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nearshore marine forecast
national weather service buffalo ny
403 am edt fri sep 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 fri sep 18 2026

.today...north winds 10 knots or less. mostly sunny. 
.tonight...north winds less than 10 knots becoming east. mostly
cloudy. 
.saturday...east winds 10 knots or less. partly sunny in the
morning, then becoming mostly cloudy. 
.saturday night...east winds 10 knots or less. a chance of
showers overnight. 
.sunday...northeast winds 5 to 10 knots. a chance of showers. 
.monday...northeast winds 10 to 15 knots. a chance of showers
monday night. 
.tuesday...northeast winds 5 to 15 knots becoming east. a chance
of showers. 

the water temperature off buffalo is 73 degrees.

$$

fzus51 kbuf 180803
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nearshore marine forecast
national weather service buffalo ny
403 am edt fri sep 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 fri sep 18 2026

.today...north winds 5 to 15 knots. sunny. waves 1 to 2 feet. 
.tonight...north winds 5 to 15 knots becoming east 15 to
20 knots. mostly cloudy. waves 1 to 2 feet building to 2 to
4 feet. 
.saturday...east winds 10 to 15 knots. partly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.saturday night...east winds 5 to 15 knots. mostly cloudy. waves
1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots increasing to 15 to
25 knots. a chance of showers during the day. waves 1 to 3 feet
building to 3 to 6 feet. waves occasionally around 7 feet. 
.monday...northeast winds 15 to 25 knots increasing to 30 knots.
a chance of showers monday night. waves 4 to 7 feet building to
6 to 9 feet. waves occasionally around 11 feet. 
.tuesday...east winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers. waves 5 to 9 feet. waves occasionally around
11 feet. 

$$

fzus53 kdtx 180749
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
349 am edt fri sep 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-
349 am edt fri sep 18 2026

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

.today...north winds 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. mostly sunny in the morning becoming
partly cloudy. waves 3 to 5 feet. 
.tonight...northeast winds 10 to 15 knots. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy
becoming partly cloudy in the late morning and early afternoon
becoming mostly cloudy. waves 1 to 3 feet. 
.saturday night...southeast winds 5 to 10 knots becoming east
10 to 15 knots in the late evening and early morning, then
diminishing to 5 to 10 knots after midnight. partly cloudy early
in the evening becoming mostly cloudy. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 180749
nshdtx
expires:202609181600;;644386

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
349 am edt fri sep 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-
349 am edt fri sep 18 2026

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

.today...north winds 15 to 20 knots becoming northeast 10 to
15 knots in the late morning and early afternoon, then becoming
north 15 to 20 knots late in the afternoon. mostly sunny in the
morning becoming partly cloudy. waves 3 to 5 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots in the late evening and overnight. mostly cloudy. waves
3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy. a
chance of showers in the late morning and early afternoon. waves
1 to 3 feet. 
.saturday night...east winds 10 to 15 knots. partly cloudy early
in the evening becoming mostly cloudy. a chance of showers after
midnight. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 180749
nshdtx
expires:202609181600;;644387

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
349 am edt fri sep 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-
349 am edt fri sep 18 2026

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

.today...north winds 15 to 20 knots diminishing to 10 to 15 knots
in the late morning and early afternoon, then increasing to 15 to
20 knots late in the afternoon. mostly sunny in the morning
becoming partly cloudy. waves 3 to 5 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots after midnight. partly cloudy early in the evening
becoming mostly cloudy. waves 3 to 5 feet subsiding to 2 to
4 feet after midnight. waves occasionally around 7 feet. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of showers. waves 1 to 3 feet. 
.saturday night...east winds 10 to 15 knots. mostly cloudy. a
chance of showers in the late evening and overnight. waves 1 to
3 feet. 

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

$$