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nearshore marine forecast
national weather service buffalo ny
1003 am 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.


lez020-042100-
upper niagara river and buffalo harbor-
1003 am edt mon may 4 2026

.rest of today...southwest winds 15 to 20 knots. sunny.
.tonight...southwest winds 10 to 15 knots. a chance of showers. 
.tuesday...southwest winds 10 to 15 knots becoming west. a chance
of showers in the morning, then showers in the afternoon. 
.tuesday night...west winds 10 knots or less becoming northeast.
showers in the evening, then rain overnight. 
.wednesday...northeast winds 5 to 10 knots becoming light and
variable. rain during the day. 
.thursday...north winds less than 10 knots becoming west. mostly
cloudy. 
.friday...west winds 10 knots or less becoming southwest. partly
to mostly cloudy. 

the water temperature off buffalo is 47 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1003 am 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.


lez040-041-042100-
buffalo to ripley along lake erie-
1003 am edt mon may 4 2026

.rest of today...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. sunny. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. showers likely. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. a chance of showers in the morning,
then showers with a chance of thunderstorms in the afternoon.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming northeast.
showers with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet subsiding to 1 foot or less. 
.wednesday...northeast winds 5 to 15 knots becoming northwest
less than 10 knots. rain during the day. waves 2 feet or less. 
.thursday...north winds 10 knots or less becoming west. a chance
of rain showers. waves 1 foot or less. 
.friday...west winds 5 to 15 knots becoming southwest. partly to
mostly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 041403
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nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz042-042100-
niagara river to hamlin beach along lake ontario-
1003 am edt mon may 4 2026

.rest of today...southwest winds 15 to 20 knots. mostly sunny.
waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots. 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...west winds 5 to 10 knots becoming north. showers
in the evening, then rain overnight. waves 1 to 3 feet subsiding
to 1 foot or less. 
.wednesday...northeast winds 5 to 10 knots becoming northwest.
rain during the day. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming west. mostly
cloudy. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming southwest. partly to
mostly cloudy. waves 2 feet or less. 

$$

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nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz043-044-042100-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
1003 am edt mon may 4 2026

.rest of today...southwest winds 10 to 15 knots. mostly sunny.
waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers overnight. waves 2 feet or less. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming north. showers
with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. rain during
the day, then a chance of showers wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.friday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 43 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz045-042100-
mexico bay to the saint lawrence river along lake ontario-
1003 am edt mon may 4 2026

.rest of today...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. partly sunny late this morning, then becoming
mostly sunny. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 2 feet or less
building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots becoming northwest.
showers with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. rain during
the day, then a chance of showers wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

$$

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nearshore marine forecast
national weather service cleveland oh
918 am 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.


lez147>149-042015-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
918 am edt mon may 4 2026

.this afternoon...southwest winds 10 to 15 knots. sunny. waves
1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. showers likely with a chance of thunderstorms in the
evening, then showers likely with a slight chance of
thunderstorms overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 5 to
15 knots. a chance of showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday night...north winds 5 to 10 knots. showers. waves 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 56 degrees, off cleveland 51
degrees, and off erie 49 degrees.

$$