fzus51 kbuf 212004
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nearshore marine forecast
national weather service buffalo ny
404 pm edt thu may 21 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-loz030-220300-
upper niagara river and buffalo harbor-lower niagara river-
404 pm edt thu may 21 2026

.tonight...northeast winds 10 knots or less becoming east. mainly
clear. 
.friday...east winds 5 to 15 knots becoming northeast. mostly
sunny in the morning, then becoming mostly cloudy. 
.friday night...east winds 5 to 15 knots. a chance of showers
overnight. 
.saturday...east winds 5 to 15 knots. showers.
.saturday night...east winds 10 to 15 knots becoming southeast.
showers.
.sunday...southeast winds 5 to 10 knots becoming light and
variable. showers during the day, then a chance of showers sunday
night. 
.monday...light and variable winds. a chance of showers during
the day. 
.tuesday...light and variable winds. partly cloudy. 

the water temperature off buffalo is 56 degrees.

$$

fzus51 kbuf 212004
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expires:202605220300;;417359

nearshore marine forecast
national weather service buffalo ny
404 pm edt thu may 21 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.


lez041-220300-
dunkirk to buffalo along lake erie-
404 pm edt thu may 21 2026

.tonight...northeast winds 5 to 15 knots becoming east. mainly
clear. waves 2 feet or less. 
.friday...east winds 5 to 10 knots becoming northeast. mostly
sunny in the morning, then becoming mostly cloudy. waves 1 foot
or less. 
.friday night...northeast winds 5 to 10 knots becoming east.
showers likely overnight. waves 1 foot or less. 
.saturday...east winds 10 to 15 knots becoming southeast.
showers. waves 2 feet or less. 
.saturday night...southeast winds 15 to 20 knots diminishing to
10 to 15 knots. showers. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots becoming light and variable.
showers during the day, then a chance of showers sunday night.
waves 1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...light and variable winds. partly cloudy. waves 1 foot
or less. 

$$

fzus51 kbuf 212004
nshbuf
expires:202605220300;;417358

nearshore marine forecast
national weather service buffalo ny
404 pm edt thu may 21 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.


lez040-220300-
ripley to dunkirk along lake erie-
404 pm edt thu may 21 2026

.tonight...northeast winds 15 to 20 knots becoming east and
diminishing to 5 to 10 knots. mainly clear. waves 1 to 3 feet
subsiding to 1 foot or less. 
.friday...northeast winds 10 to 15 knots. mostly sunny in the
morning, then becoming mostly cloudy. waves 2 feet or less. 
.friday night...northeast winds 5 to 10 knots becoming east.
showers likely overnight. waves 2 feet or less. 
.saturday...east winds 10 to 15 knots becoming southeast 15 to
20 knots. showers. waves 1 to 3 feet. 
.saturday night...southeast winds 15 to 25 knots. showers. waves
1 to 3 feet. 
.sunday...south winds 10 to 15 knots becoming light and variable.
showers during the day, then a chance of showers sunday night.
waves 2 feet or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...light and variable winds. partly cloudy. waves 1 foot
or less. 

$$

fzus51 kcle 211934
nshcle
expires:202605220215;;416445

nearshore marine forecast
national weather service cleveland oh
334 pm edt thu may 21 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.


lez149-220215-
conneaut oh to ripley ny-
334 pm edt thu may 21 2026

...small craft advisory in effect through friday evening...

.tonight...northeast winds 15 to 20 knots becoming east. mostly
clear. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.friday...east winds 15 to 20 knots becoming northeast. mostly
sunny in the morning, then becoming mostly cloudy. waves 1 to
3 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet.
waves occasionally around 6 feet. 
.friday night...east winds 10 to 15 knots. showers overnight.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. showers. waves 1 to 3 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus51 kcle 211934
nshcle
expires:202605220215;;416442

nearshore marine forecast
national weather service cleveland oh
334 pm edt thu may 21 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.


lez142-220215-
maumee bay to reno beach oh-
334 pm edt thu may 21 2026

...small craft advisory in effect through saturday morning...

.tonight...east winds 15 to 20 knots. mostly clear. waves 3 to
5 feet. waves occasionally around 6 feet. 
.friday...east winds 20 to 25 knots. partly sunny. waves 3 to
5 feet. waves occasionally around 6 feet. 
.friday night...east winds 15 to 25 knots. a chance of showers in
the evening, then showers overnight. waves 3 to 5 feet. waves
occasionally around 6 feet. 
.saturday...east winds 15 to 25 knots diminishing to 10 to
15 knots. showers. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus51 kcle 211934
nshcle
expires:202605220215;;416443

nearshore marine forecast
national weather service cleveland oh
334 pm edt thu may 21 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.


lez143>145-220215-
reno beach to the islands oh-the islands to vermilion oh-
vermilion to avon point oh-
334 pm edt thu may 21 2026

...small craft advisory in effect through saturday morning...

.tonight...northeast winds 15 to 25 knots becoming east. mostly
clear. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.friday...east winds 15 to 25 knots. a slight chance of showers
in the afternoon. waves 3 to 6 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.friday night...east winds 15 to 25 knots. a chance of showers in
the evening, then showers overnight. waves 4 to 7 feet subsiding
to 3 to 6 feet. waves occasionally around 9 feet. 
.saturday...southeast winds 15 to 20 knots. showers. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus51 kcle 211934
nshcle
expires:202605220215;;416444

nearshore marine forecast
national weather service cleveland oh
334 pm edt thu may 21 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.


lez146>148-220215-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-
334 pm edt thu may 21 2026

...small craft advisory in effect through friday evening...

.tonight...northeast winds 15 to 25 knots becoming east. mostly
clear. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves 3 to
6 feet. waves occasionally around 7 feet. 
.friday night...east winds 15 to 20 knots. showers overnight.
waves 3 to 5 feet subsiding to 1 to 3 feet. waves occasionally
around 6 feet. 
.saturday...southeast winds 15 to 20 knots. showers. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus53 kdtx 211935
nshdtx
expires:202605220345;;416464

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt thu may 21 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.


lhz443-220345-
port sanilac to port huron mi-
335 pm edt thu may 21 2026

...small craft advisory in effect from friday evening through
saturday morning...

.tonight...north winds 15 to 20 knots becoming east 10 to
15 knots after midnight. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the morning. 
.friday...east winds 15 to 20 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 to 4 feet. 
.friday night...east winds 15 to 20 knots increasing to 20 to
25 knots after midnight. cloudy. light showers likely after
midnight. waves 3 to 5 feet. waves occasionally around 7 feet. 
.saturday...east winds 20 to 25 knots. gusts to 30 knots until
late afternoon. rain showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 

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

$$

fzus53 kdtx 211935
nshdtx
expires:202605220345;;416465

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt thu may 21 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.


lez444-220345-
michigan waters of lake erie from detroit river to north cape mi-
335 pm edt thu may 21 2026

...small craft advisory in effect through saturday morning...

.tonight...east winds 15 to 20 knots. mostly clear. waves 3 to
5 feet. waves occasionally around 7 feet. 
.friday...east winds 20 to 25 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday night...east winds 20 to 25 knots. gusts to 30 knots
early in the evening then gusts to 30 knots after midnight. rain
showers likely in the late evening and early morning. rain
showers after midnight. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...east winds 20 to 25 knots diminishing to 10 to
15 knots. rain showers until late afternoon, then showers likely
early in the afternoon. waves 3 to 5 feet. waves occasionally
around 7 feet. 

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

the water temperature at belle isle is missing.

$$