fzus51 kbuf 201743
nshbuf
expires:202604202115;;700962

nearshore marine forecast
national weather service buffalo ny
143 pm edt mon apr 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.


lez020-202115-
upper niagara river and buffalo harbor-
143 pm edt mon apr 20 2026

.this afternoon...northwest winds around 10 knots becoming west.
partly sunny. 
.tonight...west winds 10 knots or less becoming south. becoming
mainly clear. 
.tuesday...south winds 5 to 15 knots. partly sunny in the
morning, then becoming mostly cloudy. 
.tuesday night...south winds 5 to 10 knots becoming light and
variable. mostly cloudy in the evening, then becoming partly
cloudy. 
.wednesday...light and variable winds. becoming mainly clear. 
.thursday...light and variable winds. partly cloudy. 
.friday...east winds 10 knots or less. a chance of showers friday
night. 

the water temperature off buffalo is 44 degrees.

$$

fzus51 kbuf 201743
nshbuf
expires:202604202115;;700965

nearshore marine forecast
national weather service buffalo ny
143 pm edt mon apr 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.


loz042-202115-
niagara river to hamlin beach along lake ontario-
143 pm edt mon apr 20 2026

.this afternoon...northwest winds 10 to 15 knots becoming west.
sunny. waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming south 10 knots or
less. becoming mainly clear. waves 1 to 3 feet subsiding to
1 foot or less. 
.tuesday...south winds 10 to 15 knots. partly sunny in the
morning, then becoming mostly cloudy. waves 2 feet or less. 
.tuesday night...south winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 foot or less. 
.wednesday...northeast winds less than 10 knots becoming
northwest. becoming mainly clear. waves 1 foot or less. 
.thursday...northeast winds 10 knots or less becoming east.
partly cloudy. waves 1 foot or less. 
.friday...east winds 5 to 15 knots. a chance of showers friday
night. waves 1 to 3 feet. 

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707101

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 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.


lhz441-210400-
port austin to harbor beach mi-
337 pm edt mon apr 20 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday afternoon...

.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the late evening and overnight. gusts to 25 knots. 
mostly clear in the evening becoming mostly cloudy. waves 1 to 3 
feet building to 2 to 4 feet after midnight. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. gusts to 25 knots. mostly cloudy
becoming partly cloudy in the late morning and early afternoon 
becoming mostly sunny. a chance of sprinkles early in the morning,
then a chance of showers in the late morning and early afternoon.
waves 2 to 4 feet. 
.tuesday night...southeast winds 5 to 10 knots backing to the
north in the late evening and overnight. mostly clear. waves
2 feet or less. 
.wednesday...north winds 5 to 10 knots. sunny. waves 2 feet or
less. 

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

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707102

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 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.


lhz442-210400-
harbor beach to port sanilac mi-
337 pm edt mon apr 20 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday afternoon...

.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots after midnight. gusts to 25 knots. mostly clear in the 
evening becoming mostly cloudy. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. gusts to 25 knots. mostly cloudy
early in the morning becoming partly cloudy. a chance of showers 
until late afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
north in the late evening and overnight. mostly clear. waves
2 feet or less. 
.wednesday...north winds 5 to 10 knots. sunny. waves 2 feet or
less. 

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

$$

fzus53 kdtx 201937
nshdtx
expires:202604210400;;707103

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt mon apr 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.


lhz443-210400-
port sanilac to port huron mi-
337 pm edt mon apr 20 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday afternoon...

.tonight...southeast winds 5 to 10 knots increasing to 10 to
15 knots this evening, then becoming south 15 to 20 knots after
midnight. gusts to 25 knots. clear in the evening becoming partly
cloudy. waves 1 to 3 feet building to 2 to 4 feet early in the 
morning. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. gusts to 25 knots. mostly cloudy
becoming partly cloudy in the late morning and early afternoon 
becoming mostly sunny. a chance of showers until late afternoon. 
waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon.
waves occasionally around 7 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
north after midnight. mostly clear. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. sunny. waves 2 feet or
less. 

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

$$