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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz045-271500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt mon apr 27 2026

.today...light and variable winds. sunny. waves 1 foot or less. 
.tonight...northeast winds 10 knots or less becoming southeast
10 to 15 knots. partly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...south winds 5 to 15 knots becoming west. showers.
waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. rain showers likely during the day, then a chance of
rain showers thursday night. waves 2 to 4 feet building to 3 to
6 feet. waves occasionally around 7 feet. 
.friday...northwest winds 15 to 25 knots. a chance of rain
showers. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 

$$

fzus51 kbuf 270803
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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


lez020-271500-
upper niagara river and buffalo harbor-
403 am edt mon apr 27 2026

.today...light and variable winds becoming southeast 5 to
10 knots. sunny.
.tonight...southeast winds 5 to 15 knots becoming south. partly
to mostly cloudy. 
.tuesday...south winds 10 to 15 knots becoming southwest. showers
likely. 
.tuesday night...southwest winds around 10 knots becoming light
and variable. a chance of showers in the evening. 
.wednesday...northeast winds 10 knots or less becoming northwest.
showers.
.thursday...northwest winds 5 to 10 knots. a chance of rain
showers during the day. 
.friday...northwest winds 5 to 15 knots. partly to mostly cloudy.

the water temperature off buffalo is 45 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


lez040-271500-
ripley to dunkirk along lake erie-
403 am edt mon apr 27 2026

.today...east winds 10 knots or less. sunny. waves 1 foot or
less. 
.tonight...southeast winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers overnight. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely. waves 1 to 3 feet. 
.tuesday night...southwest winds around 10 knots becoming light
and variable. a chance of showers in the evening. waves 1 to
2 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
showers. waves 1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.friday...northwest winds 10 to 15 knots. partly to mostly
cloudy. waves 2 to 3 feet. 

$$

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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


lez041-271500-
dunkirk to buffalo along lake erie-
403 am edt mon apr 27 2026

.today...east winds less than 10 knots. sunny. waves 1 foot or
less. 
.tonight...southeast winds 5 to 15 knots becoming south 15 to
20 knots. partly to mostly cloudy. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots becoming light and
variable. a chance of showers in the evening. waves 2 feet or
less. 
.wednesday...northeast winds 10 knots or less becoming northwest.
showers. waves 1 foot or less. 
.thursday...northwest winds 10 to 15 knots. a chance of rain
showers during the day. waves 2 feet or less. 
.friday...northwest winds 10 to 15 knots. partly to mostly
cloudy. waves 2 feet or less. 

$$

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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz042-271500-
niagara river to hamlin beach along lake ontario-
403 am edt mon apr 27 2026

.today...east winds 10 knots or less increasing to 10 to
15 knots. sunny. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots becoming southeast. partly
to mostly cloudy. waves 1 to 3 feet. 
.tuesday...southeast winds 15 to 20 knots becoming south.
showers. waves 2 feet or less. 
.tuesday night...southwest winds 15 to 20 knots becoming
northwest and diminishing to less than 10 knots overnight. a
chance of showers in the evening. waves 2 feet or less. 
.wednesday...north winds 5 to 15 knots becoming northwest 15 to
20 knots. showers. waves 1 foot or less building to 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots. a chance of rain
showers during the day. waves 2 to 4 feet building to 3 to
5 feet. waves occasionally around 6 feet. 
.friday...northwest winds 15 to 25 knots. partly to mostly
cloudy. waves 3 to 6 feet. waves occasionally around 7 feet. 

$$

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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz043-271500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt mon apr 27 2026

.today...light and variable winds becoming east 5 to 10 knots.
sunny. waves 1 foot or less. 
.tonight...east winds 10 to 15 knots becoming southeast. partly
to mostly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south.
showers. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming west 5 to
15 knots. showers likely in the evening. waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming northwest and
increasing to 15 to 20 knots. showers. waves 2 feet or less
building to 2 to 4 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. a
chance of rain showers during the day. waves 3 to 5 feet building
to 4 to 7 feet. waves occasionally around 9 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
25 knots. mostly cloudy. waves 5 to 8 feet. waves occasionally
around 10 feet. 

the water temperature off rochester is 42 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
403 am edt mon apr 27 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.


loz044-271500-
sodus bay to mexico bay along lake ontario-
403 am edt mon apr 27 2026

.today...southeast winds less than 10 knots. sunny. waves 1 foot
or less. 
.tonight...east winds 5 to 15 knots becoming southeast 15 to
20 knots. partly cloudy. waves 2 feet or less. 
.tuesday...southeast winds 15 to 20 knots becoming south. a
chance of showers in the morning, then showers likely in the
afternoon. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
5 to 15 knots. showers likely in the evening, then a chance of
showers overnight. waves 1 to 3 feet subsiding to 1 foot or less.
.wednesday...southwest winds 5 to 15 knots becoming west.
showers. waves 1 to 3 feet. 
.thursday...west winds 15 to 25 knots becoming northwest. rain
showers likely during the day, then a chance of rain showers
thursday night. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.friday...northwest winds to 30 knots diminishing to 15 to
25 knots. a chance of rain showers. waves 5 to 9 feet subsiding
to 4 to 7 feet. waves occasionally around 11 feet. 

$$

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nearshore marine forecast
national weather service cleveland oh
343 am edt mon apr 27 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>149-271415-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
343 am edt mon apr 27 2026

.today...east winds 5 to 10 knots. sunny. waves 1 foot or less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers with a slight chance of
thunderstorms overnight. waves 1 to 3 feet building to 2 to
4 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 5 to 15 knots becoming north
less than 10 knots. mostly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 57 degrees, off cleveland 45
degrees, and off erie 45 degrees.

$$