fzus51 kbuf 220204
nshbuf
expires:202607220900;;382600

nearshore marine forecast
national weather service buffalo ny
1004 pm edt tue jul 21 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.


loz042-220900-
niagara river to hamlin beach along lake ontario-
1004 pm edt tue jul 21 2026

...small craft advisory in effect through late wednesday night...

.rest of tonight...west winds 15 to 20 knots. showers likely with
a chance of thunderstorms late this evening, then a chance of
showers after midnight. some thunderstorms may produce gusty
winds late this evening. waves 2 to 4 feet building to 3 to
6 feet. waves occasionally around 7 feet. 
.wednesday...west winds 15 to 25 knots. partly sunny. waves 3 to
6 feet. waves occasionally around 7 feet. 
.wednesday night...northwest winds 15 to 20 knots becoming west
5 to 15 knots. partly cloudy in the evening, then becoming mainly
clear. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.thursday...west winds 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...southwest winds 10 knots or less. mainly clear.
waves 1 foot or less. 
.friday...south winds 10 knots or less becoming southeast. mainly
clear. waves 1 foot or less. 
.saturday...south winds 10 knots or less becoming southwest.
partly cloudy. waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots becoming west. a chance
of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 220204
nshbuf
expires:202607220900;;382601

nearshore marine forecast
national weather service buffalo ny
1004 pm edt tue jul 21 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.


loz043-220900-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1004 pm edt tue jul 21 2026

...small craft advisory in effect from 6 am edt wednesday through
thursday morning...

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

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 72 degrees.

$$

fzus51 kbuf 220204
nshbuf
expires:202607220900;;382602

nearshore marine forecast
national weather service buffalo ny
1004 pm edt tue jul 21 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.


loz044-220900-
sodus bay to mexico bay along lake ontario-
1004 pm edt tue jul 21 2026

...small craft advisory in effect from 6 am edt wednesday through
thursday morning...

.rest of tonight...southwest winds 10 to 15 knots becoming west
15 to 20 knots. showers with a chance of thunderstorms late this
evening, then a chance of showers and thunderstorms after
midnight. some thunderstorms may produce gusty winds late this
evening. waves 1 to 3 feet building to 3 to 6 feet. waves
occasionally around 7 feet. 
.wednesday...west winds 15 to 25 knots. a chance of showers in
the morning. waves 5 to 8 feet. waves occasionally around
10 feet. 
.wednesday night...west winds 15 to 25 knots diminishing to 5 to
15 knots. mostly cloudy in the evening, then clearing. waves 4 to
7 feet subsiding to 2 to 4 feet. waves occasionally around
9 feet. 
.thursday...southwest winds 5 to 10 knots becoming west. sunny.
waves 1 to 2 feet. 
.thursday night...west winds 10 knots or less becoming south.
mainly clear. waves 2 feet or less. 
.friday...south winds 10 knots or less becoming southeast. mainly
clear. waves 1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less. 
.sunday...south winds 10 knots or less becoming southwest. a
chance of showers during the day, then showers likely sunday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 220204
nshbuf
expires:202607220900;;382603

nearshore marine forecast
national weather service buffalo ny
1004 pm edt tue jul 21 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.


loz045-220900-
mexico bay to the saint lawrence river along lake ontario-
1004 pm edt tue jul 21 2026

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

.rest of tonight...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. some thunderstorms may
produce gusty winds late this evening. waves 1 to 3 feet building
to 3 to 6 feet. waves occasionally around 7 feet. 
.wednesday...west winds 15 to 25 knots. a chance of showers in
the morning. waves 5 to 8 feet. waves occasionally around
10 feet. 
.wednesday night...west winds 15 to 25 knots diminishing to 5 to
15 knots. partly to mostly cloudy. waves 4 to 7 feet subsiding to
1 to 3 feet. waves occasionally around 9 feet. 
.thursday...southwest winds 5 to 15 knots. sunny. waves 2 feet or
less. 
.thursday night...southwest winds 5 to 15 knots becoming south
less than 10 knots. mainly clear. waves 2 feet or less. 
.friday...south winds 10 knots or less becoming southeast. mainly
clear. waves 1 foot or less. 
.saturday...south winds 5 to 15 knots. mainly clear, then
becoming partly cloudy. waves 2 feet or less. 
.sunday...south winds 5 to 15 knots becoming southwest. a chance
of showers during the day, then showers likely sunday night.
waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$