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nearshore marine forecast
national weather service buffalo ny
403 am edt thu aug 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-
403 am edt thu aug 20 2026

.today...light and variable winds. mostly cloudy this morning,
then becoming mostly sunny. 
.tonight...light and variable winds. mainly clear. 
.friday...light and variable winds. sunny.
.friday night...northeast winds 10 knots or less becoming
southeast. mainly clear in the evening, then becoming partly
cloudy. 
.saturday...south winds less than 10 knots becoming southwest.
showers with a chance of thunderstorms. 
.sunday...west winds 5 to 10 knots. showers likely with a chance
of thunderstorms. 
.monday...west winds 10 knots or less. a chance of showers. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 76 degrees.

$$

fzus51 kbuf 200803
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nearshore marine forecast
national weather service buffalo ny
403 am edt thu aug 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-
403 am edt thu aug 20 2026

.today...north winds 5 to 10 knots becoming light and variable.
mostly cloudy this morning, then becoming mostly sunny. waves
1 foot or less. 
.tonight...light and variable winds. mainly clear. waves 1 foot
or less. 
.friday...light and variable winds becoming east 10 to 15 knots.
sunny. waves 2 feet or less. 
.friday night...east winds 5 to 15 knots becoming southeast.
mainly clear in the evening, then becoming partly cloudy. waves
2 feet or less. 
.saturday...southeast winds 5 to 10 knots becoming southwest.
showers with a chance of thunderstorms. waves 2 feet or less. 
.sunday...west winds 10 to 15 knots. a chance of showers. waves
1 to 3 feet building to 2 to 4 feet. 
.monday...west winds 5 to 15 knots. a chance of showers. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus53 kdtx 200734
nshdtx
expires:202608201545;;037008

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt thu aug 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.


lhz441-201545-
port austin to harbor beach mi-
334 am edt thu aug 20 2026

.today...light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
2 feet or less. 
.tonight...east winds 5 to 10 knots veering to the southeast
after midnight. mostly clear. waves 2 feet or less. 
.friday...southeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. mostly sunny. waves 2 feet or
less. 
.friday night...southeast 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 200734
nshdtx
expires:202608201545;;037009

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt thu aug 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.


lhz442-201545-
harbor beach to port sanilac mi-
334 am edt thu aug 20 2026

.today...northeast winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.tonight...northeast winds 5 to 10 knots veering to the southeast
after midnight. mostly clear. waves 2 feet or less. 
.friday...southeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. mostly sunny. waves 2 feet or
less. 
.friday night...southeast winds 10 to 15 knots. partly cloudy.
waves 2 feet or less. 

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

$$

fzus53 kdtx 200734
nshdtx
expires:202608201545;;037010

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
334 am edt thu aug 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.


lhz443-201545-
port sanilac to port huron mi-
334 am edt thu aug 20 2026

.today...northeast winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. partly cloudy in the morning then
clearing. waves 2 feet or less. 
.tonight...northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and early morning, then veering to
the southeast after midnight. mostly clear. waves 2 feet or less.
.friday...southeast winds 5 to 10 knots. sunny. waves 2 feet or
less. 
.friday night...southeast winds 10 to 15 knots. mostly clear.
waves 2 feet or less. 

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

$$