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nearshore marine forecast
national weather service buffalo ny
1003 am edt thu sep 18 2025

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.


lez020-182100-
upper niagara river and buffalo harbor-
1003 am edt thu sep 18 2025

.this afternoon...southwest winds 10 knots or less. mostly sunny. 
.tonight...southwest winds 10 knots or less becoming north. a
chance of sprinkles. 
.friday...northeast winds 5 to 10 knots becoming north. a chance
of sprinkles in the morning. 
.friday night...northeast winds 10 knots or less becoming east.
mainly clear. 
.saturday...east winds 5 to 10 knots becoming southeast. partly
cloudy. 
.sunday...south winds 5 to 10 knots. a chance of showers sunday
night. 
.monday...south winds 5 to 10 knots becoming southwest. a chance
of showers during the day, then showers likely monday night. 

the water temperature off buffalo is 70 degrees.

$$

fzus51 kbuf 181403
nshbuf
expires:202509182100;;193885

nearshore marine forecast
national weather service buffalo ny
1003 am edt thu sep 18 2025

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.


loz042-182100-
niagara river to hamlin beach along lake ontario-
1003 am edt thu sep 18 2025

.this afternoon...west winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tonight...west winds 5 to 15 knots becoming northeast. a chance
of sprinkles overnight. waves 1 to 3 feet. 
.friday...northeast winds 5 to 15 knots. becoming mostly sunny.
waves 1 to 3 feet. 
.friday night...northeast winds 10 knots or less becoming east
and increasing to 15 to 20 knots. mainly clear. waves 1 foot or
less building to 2 to 4 feet. 
.saturday...east winds 10 to 15 knots increasing to 15 to
20 knots. mainly clear, then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...southeast winds 5 to 15 knots becoming south. a chance
of showers sunday night. waves 2 feet or less. 
.monday...southwest winds 5 to 15 knots. a chance of showers.
waves 2 feet or less. 

$$

fzus53 kdtx 181350
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt thu sep 18 2025

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.


lhz441-182200-
port austin to harbor beach mi-
950 am edt thu sep 18 2025

.rest of today...northwest winds 5 to 10 knots becoming north
10 to 15 knots late in the afternoon. mostly sunny late in the
morning becoming partly cloudy. waves 2 feet or less. 
.tonight...northeast 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. partly cloudy. waves 1 to
3 feet. 
.friday...northeast winds 10 to 15 knots. mostly cloudy becoming
partly cloudy in the late morning and early afternoon becoming
mostly sunny. waves 2 to 4 feet. 
.friday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 

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

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193258

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt thu sep 18 2025

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.


lhz442-182200-
harbor beach to port sanilac mi-
950 am edt thu sep 18 2025

.rest of today...west winds 5 to 10 knots becoming north 10 to
15 knots in the afternoon. mostly sunny late in the morning, then
partly cloudy with a slight chance of showers in the afternoon.
waves 2 feet or less. 
.tonight...northeast winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 1 to 3 feet. 
.friday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. mostly clear. waves 2 to 4 feet. 

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

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193259

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am edt thu sep 18 2025

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.


lhz443-182200-
port sanilac to port huron mi-
950 am edt thu sep 18 2025

.rest of today...light and variable winds becoming north 5 to
10 knots early in the afternoon, then becoming northeast 10 to
15 knots late in the afternoon. mostly sunny. a slight chance of
showers in the afternoon. waves 2 feet or less. 
.tonight...northeast winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.friday...northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 1 to 3 feet. 
.friday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. mostly clear. waves 2 to 4 feet. 

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

$$