fzus51 kbuf 210204
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt wed may 20 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-loz030-210900-
upper niagara river and buffalo harbor-lower niagara river-
1004 pm edt wed may 20 2026

.overnight...north winds 5 to 10 knots becoming northeast.
mostly cloudy. 
.thursday...northeast winds 5 to 10 knots. mostly sunny. 
.thursday night...northeast winds 10 knots or less becoming east.
becoming mainly clear. 
.friday...east winds 5 to 15 knots becoming northeast. mostly
sunny in the morning, then becoming partly sunny. 
.friday night...east winds 5 to 15 knots. showers likely
overnight. 
.saturday...east winds 5 to 15 knots becoming southeast. showers
with a chance of thunderstorms. 
.sunday...south winds 10 knots or less. a chance of showers. 
.monday...southwest winds less than 10 knots. a chance of showers
during the day. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 55 degrees.

$$

fzus51 kbuf 210204
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt wed may 20 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.


lez040-041-210900-
buffalo to ripley along lake erie-
1004 pm edt wed may 20 2026

.overnight...north winds 10 to 15 knots becoming northeast
15 to 20 knots. mostly cloudy. waves 2 feet or less. 
.thursday...northeast winds 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.thursday night...northeast winds 5 to 10 knots becoming east.
becoming mainly clear. waves 2 feet or less. 
.friday...east winds 5 to 10 knots becoming northeast. mostly
sunny in the morning, then becoming partly sunny. waves 2 feet or
less. 
.friday night...east winds 5 to 15 knots. a chance of showers in
the evening, then showers overnight. waves 2 feet or less. 
.saturday...east winds 15 to 20 knots becoming south. showers
with a chance of thunderstorms. waves 1 to 3 feet. 
.sunday...south winds 10 knots or less. a chance of showers.
waves 1 foot or less. 
.monday...southwest winds less than 10 knots. a chance of showers
during the day. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 210204
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt wed may 20 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.


loz043-044-210900-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
1004 pm edt wed may 20 2026

...small craft advisory in effect until midnight edt tonight...

.overnight...northwest winds 10 to 15 knots becoming
northeast and increasing to 15 to 25 knots. mostly cloudy. waves
2 to 4 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.thursday...northeast winds 15 to 20 knots becoming north 5 to
15 knots. mostly sunny. waves 3 to 6 feet subsiding to 1 to
3 feet. waves occasionally around 7 feet. 
.thursday night...north winds 10 knots or less becoming east.
becoming mainly clear. waves 1 foot or less. 
.friday...east winds 5 to 15 knots becoming northeast. partly to
mostly sunny. waves 2 feet or less. 
.friday night...northeast winds 10 to 15 knots becoming east. a
chance of showers overnight. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 25 knots. showers. waves 2 to
4 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet.
waves occasionally around 6 feet. 
.sunday...southeast winds 15 to 25 knots becoming south and
diminishing to 10 to 15 knots. showers during the day, then
showers likely sunday night. waves 2 to 4 feet subsiding to
1 foot or less. 
.monday...south winds 10 knots or less becoming west. showers
likely during the day. waves 1 foot or less. 

the water temperature off rochester is 53 degrees.

$$

fzus51 kbuf 210204
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt wed may 20 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.


loz042-210900-
niagara river to hamlin beach along lake ontario-
1004 pm edt wed may 20 2026

.overnight...northwest winds 10 to 15 knots becoming
northeast 15 to 20 knots. mostly cloudy. waves 1 to 3 feet. 
.thursday...northeast winds 15 to 20 knots becoming east 5 to
15 knots. mostly sunny. waves 1 to 3 feet. 
.thursday night...east winds 10 knots or less. becoming mainly
clear. waves 1 foot or less. 
.friday...east winds 5 to 10 knots increasing to 15 to 20 knots.
mostly sunny in the morning, then becoming partly sunny. waves
1 foot or less building to 2 to 4 feet. 
.friday night...east winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely overnight. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.saturday...east winds 15 to 25 knots becoming southeast.
showers. waves 3 to 6 feet subsiding to 2 to 4 feet. waves
occasionally around 7 feet. 
.sunday...southeast winds 5 to 15 knots becoming south. showers
likely during the day, then a chance of showers sunday night.
waves 1 to 3 feet subsiding to 1 foot or less. 
.monday...southwest winds 10 knots or less becoming west. a
chance of showers during the day. waves 1 foot or less. 

$$

fzus51 kcle 210153
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nearshore marine forecast
national weather service cleveland oh
953 pm edt wed may 20 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>145-210815-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
953 pm edt wed may 20 2026

...small craft advisory in effect from 8 am edt thursday through
friday evening...

.rest of tonight...northeast winds 15 to 20 knots. mostly cloudy
late this evening, then becoming partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...northeast winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.thursday night...northeast winds 15 to 20 knots becoming east.
mostly clear. waves 3 to 6 feet. waves occasionally around
7 feet. 
.friday...east winds 15 to 20 knots. a chance of showers in the
afternoon. waves 3 to 5 feet. waves occasionally around 6 feet. 

see lake erie open lakes forecast for saturday through monday.

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

$$

fzus51 kcle 210153
nshcle
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nearshore marine forecast
national weather service cleveland oh
953 pm edt wed may 20 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>149-210815-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
953 pm edt wed may 20 2026

...small craft advisory in effect from 8 am edt thursday through
late thursday night...

.rest of tonight...north winds 10 to 15 knots becoming northeast
15 to 20 knots. mostly cloudy. waves 1 to 3 feet building to 2 to
4 feet. 
.thursday...northeast winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.thursday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots. mostly clear. waves 3 to 6 feet subsiding to 2 to
4 feet. waves occasionally around 7 feet. 
.friday...east winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers in the afternoon. waves 2 to 4 feet. 

see lake erie open lakes forecast for saturday through monday.

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

$$

fzus53 kdtx 210149
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
949 pm edt wed may 20 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.


lhz442-211000-
harbor beach to port sanilac mi-
949 pm edt wed may 20 2026

.rest of tonight...north winds 5 to 10 knots increasing to 10 to
15 knots after midnight. partly cloudy. waves 2 to 4 feet. 
.thursday...northeast winds 10 to 15 knots. sunny. waves 1 to
3 feet. 
.thursday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 10 to 15 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 to 4 feet. 

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

$$

fzus53 kdtx 210149
nshdtx
expires:202605211000;;375568

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
949 pm edt wed may 20 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.


lhz443-211000-
port sanilac to port huron mi-
949 pm edt wed may 20 2026

.rest of tonight...north winds 10 to 15 knots. mostly cloudy this
evening then clearing. waves 1 to 3 feet. 
.thursday...northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. sunny. waves 1 to 3 feet. 
.thursday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 15 to 20 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 to 4 feet. 

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

$$

fzus53 kdtx 210149
nshdtx
expires:202605211000;;375566

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
949 pm edt wed may 20 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.


lhz441-211000-
port austin to harbor beach mi-
949 pm edt wed may 20 2026

...small craft advisory in effect until midnight edt tonight...

.rest of tonight...north winds 10 to 15 knots. mostly clear.
waves 2 to 4 feet. 
.thursday...northeast winds 10 to 15 knots. mostly sunny. waves
2 to 4 feet. 
.thursday night...northeast winds 10 to 15 knots. mostly cloudy
early in the evening becoming partly cloudy. waves 1 to 3 feet. 
.friday...east winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 

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

$$

fzus53 kdtx 210149
nshdtx
expires:202605211000;;375564

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
949 pm edt wed may 20 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.


lhz422-211000-
inner saginaw bay sw of point au gres to bay port mi-
949 pm edt wed may 20 2026

.rest of tonight...northeast winds 10 to 15 knots. partly cloudy.
waves 2 feet or less. 
.thursday...northeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. sunny until late
afternoon becoming partly cloudy. waves 1 to 3 feet building to
2 to 4 feet early in the afternoon. 
.thursday night...northeast winds 15 to 20 knots. mostly cloudy
early in the evening becoming partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.friday...east winds 15 to 20 knots becoming northeast 20 to 25 knots
with gusts to 30 knots early in the afternoon. mostly sunny early in
the morning becoming partly cloudy. waves 2 to 4 feet. a small craft
advisory may be needed.

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

$$

fzus53 kdtx 210149
nshdtx
expires:202605211000;;375565

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
949 pm edt wed may 20 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.


lhz421-211000-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
949 pm edt wed may 20 2026

...small craft advisory in effect until midnight edt tonight...

.rest of tonight...north winds 10 to 15 knots. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.thursday...northeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. sunny until late
afternoon becoming partly cloudy. waves 2 to 4 feet. 
.thursday night...northeast winds 15 to 20 knots. partly cloudy.
waves 1 to 3 feet. 
.friday...east winds 15 to 20 knots becoming northeast 20 to
25 knots early in the afternoon. partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 

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

$$

fzus53 kdtx 210149
nshdtx
expires:202605211000;;375569

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
949 pm edt wed may 20 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.


lez444-211000-
michigan waters of lake erie from detroit river to north cape mi-
949 pm edt wed may 20 2026

.rest of tonight...northeast winds 10 to 15 knots increasing to
15 to 20 knots after midnight. mostly cloudy this evening
becoming partly cloudy. waves 1 to 3 feet. 
.thursday...northeast winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet. 
.thursday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.friday...east winds 15 to 20 knots increasing to 20 to 25 knots with
gusts to 30 knots early in the afternoon. partly cloudy until late
afternoon, then mostly cloudy with a chance of showers early in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. a
small craft advisory may be needed.

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

the water temperature at belle isle is missing.

$$