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nearshore marine forecast
national weather service buffalo ny
403 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.


lez020-181500-
upper niagara river and buffalo harbor-
403 am edt thu sep 18 2025

.today...light and variable winds becoming southwest 5 to
10 knots. patchy fog this morning. 
.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 180803
nshbuf
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nearshore marine forecast
national weather service buffalo ny
403 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.


loz042-181500-
niagara river to hamlin beach along lake ontario-
403 am edt thu sep 18 2025

.today...southwest winds 10 knots or less becoming west. areas of
fog this morning. 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 180736
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 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.


lhz441-181545-
port austin to harbor beach mi-
336 am edt thu sep 18 2025

.today...northwest winds 5 to 10 knots veering to the north early
in the afternoon, then increasing to 10 to 15 knots late in the
afternoon. mostly sunny 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 180736
nshdtx
expires:202509181545;;178885

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 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.


lhz442-181545-
harbor beach to port sanilac mi-
336 am edt thu sep 18 2025

.today...west winds 5 to 10 knots becoming north 10 to 15 knots
in the afternoon. mostly sunny 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 building to 2 to
4 feet early in the afternoon. 
.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 180736
nshdtx
expires:202509181545;;178886

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 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.


lhz443-181545-
port sanilac to port huron mi-
336 am edt thu sep 18 2025

.today...light and variable winds becoming northeast 5 to
10 knots early in the afternoon, then increasing to 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
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.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 building to 2 to
4 feet early in the afternoon. 
.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.

$$