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nearshore marine forecast
national weather service buffalo ny
1003 pm edt fri sep 18 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.


lez020-190900-
upper niagara river and buffalo harbor-
1003 pm edt fri sep 18 2026

.overnight...northeast winds 10 knots or less becoming
east. mostly cloudy. 
.saturday...east winds 5 to 10 knots. partly sunny in the
morning, then becoming mostly cloudy. 
.saturday night...east winds 5 to 10 knots becoming light and
variable. a chance of showers. 
.sunday...light and variable winds becoming northeast around
10 knots. showers likely in the morning, then a chance of showers
in the afternoon. 
.sunday night...northeast winds 5 to 10 knots. partly to mostly
cloudy. 
.monday...northeast winds 10 to 15 knots. mostly cloudy. 
.tuesday...east winds 5 to 15 knots. a chance of showers. 
.wednesday...east winds 5 to 10 knots. a chance of showers. 

the water temperature off buffalo is 73 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1003 pm edt fri sep 18 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.


loz042-190900-
niagara river to hamlin beach along lake ontario-
1003 pm edt fri sep 18 2026

.overnight...northeast winds 10 to 15 knots becoming east
15 to 20 knots. mostly cloudy. waves 1 to 2 feet building to 2 to
4 feet. 
.saturday...east winds 10 to 15 knots. partly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.saturday night...east winds 5 to 15 knots. a chance of showers
overnight. waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...east winds 5 to 15 knots becoming northeast. a chance
of showers. waves 1 foot or less building to 1 to 3 feet. 
.sunday night...northeast winds 10 to 15 knots increasing to
15 to 25 knots. partly to mostly cloudy. waves 2 to 4 feet
building to 3 to 5 feet. waves occasionally around 6 feet. 
.monday...northeast winds 15 to 25 knots becoming east. mostly
cloudy. waves 3 to 6 feet building to 6 to 9 feet. waves
occasionally around 11 feet. 
.tuesday...east winds 15 to 25 knots. a chance of showers tuesday
night. waves 5 to 9 feet subsiding to 4 to 7 feet. waves
occasionally around 11 feet. 
.wednesday...east winds 15 to 25 knots diminishing to 10 to
15 knots. a chance of showers. waves 3 to 6 feet subsiding to
2 to 4 feet. waves occasionally around 7 feet. 

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt fri sep 18 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.


lhz441-190945-
port austin to harbor beach mi-
942 pm edt fri sep 18 2026

.rest of tonight...northeast winds 10 to 15 knots becoming east
5 to 10 knots early in the morning. mostly cloudy. a chance of
light rain this evening, then a slight chance of light rain after
midnight. waves 1 to 3 feet. 
.saturday...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and afternoon. mostly cloudy. a
slight chance of showers early in the morning, then a chance of
showers in the late morning and afternoon. waves 1 to 3 feet. 
.saturday night...southeast winds 10 to 15 knots becoming east
5 to 10 knots after midnight. mostly cloudy. a slight chance of
showers until early morning, then a chance of showers 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. mostly cloudy early in the morning
becoming partly cloudy. 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 190142
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt fri sep 18 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.


lhz442-190945-
harbor beach to port sanilac mi-
942 pm edt fri sep 18 2026

.rest of tonight...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. mostly cloudy. a chance of light
rain this evening, then a slight chance of light rain after
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy. a
slight chance of showers early in the morning, then a chance of
showers in the late morning and afternoon. waves 1 to 3 feet. 
.saturday night...east winds 10 to 15 knots. cloudy. a slight
chance of showers early in the evening, then a chance of showers
in the late evening and overnight. waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots becoming north 20 to 25
knots. mostly cloudy early in the morning becoming partly cloudy.
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.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt fri sep 18 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.


lhz443-190945-
port sanilac to port huron mi-
942 pm edt fri sep 18 2026

.rest of tonight...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. mostly cloudy with a chance of
light rain. waves 2 to 4 feet subsiding to 1 to 3 feet early in
the morning. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of showers. waves 1 to 3 feet. 
.saturday night...east winds 10 to 15 knots. mostly cloudy. a
chance of showers. locally heavy rainfall possible in the late
evening and early morning. waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots becoming north 20 to 25
knots. mostly cloudy with a chance of showers until late afternoon,
then partly cloudy 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.

$$