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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon may 4 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.


lez020-050900-
upper niagara river and buffalo harbor-
1003 pm edt mon may 4 2026

.overnight...south winds 10 to 15 knots becoming southwest.
a chance of showers. 
.tuesday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers in the morning, then showers in the afternoon. 
.tuesday night...west winds less than 10 knots becoming
northeast. rain.
.wednesday...northeast winds 5 to 10 knots becoming north. rain
in the morning, then showers likely in the afternoon. 
.wednesday night...northwest winds less than 10 knots. a chance
of rain showers in the evening. 
.thursday...northwest winds less than 10 knots becoming west.
mostly cloudy. 
.friday...southwest winds 5 to 10 knots. a chance of showers. 
.saturday...southwest winds 5 to 10 knots. a chance of showers. 

the water temperature off buffalo is 47 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon may 4 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.


loz042-050900-
niagara river to hamlin beach along lake ontario-
1003 pm edt mon may 4 2026

.overnight...south winds 15 to 20 knots becoming southwest.
a chance of showers. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots becoming east.
rain likely in the evening, then rain overnight. waves 2 feet or
less. 
.wednesday...northeast winds 5 to 10 knots becoming northwest.
rain in the morning, then showers likely in the afternoon. waves
1 foot or less. 
.wednesday night...west winds 10 knots or less. a chance of
showers in the evening. waves 1 foot or less. 
.thursday...west winds 5 to 10 knots. mostly cloudy. waves 1 foot
or less. 
.friday...west winds 5 to 10 knots becoming southwest. a chance
of showers friday night. waves 1 foot or less. 
.saturday...southwest winds 5 to 10 knots becoming west. a chance
of showers. waves 2 feet or less. 

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
955 pm edt mon may 4 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.


lhz441-051000-
port austin to harbor beach mi-
955 pm edt mon may 4 2026

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

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
955 pm edt mon may 4 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.


lhz442-051000-
harbor beach to port sanilac mi-
955 pm edt mon may 4 2026

.rest of tonight...south winds 15 to 20 knots veering to the west
after midnight, then becoming northwest 10 to 15 knots early in
the morning. partly cloudy this evening, then mostly cloudy with
a chance of showers and a slight chance of thunderstorms after
midnight. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 10 knots backing to the west
early in the afternoon. mostly cloudy until late afternoon
becoming partly cloudy. a slight chance of showers until late
afternoon, then a chance of showers early in the afternoon. waves
2 feet or less. 
.tuesday night...south winds 5 to 10 knots backing to the east in
the late evening and overnight. mostly cloudy with a slight
chance of showers. waves 2 feet or less. 
.wednesday...northeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 

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
955 pm edt mon may 4 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.


lhz443-051000-
port sanilac to port huron mi-
955 pm edt mon may 4 2026

.rest of tonight...southwest winds 15 to 20 knots veering to the
northwest early in the morning. mostly clear with a chance of
showers this evening, then mostly cloudy with a chance of showers
and a slight chance of thunderstorms after midnight. waves 1 to
3 feet. 
.tuesday...north winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon, then backing to
the southwest early in the afternoon. mostly cloudy. a slight
chance of showers until late afternoon, then a chance of showers
early in the afternoon. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots veering to the
northeast in the late evening and overnight. mostly cloudy with a
chance of showers. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. mostly cloudy becoming
partly cloudy in the late morning and early afternoon becoming
mostly cloudy. a chance of showers early in the morning. waves
2 feet or less. 

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

$$