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nearshore marine forecast
national weather service buffalo ny
404 pm edt fri jul 31 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.


lez020-010300-
upper niagara river and buffalo harbor-
404 pm edt fri jul 31 2026

.tonight...southwest winds less than 10 knots. mostly cloudy. 
.saturday...light and variable winds. mostly cloudy. 
.saturday night...light and variable winds. a chance of showers
in the evening, then showers overnight. 
.sunday...southeast winds 10 knots or less becoming south.
showers with a chance of thunderstorms. 
.sunday night...south winds less than 10 knots. showers with a
chance of thunderstorms in the evening, then showers overnight. 
.monday...northeast winds 10 knots or less. showers likely during
the day, then a chance of showers monday night. 
.tuesday...northeast winds less than 10 knots. a chance of
showers. 
.wednesday...south winds less than 10 knots. a chance of showers.

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 74 degrees.

$$

fzus51 kbuf 312004
nshbuf
expires:202608010300;;405776

nearshore marine forecast
national weather service buffalo ny
404 pm edt fri jul 31 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.


loz042-010300-
niagara river to hamlin beach along lake ontario-
404 pm edt fri jul 31 2026

.tonight...south winds less than 10 knots. partly to mostly
cloudy. waves 1 foot or less. 
.saturday...south winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 foot or less. 
.saturday night...east winds 5 to 10 knots. a chance of showers
in the evening, then showers overnight. waves 1 foot or less. 
.sunday...east winds 5 to 10 knots becoming southeast. showers
with a chance of thunderstorms. waves 1 foot or less. 
.sunday night...southeast winds 5 to 10 knots becoming east.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 1 foot or less. 
.monday...northeast winds 5 to 10 knots. a chance of showers
during the day. waves 2 feet or less. 
.tuesday...northeast winds 10 knots or less becoming southeast.
partly cloudy. waves 1 foot or less. 
.wednesday...south winds less than 10 knots becoming southwest. a
chance of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus53 kdtx 311945
nshdtx
expires:202608010345;;405156

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri jul 31 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.


lhz441-010345-
port austin to harbor beach mi-
345 pm edt fri jul 31 2026

.tonight...southeast winds 5 to 10 knots backing to the northeast
after midnight. cloudy. a chance of showers and a slight chance
of thunderstorms after midnight. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots. cloudy. a slight
chance of thunderstorms early in the morning. a chance of showers
until late afternoon, then showers likely early in the afternoon.
waves 2 feet or less. 
.saturday night...northeast winds 10 to 15 knots. cloudy. a
chance of showers. waves 2 feet or less. 
.sunday...northeast winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to 30 knots early in the afternoon. mostly cloudy. light
showers likely until late afternoon, then a chance of showers early
in the afternoon. waves 1 to 3 feet building to 3 to 5 feet in the
late morning and afternoon. waves occasionally around 7 feet. a small
craft advisory may be needed.

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

$$

fzus53 kdtx 311945
nshdtx
expires:202608010345;;405157

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri jul 31 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.


lhz442-010345-
harbor beach to port sanilac mi-
345 pm edt fri jul 31 2026

.tonight...southeast winds 5 to 10 knots backing to the north
early in the morning. cloudy. a chance of showers and a slight
chance of thunderstorms after midnight. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. cloudy. a chance of showers and
a slight chance of thunderstorms early in the morning, then a
chance of showers in the late morning and afternoon. waves 2 feet
or less. 
.saturday night...northeast winds 10 to 15 knots. cloudy. light
showers likely early in the evening. a chance of showers in the
late evening and early morning, then showers likely after
midnight. waves 2 feet or less. 
.sunday...northeast winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. showers early in the morning.
showers likely in the late morning and early afternoon, then a chance
of showers early in the afternoon. waves 1 to 3 feet building to 3 to
5 feet early in the afternoon. waves occasionally around 7 feet. a
small craft advisory may be needed.

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

$$

fzus53 kdtx 311945
nshdtx
expires:202608010345;;405158

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri jul 31 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.


lhz443-010345-
port sanilac to port huron mi-
345 pm edt fri jul 31 2026

.tonight...south winds 5 to 10 knots. cloudy. a slight chance of
showers and thunderstorms after midnight. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. cloudy. a slight chance of
showers and thunderstorms early in the morning, then a chance of
showers in the late morning and afternoon. a slight chance of
thunderstorms early in the afternoon. waves 2 feet or less. 
.saturday night...northeast winds 10 to 15 knots. cloudy. a
chance of showers until early morning. a chance of thunderstorms
in the late evening and early morning, then showers likely after
midnight. waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. showers until late afternoon, then
showers likely and a chance of thunderstorms early in the afternoon.
waves 1 to 3 feet building to 3 to 5 feet early in the afternoon.
waves occasionally around 7 feet. a small craft advisory may be
needed.

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

$$