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nearshore marine forecast
national weather service buffalo ny
403 pm edt sat aug 22 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.


lez020-230300-
upper niagara river and buffalo harbor-
403 pm edt sat aug 22 2026

.tonight...south winds 10 knots or less becoming southwest.
showers with a chance of thunderstorms. some thunderstorms may be
severe with strong winds and large hail early. 
.sunday...west winds 5 to 15 knots. a chance of showers in the
morning, then showers with a chance of thunderstorms in the
afternoon. 
.sunday night...west winds 5 to 10 knots. a chance of showers and
thunderstorms in the evening, then showers likely overnight. 
.monday...west winds 5 to 15 knots. showers likely. 
.monday night...west winds 5 to 10 knots. showers likely in the
evening, then a chance of showers overnight. 
.tuesday...west winds 5 to 10 knots becoming light and variable.
partly cloudy. 
.wednesday...southwest winds less than 10 knots. partly to mostly
cloudy. 
.thursday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 76 degrees.

$$

fzus51 kbuf 222003
nshbuf
expires:202608230300;;184557

nearshore marine forecast
national weather service buffalo ny
403 pm edt sat aug 22 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.


loz042-230300-
niagara river to hamlin beach along lake ontario-
403 pm edt sat aug 22 2026

...small craft advisory in effect from sunday morning through
tuesday evening...

.tonight...east winds 5 to 15 knots becoming south. showers with
a chance of thunderstorms. some thunderstorms may be severe with
strong winds and large hail early. waves 2 feet or less. 
.sunday...southwest winds 15 to 20 knots becoming west. a chance
of waterspouts. a chance of showers in the morning, then showers
likely with a chance of thunderstorms in the afternoon. waves
1 to 3 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.sunday night...west winds 15 to 20 knots. a chance of
waterspouts. showers likely with a chance of thunderstorms in the
evening, then showers likely overnight. waves 3 to 6 feet. waves
occasionally around 7 feet. 
.monday...southwest winds 15 to 25 knots becoming west. a chance
of waterspouts. showers. waves 3 to 6 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.monday night...west winds 15 to 20 knots. a chance of
waterspouts. showers likely in the evening, then a chance of
showers overnight. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 
.tuesday...west winds 15 to 20 knots diminishing to less than
10 knots. a chance of waterspouts during the day. showers likely
during the day. waves 2 to 4 feet subsiding to 1 foot or less. 
.wednesday...west winds 10 knots or less becoming south. partly
to mostly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots becoming southwest. a
chance of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus53 kdtx 221959
nshdtx
expires:202608230400;;184302

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
359 pm edt sat aug 22 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.


lhz441-230400-
port austin to harbor beach mi-
359 pm edt sat aug 22 2026

...small craft advisory in effect from 8 pm edt this evening
through monday morning...

.tonight...northwest winds 10 to 15 knots increasing to 20 to
25 knots. mostly cloudy. a chance of waterspouts in the evening.
a chance of showers and thunderstorms in the evening, then a
slight chance of showers and thunderstorms after midnight. waves
1 to 3 feet building to 5 to 7 feet. waves occasionally around
10 feet. 
.sunday...northwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots early in the afternoon. mostly
cloudy. a slight chance of thunderstorms early in the morning. a
slight chance of showers until late afternoon, then a chance of
showers and a slight chance of thunderstorms early in the
afternoon. waves 6 to 9 feet. waves occasionally around 12 feet. 
.sunday night...northwest winds 20 to 25 knots. mostly cloudy. a
chance of showers until early morning. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...northwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. partly cloudy. waves 5 to
7 feet. waves occasionally around 10 feet. 

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

$$

fzus53 kdtx 221959
nshdtx
expires:202608230400;;184303

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
359 pm edt sat aug 22 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.


lhz442-230400-
harbor beach to port sanilac mi-
359 pm edt sat aug 22 2026

...small craft advisory in effect from midnight edt tonight
through monday morning...

.tonight...northwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly cloudy. a chance of waterspouts
in the evening. light showers and thunderstorms likely in the
evening, then a chance of showers and a slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 3 to
5 feet after midnight. waves occasionally around 7 feet. 
.sunday...northwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. mostly cloudy with a slight
chance of showers and thunderstorms until late afternoon, then
partly cloudy with a chance of showers and thunderstorms early in
the afternoon. waves 4 to 6 feet. waves occasionally around
7 feet. 
.sunday night...northwest winds 15 to 20 knots. partly cloudy. a
chance of showers and thunderstorms early in the evening. waves
4 to 6 feet. waves occasionally around 7 feet. 
.monday...northwest winds 15 to 20 knots. partly cloudy. waves
3 to 5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 221959
nshdtx
expires:202608230400;;184304

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
359 pm edt sat aug 22 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.


lhz443-230400-
port sanilac to port huron mi-
359 pm edt sat aug 22 2026

...small craft advisory in effect from midnight edt tonight
through monday morning...

.tonight...northwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight. a slight chance of waterspouts in the
evening. light showers with thunderstorms likely in the evening,
then a chance of showers and a slight chance of thunderstorms
after midnight. waves 1 to 3 feet building to 2 to 4 feet early
in the morning. 
.sunday...northwest winds 15 to 20 knots. mostly cloudy until
late afternoon becoming partly cloudy. a slight chance of showers
and thunderstorms in the late morning and early afternoon. a
chance of showers and thunderstorms early in the afternoon. waves
2 to 4 feet. 
.sunday night...northwest winds 15 to 20 knots. partly cloudy. a
chance of showers and thunderstorms early in the evening. waves
2 to 4 feet. 
.monday...northwest winds 15 to 20 knots. mostly sunny early in
the morning becoming partly cloudy. waves 2 to 4 feet. 

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

$$