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nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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-loz030-131500-
upper niagara river and buffalo harbor-lower niagara river-
403 am edt wed may 13 2026

.today...south winds 10 to 15 knots becoming southwest. showers
early, then a chance of showers. 
.tonight...west winds 5 to 15 knots. mostly cloudy. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. 
.thursday night...northwest winds less than 10 knots. a chance of
showers in the evening. 
.friday...west winds 10 knots or less becoming south. partly
cloudy. 
.saturday...southwest winds 5 to 15 knots. becoming mainly clear.
.sunday...light and variable winds. a chance of showers. 

the water temperature off buffalo is 49 degrees.

$$

fzus51 kbuf 130803
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nearshore marine forecast
national weather service buffalo ny
403 am edt wed may 13 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.


loz042-131500-
niagara river to hamlin beach along lake ontario-
403 am edt wed may 13 2026

.today...south winds 15 to 20 knots becoming west. showers this
morning, then a chance of showers early this afternoon. waves
1 to 3 feet building to 2 to 4 feet. 
.tonight...west winds 15 to 20 knots becoming southwest 10 to
15 knots. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. waves 1 to 2 feet. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers in the evening. waves around 1 foot. 
.friday...west winds 5 to 15 knots becoming southwest. partly
cloudy. waves 1 foot or less. 
.saturday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. becoming mainly clear. waves 1 to
3 feet. 
.sunday...northwest winds 10 knots or less becoming east. a
chance of showers. waves 1 foot or less. 

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz441-131600-
port austin to harbor beach mi-
350 am edt wed may 13 2026

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

.today...west winds 15 to 20 knots with gusts to 25 knots. mostly
cloudy. a slight chance of showers in the morning, then a chance 
of showers in the afternoon. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.tonight...northwest winds 15 to 20 knots. mostly cloudy. a
chance of showers early in the evening, then a slight chance of
showers in the late evening and early morning. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.thursday...north winds 15 to 20 knots. sunny. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.thursday night...north winds 10 to 15 knots early in the evening
becoming light and variable. mostly clear. waves 2 to 4 feet
subsiding to 2 feet or less in the late evening and overnight. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478913

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz442-131600-
harbor beach to port sanilac mi-
350 am edt wed may 13 2026

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

.today...west winds 15 to 20 knots with gusts to 25 knots. mostly
cloudy. a chance of showers in the afternoon. waves 2 to 4 feet 
subsiding to 1 to 3 feet in the late morning and early afternoon, 
then building to 3 to 5 feet late in the afternoon. waves 
occasionally around 7 feet.
.tonight...northwest winds 15 to 20 knots. mostly cloudy. a
chance of showers early in the evening, then a slight chance of
showers in the late evening and early morning. waves 4 to 6 feet.
waves occasionally around 7 feet. 
.thursday...northwest winds 20 to 25 knots becoming north 15 to
20 knots in the late morning and afternoon. mostly sunny. waves
4 to 6 feet. waves occasionally around 8 feet. 
.thursday night...north winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and early morning, then
becoming light and variable after midnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 

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

$$

fzus53 kdtx 130750
nshdtx
expires:202605131600;;478914

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
350 am edt wed may 13 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.


lhz443-131600-
port sanilac to port huron mi-
350 am edt wed may 13 2026

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

.today...west winds 15 to 20 knots with gusts to 25 knots. mostly
cloudy. waves 1 to 3 feet. 
.tonight...northwest winds 15 to 20 knots. cloudy. a chance of
showers early in the evening, then a slight chance of showers in
the late evening and early morning. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.thursday...north winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. partly cloudy early in the
morning then clearing. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.thursday night...north winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and early morning, then
becoming light and variable after midnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 

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

$$