fzus51 kbuf 200813
nshbuf
expires:202604201500;;681709

nearshore marine forecast
national weather service buffalo ny
413 am 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.


lez020-201500-
upper niagara river and buffalo harbor-
413 am edt mon apr 20 2026

.today...northwest winds 5 to 10 knots. scattered snow showers
early this afternoon. 
.tonight...southwest winds less than 10 knots. becoming mainly
clear. 
.tuesday...south winds 5 to 10 knots. partly sunny in the
morning, then becoming mostly cloudy. 
.tuesday night...south winds 5 to 10 knots becoming light and
variable. mostly 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 46 degrees.

$$

fzus51 kbuf 200813
nshbuf
expires:202604201500;;681712

nearshore marine forecast
national weather service buffalo ny
413 am 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.


loz042-201500-
niagara river to hamlin beach along lake ontario-
413 am edt mon apr 20 2026

...small craft advisory in effect until 10 am edt this morning...

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. scattered snow showers early. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming south 10 knots or
less. 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...southeast 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...east winds 10 knots or less. partly to mostly cloudy.
waves 1 foot or less. 
.friday...east winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of showers friday night. waves 1 to 3 feet. 

$$

fzus53 kdtx 200714
nshdtx
expires:202604201515;;679429

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
314 am 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.


lhz441-201515-
port austin to harbor beach mi-
314 am edt mon apr 20 2026

...small craft advisory in effect until 10 am edt this morning...

.today...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon, then veering to the east late in
the afternoon. partly cloudy in the morning then clearing. waves
3 to 5 feet subsiding to 1 to 3 feet in the afternoon. waves
occasionally around 7 feet. 
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly clear until early morning
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. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. a chance of sprinkles until late afternoon. waves 2 to
4 feet. 
.tuesday night...south winds 5 to 10 knots backing to the north
in the late evening and overnight. mostly clear. waves 1 to
3 feet. 

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

$$

fzus53 kdtx 200714
nshdtx
expires:202604201515;;679430

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
314 am 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.


lhz442-201515-
harbor beach to port sanilac mi-
314 am edt mon apr 20 2026

...small craft advisory in effect until 10 am edt this morning...

.today...northwest winds 10 to 15 knots becoming north 5 to
10 knots early in the afternoon, then veering to the east late in
the afternoon. mostly sunny. waves 3 to 5 feet subsiding to 1 to
3 feet in the afternoon. waves occasionally around 7 feet. 
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly clear until early morning
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. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. a chance of sprinkles 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. 

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

$$

fzus53 kdtx 200714
nshdtx
expires:202604201515;;679431

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
314 am 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.


lhz443-201515-
port sanilac to port huron mi-
314 am edt mon apr 20 2026

...small craft advisory in effect until 10 am edt this morning...

.today...northwest winds 10 to 15 knots becoming north 5 to
10 knots early in the afternoon, then veering to the northeast
late in the afternoon. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon. 
.tonight...southeast winds 5 to 10 knots becoming south 15 to
20 knots. mostly clear until early morning 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. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. a chance of sprinkles until late afternoon. waves 2 to
4 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
northwest in the late evening and overnight. mostly clear. waves
2 feet or less. 

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

$$