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nearshore marine forecast
national weather service buffalo ny
659 pm edt sun apr 5 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.


lez020-060315-
upper niagara river and buffalo harbor-
659 pm edt sun apr 5 2026

...small craft advisory in effect until 10 pm edt this evening...

.tonight...west winds 15 to 20 knots diminishing to 5 to 15 
knots. rain showers likely with a chance of snow showers early. 
.monday...west winds 5 to 10 knots. a chance of snow showers in
the morning, then rain showers likely with a chance of snow
showers in the afternoon. 
.monday night...west winds 5 to 15 knots. rain and snow showers
in the evening, then snow showers overnight. 
.tuesday...northwest winds 5 to 15 knots. snow showers likely in
the morning. 
.tuesday night...west winds less than 10 knots. mainly clear. 
.wednesday...southeast winds 10 knots or less becoming south
10 to 15 knots. mainly clear, then becoming partly cloudy. 
.thursday...south winds 10 to 15 knots becoming southwest. a
chance of showers thursday night. 
.friday...southwest winds 10 knots or less becoming north. a
chance of showers. 

the water temperature off buffalo is 33 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
659 pm edt sun apr 5 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.


lez040-041-060315-
buffalo to ripley along lake erie-
659 pm edt sun apr 5 2026

...small craft advisory in effect until midnight edt tonight...

.tonight...west winds to 30 knots diminishing to 10 to 15 knots.
a chance of rain and snow showers this evening. waves in ice free
areas 4 to 7 feet subsiding to 1 to 3 feet. waves in ice free
areas occasionally around 9 feet. 
.monday...west winds 5 to 15 knots becoming southwest. snow
showers likely in the morning, then snow showers likely with a
chance of rain showers in the afternoon. waves 2 feet or less. 
.monday night...west winds 10 to 15 knots increasing to 15 to
20 knots. rain and snow showers in the evening, then snow showers
overnight. waves 2 feet or less building to 3 to 5 feet. waves
occasionally around 6 feet. 
.tuesday...northwest winds 15 to 20 knots becoming west 5 to
15 knots. snow showers likely in the morning. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.tuesday night...west winds 5 to 10 knots becoming light and
variable. mainly clear. waves 1 foot or less. 
.wednesday...southeast winds less than 10 knots becoming south
and increasing to 15 to 20 knots. mainly clear, then becoming
partly cloudy. waves 1 foot or less building to 1 to 3 feet. 
.thursday...south winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain showers thursday night. waves 1 to
3 feet. 
.friday...southwest winds 5 to 15 knots becoming north less than
10 knots. a chance of rain showers. waves 2 feet or less. 

wave heights are for ice free areas.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
835 pm edt sun apr 5 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.


lez444-060830-
michigan waters of lake erie from detroit river to north cape mi-
835 pm edt sun apr 5 2026

.rest of tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. partly cloudy early
this evening, then mostly cloudy with a chance of showers after
midnight. waves 2 feet or less. 
.monday...west winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly cloudy early in the morning
becoming partly cloudy. a chance of showers and a slight chance
of light snow showers. waves 2 feet or less. 
.monday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and early morning, then
becoming north 15 to 20 knots after midnight. partly cloudy with
a chance of light snow showers. waves 1 to 3 feet. 
.tuesday...north winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon, then becoming
light and variable early in the afternoon. partly cloudy early in
the morning then clearing. waves 2 feet or less. 

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

the water temperature at belle isle is 45 degrees.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
835 pm edt sun apr 5 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.


lhz443-060830-
port sanilac to port huron mi-
835 pm edt sun apr 5 2026

...small craft advisory in effect from monday evening through
tuesday afternoon...

.rest of tonight...northwest winds 15 to 20 knots becoming west
5 to 10 knots. partly cloudy early this evening, then mostly
cloudy with a chance of light rain and snow showers after
midnight. waves 1 to 3 feet. 
.monday...northwest winds 5 to 10 knots veering to the north
early in the afternoon. mostly cloudy early in the morning
becoming partly cloudy. a chance of light snow showers early in
the morning, then a slight chance of light snow showers in the
late morning and early afternoon. light snow showers likely early
in the afternoon. waves 2 feet or less. 
.monday night...north winds 15 to 20 knots becoming northwest
20 to 25 knots in the late evening and overnight. partly cloudy.
light snow showers likely early in the evening, then a chance of
light snow showers in the late evening and overnight. waves 3 to
5 feet building to 5 to 7 feet after midnight. waves occasionally
around 10 feet. 
.tuesday...northwest winds 20 to 25 knots becoming north 5 to
10 knots. partly cloudy until late afternoon then clearing. waves
4 to 6 feet subsiding to 2 to 4 feet early in the afternoon.
waves occasionally around 8 feet. 

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

$$