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nearshore marine forecast
national weather service buffalo ny
1227 pm edt tue mar 31 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.


lez020-312115-
upper niagara river and buffalo harbor-
1227 pm edt tue mar 31 2026

.this afternoon...southwest winds 10 to 15 knots. a chance of
showers early, then showers likely with a chance of thunderstorms
late. some thunderstorms may produce gusty winds late. 
.tonight...southwest winds 5 to 15 knots becoming northwest.
showers with a chance of thunderstorms in the evening, then
showers likely with a chance of thunderstorms overnight. some
thunderstorms may produce gusty winds. 
.wednesday...north winds 5 to 10 knots becoming northeast. a
chance of rain showers. 
.wednesday night...northeast winds 5 to 10 knots. a chance of
rain showers. 
.thursday...northeast winds 5 to 15 knots becoming south. rain
showers likely. 
.friday...southwest winds 15 to 20 knots becoming north 5 to
15 knots. showers likely during the day, then a chance of showers
friday night. 
.saturday...east winds 5 to 15 knots becoming southwest. showers
likely. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 32 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1227 pm edt tue mar 31 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.


loz042-312115-
niagara river to hamlin beach along lake ontario-
1227 pm edt tue mar 31 2026

.this afternoon...east winds 5 to 10 knots becoming southeast. a
chance of showers early, then showers likely with
a chance of thunderstorms late. some thunderstorms may produce
gusty winds late. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...southeast winds 10 to 15 knots becoming northwest.
rain showers with a chance of thunderstorms in the evening, then
rain showers likely with a chance of thunderstorms overnight.
some thunderstorms may produce gusty winds. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...northwest winds 5 to 10 knots becoming northeast. a
chance of rain showers. waves 1 to 3 feet. 
.wednesday night...east winds 5 to 15 knots increasing to 15 to
20 knots. a chance of rain showers. waves 1 to 2 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.thursday...east winds 15 to 20 knots becoming south. rain
showers likely. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 2 to 4 feet. waves occasionally around 9 feet. 
.friday...southwest winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. showers likely during the day,
then a chance of showers friday night. waves 2 to 4 feet building
to 3 to 5 feet, then subsiding to 1 to 3 feet. waves occasionally
around 6 feet. 
.saturday...east winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers during the day, then showers likely
saturday night. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
319 pm edt tue mar 31 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.


lhz441-010330-
port austin to harbor beach mi-
319 pm edt tue mar 31 2026

...small craft advisory in effect from midnight edt tonight
through thursday evening...

.tonight...north winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. mostly cloudy.
scattered thunderstorms and a chance of showers in the evening.
waves 1 to 3 feet building to 3 to 5 feet in the late evening and
overnight. waves occasionally around 7 feet. 
.wednesday...north winds 15 to 20 knots becoming northeast 10 to
15 knots in the late morning and early afternoon, then increasing
to 15 to 20 knots early in the afternoon. mostly cloudy until
late afternoon becoming partly cloudy. waves 3 to 5 feet. waves
occasionally around 6 feet. 
.wednesday night...northeast winds 15 to 20 knots. partly cloudy
until early morning, then mostly cloudy with a chance of light
rain and snow showers likely after midnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.thursday...east winds 15 to 20 knots. light showers until late
afternoon, then showers likely early in the afternoon. waves 4 to
6 feet. waves occasionally around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
319 pm edt tue mar 31 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.


lhz442-010330-
harbor beach to port sanilac mi-
319 pm edt tue mar 31 2026

...small craft advisory in effect from late tonight through
thursday evening...

.tonight...northwest winds 10 to 15 knots becoming north 15 to
20 knots in the late evening and overnight. mostly cloudy. a
chance of showers and scattered thunderstorms in the evening.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 
.wednesday...north winds 15 to 20 knots. mostly cloudy until late
afternoon becoming partly cloudy. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.wednesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. partly cloudy until early morning,
then mostly cloudy with a chance of showers after midnight. waves
3 to 5 feet. waves occasionally around 7 feet. 
.thursday...east winds 10 to 15 knots becoming southeast 15 to
20 knots early in the afternoon. a chance of showers early in the
morning, then showers in the late morning and early afternoon. a
chance of showers early in the afternoon. waves 3 to 5 feet.
waves occasionally around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
319 pm edt tue mar 31 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.


lhz443-010330-
port sanilac to port huron mi-
319 pm edt tue mar 31 2026

...small craft advisory in effect from late tonight through
thursday evening...

.tonight...west winds 10 to 15 knots becoming north 15 to
20 knots in the late evening and overnight. mostly cloudy. rain
showers likely and scattered thunderstorms in the evening. waves
1 to 3 feet building to 3 to 5 feet after midnight. waves
occasionally around 7 feet. 
.wednesday...north winds 15 to 20 knots. mostly cloudy. waves
4 to 6 feet. waves occasionally around 8 feet. 
.wednesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. partly cloudy until early morning,
then mostly cloudy with a chance of showers after midnight. waves
3 to 5 feet. waves occasionally around 7 feet. 
.thursday...southeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly cloudy. light showers
likely until late afternoon, then a chance of showers early in
the afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

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

$$