. a chance of
showers in the morning, then a slight chance of showers in the
afternoon. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...west winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...northwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less. 

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

$$

fzus53 kdtx 180753
nshdtx
expires:202606181600;;945102

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
353 am edt thu jun 18 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.


lhz442-181600-
harbor beach to port sanilac mi-
353 am edt thu jun 18 2026

...small craft advisory in effect through this evening...

.today...west winds 20 to 25 knots diminishing to 15 to 20 knots
late in the afternoon. partly cloudy in the morning becoming
mostly cloudy. a slight chance of showers. waves 2 to 4 feet. 
.tonight...west winds 10 to 15 knots. partly cloudy early in the
evening then clearing. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.friday night...northwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less. 

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

$$

fzus53 kdtx 180753
nshdtx
expires:202606181600;;945103

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
353 am edt thu jun 18 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.


lhz443-181600-
port sanilac to port huron mi-
353 am edt thu jun 18 2026

...small craft advisory in effect through this evening...

.today...west winds 20 to 25 knots diminishing to 15 to 20 knots
late in the afternoon. partly cloudy in the morning becoming
mostly cloudy. a slight chance of showers. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. partly cloudy early
in the evening then clearing. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots. sunny until late afternoon
becoming partly cloudy. waves 2 feet or less. 
.friday night...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. mostly clear. waves
2 feet or less. 

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

$$