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nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed jun 17 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.


lez020-180900-
upper niagara river and buffalo harbor-
1003 pm edt wed jun 17 2026

...small craft advisory in effect from 2 am edt thursday through
thursday evening...

.rest of tonight...southeast winds 5 to 10 knots becoming south
and increasing to 15 to 20 knots. showers late this evening, then
showers with a chance of thunderstorms after midnight. 
.thursday...southwest winds 15 to 25 knots becoming west. showers
in the morning, then a chance of showers in the afternoon. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the evening. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers in the afternoon. 
.friday night...west winds 5 to 15 knots. a chance of showers in
the evening. 
.saturday...west winds 5 to 10 knots becoming light and variable.
mainly clear, then becoming partly cloudy. 
.sunday...light and variable winds. a chance of showers sunday
night. 
.monday...northeast winds less than 10 knots. a chance of showers
during the day. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 66 degrees.

$$

fzus51 kbuf 180203
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt wed jun 17 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.


loz042-180900-
niagara river to hamlin beach along lake ontario-
1003 pm edt wed jun 17 2026

...small craft advisory in effect from 2 am edt thursday through
saturday morning...

.rest of tonight...south winds 5 to 10 knots increasing to 15 to
20 knots. showers likely late this evening, then showers with a
chance of thunderstorms after midnight. waves 1 foot or less
building to 2 to 4 feet. 
.thursday...southwest winds 15 to 25 knots becoming west. showers
with a chance of thunderstorms in the morning, then a chance of
showers in the afternoon. waves 3 to 6 feet building to 4 to
7 feet, then subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.thursday night...west winds 15 to 25 knots. mostly cloudy in the
evening, then clearing. waves 3 to 6 feet. waves occasionally
around 7 feet. 
.friday...west winds 15 to 25 knots. sunny. waves 3 to 6 feet.
waves occasionally around 7 feet. 
.friday night...west winds 15 to 20 knots. mainly clear. waves
3 to 6 feet subsiding to 2 to 4 feet. waves occasionally around
7 feet. 
.saturday...west winds 15 to 20 knots diminishing to 5 to
15 knots. mainly clear, then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming northeast. a
chance of showers sunday night. waves 1 foot or less. 
.monday...northeast winds 5 to 15 knots becoming northwest. a
chance of showers during the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
934 pm edt wed jun 17 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.


lhz441-180945-
port austin to harbor beach mi-
934 pm edt wed jun 17 2026

...small craft advisory in effect through thursday evening...

.rest of tonight...southeast winds 20 to 25 knots with gusts to
30 knots becoming west 15 to 20 knots early in the morning. rain
showers and a chance of thunderstorms this evening, then showers
likely and a chance of thunderstorms after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.thursday...west winds 15 to 20 knots. mostly cloudy with a
chance of showers until late afternoon, then partly cloudy early
in the afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.friday...west winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 

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
934 pm edt wed jun 17 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.


lhz442-180945-
harbor beach to port sanilac mi-
934 pm edt wed jun 17 2026

...small craft advisory in effect through thursday evening...

.rest of tonight...southeast winds to 30 knots becoming south
20 to 25 knots with gusts to 30 knots after midnight, then
becoming southwest 15 to 20 knots early in the morning. rain
showers and a chance of thunderstorms this evening, then a chance
of showers and thunderstorms after midnight. patchy fog. locally
heavy rainfall possible this evening. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...west winds 15 to 20 knots. mostly cloudy with a
chance of showers until late afternoon, then partly cloudy with a
slight chance of showers early in the afternoon. waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly clear. waves
1 to 3 feet. 
.friday...west winds 10 to 15 knots. sunny. waves 2 feet or less.

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
934 pm edt wed jun 17 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.


lhz443-180945-
port sanilac to port huron mi-
934 pm edt wed jun 17 2026

...small craft advisory in effect through thursday evening...

.rest of tonight...southeast winds to 30 knots becoming southwest
20 to 25 knots with gusts to 30 knots after midnight. rain
showers and a chance of thunderstorms. patchy fog. some
thunderstorms may produce heavy rainfall. locally heavy rainfall
possible this evening. waves 5 to 7 feet subsiding to 3 to 5 feet
early in the morning. waves occasionally around 10 feet. 
.thursday...west winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. partly cloudy becoming mostly
cloudy in the late morning and early afternoon becoming partly
cloudy. a chance of showers until late afternoon, then a slight
chance of showers early in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly clear. a
slight chance of showers early in the evening. waves 1 to 3 feet.
.friday...west winds 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

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

$$