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nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun aug 23 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.


lez020-240900-
upper niagara river and buffalo harbor-
1003 pm edt sun aug 23 2026

.rest of tonight...west winds 5 to 10 knots becoming southwest. a
chance of showers. 
.monday...southwest winds 5 to 15 knots becoming west. showers
likely. 
.monday night...west winds 5 to 10 knots. a chance of showers in
the evening. 
.tuesday...west winds 5 to 10 knots. mostly sunny. 
.tuesday night...west winds less than 10 knots. partly cloudy. 
.wednesday...south winds 10 knots or less. partly cloudy. 
.thursday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms. 
.friday...west winds less than 10 knots. partly cloudy. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 76 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun aug 23 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.


loz042-240900-
niagara river to hamlin beach along lake ontario-
1003 pm edt sun aug 23 2026

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

.rest of tonight...west winds 15 to 20 knots becoming southwest.
a chance of waterspouts. waves 3 to 5 feet subsiding to 2 to
4 feet. waves occasionally around 6 feet. 
.monday...southwest winds 15 to 20 knots becoming west. a chance
of waterspouts. showers likely. waves 2 to 4 feet building to
3 to 6 feet. waves occasionally around 7 feet. 
.monday night...west winds 15 to 20 knots. a chance of
waterspouts. showers likely in the evening, then showers
overnight. waves 3 to 6 feet subsiding to 2 to 4 feet. waves
occasionally around 7 feet. 
.tuesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of waterspouts. showers. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday night...west winds 10 knots or less. becoming mainly
clear. waves 2 feet or less. 
.wednesday...southwest winds 10 knots or less becoming south.
partly to mostly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 15 knots becoming west. a chance of
showers and thunderstorms. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming northwest. partly
cloudy. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
910 pm edt sun aug 23 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.


lhz441-240915-
port austin to harbor beach mi-
910 pm edt sun aug 23 2026

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

.rest of tonight...northwest winds 20 to 25 knots. partly cloudy
this evening becoming cloudy. a slight chance of showers and
thunderstorms this evening, then showers likely and a slight
chance of thunderstorms after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.monday...northwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots early in the afternoon. mostly
cloudy. a slight chance of showers early in the morning. waves
5 to 7 feet. waves occasionally around 10 feet. 
.monday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. mostly cloudy
early in the evening becoming partly cloudy. waves 3 to 5 feet.
waves occasionally around 6 feet. 
.tuesday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon, then veering to
the northeast early in the afternoon. mostly cloudy early in the
morning then clearing. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late morning and afternoon. 

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

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
910 pm edt sun aug 23 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.


lhz442-240915-
harbor beach to port sanilac mi-
910 pm edt sun aug 23 2026

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

.rest of tonight...northwest winds 15 to 20 knots. partly cloudy
this evening, then mostly cloudy with a chance of showers and a
slight chance of thunderstorms after midnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.monday...northwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and early afternoon. mostly cloudy. a chance of
showers early in the morning. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.monday night...northwest winds 10 to 15 knots. partly cloudy.
waves 3 to 5 feet. waves occasionally around 7 feet. 
.tuesday...northwest winds 5 to 10 knots veering to the northeast
early in the afternoon. partly cloudy early in the morning then
clearing. waves 1 to 3 feet. 

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

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
910 pm edt sun aug 23 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.


lhz443-240915-
port sanilac to port huron mi-
910 pm edt sun aug 23 2026

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

.rest of tonight...northwest winds 15 to 20 knots. partly cloudy
this evening, then mostly cloudy with a slight chance of showers
after midnight. waves 2 to 4 feet. 
.monday...west winds 15 to 20 knots. mostly cloudy. a slight
chance of showers early in the morning. waves 2 to 4 feet. 
.monday night...northwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and early morning, then
increasing to 10 to 15 knots after midnight. mostly cloudy early
in the evening becoming mostly clear. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 10 knots veering to the northeast
early in the afternoon. mostly sunny. waves 1 to 3 feet. 

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

$$