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(1/4)
Latest Nearshore Marine Forecast by KBUF
Issued 7/21/2026 5:43 PM America/New_York.
Valid through 7/21/2026 11:15 PM America/New_York.
fzus51 kbuf 212143
nshbuf
expires:202607220315;;372103
nearshore marine forecast
national weather service buffalo ny
543 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.
loz042-220315-
niagara river to hamlin beach along lake ontario-
543 pm edt tue jul 21 2026
...small craft advisory in effect through late wednesday night...
.tonight...southwest winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms this evening, then a chance of
showers after midnight. some thunderstorms may produce gusty
winds 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.
$$
(2/4)
Latest Nearshore Marine Forecast by KBUF
Issued 7/21/2026 5:43 PM America/New_York.
Valid through 7/21/2026 11:15 PM America/New_York.
fzus51 kbuf 212143
nshbuf
expires:202607220315;;372104
nearshore marine forecast
national weather service buffalo ny
543 pm edt tue jul 21 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz043-220315-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
543 pm edt tue jul 21 2026
...small craft advisory in effect from wednesday morning through
thursday morning...
.tonight...southwest winds 15 to 25 knots becoming west. showers
with a chance of thunderstorms this evening, then a chance of
showers after midnight. some thunderstorms may produce gusty
winds this evening. waves 1 to 3 feet building to 3 to 6 feet.
waves occasionally around 7 feet.
.wednesday...west winds 15 to 25 knots. partly sunny. waves 4 to
7 feet. waves occasionally around 9 feet.
.wednesday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. partly cloudy in the evening, then becoming mainly
clear. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet.
.thursday...southwest winds 5 to 10 knots becoming west. sunny.
waves 2 feet or less.
.thursday night...west winds less than 10 knots becoming
southwest. mainly clear. waves 1 foot or less.
.friday...south winds less than 10 knots becoming southeast.
mainly clear. waves 1 foot or less.
.saturday...south winds 10 knots or less. mainly clear, then
becoming partly cloudy. waves 1 foot or less.
.sunday...southwest winds 10 knots or less. a chance of showers
during the day, then showers likely sunday night. waves 1 foot or
less.
winds and waves higher in and near thunderstorms.
the water temperature off rochester is 72 degrees.
$$
(3/4)
Latest Nearshore Marine Forecast by KBUF
Issued 7/21/2026 5:43 PM America/New_York.
Valid through 7/21/2026 11:15 PM America/New_York.
fzus51 kbuf 212143
nshbuf
expires:202607220315;;372105
nearshore marine forecast
national weather service buffalo ny
543 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.
loz044-220315-
sodus bay to mexico bay along lake ontario-
543 pm edt tue jul 21 2026
...small craft advisory in effect from wednesday morning through
thursday morning...
.tonight...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms this evening,
then a chance of showers and thunderstorms after midnight. some
thunderstorms may produce gusty winds 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.
$$
(4/4)
Latest Nearshore Marine Forecast by KBUF
Issued 7/21/2026 5:43 PM America/New_York.
Valid through 7/21/2026 11:15 PM America/New_York.
fzus51 kbuf 212143
nshbuf
expires:202607220315;;372106
nearshore marine forecast
national weather service buffalo ny
543 pm edt tue jul 21 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz045-220315-
mexico bay to the saint lawrence river along lake ontario-
543 pm edt tue jul 21 2026
...small craft advisory in effect through thursday morning...
.tonight...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms through the
early overnight. some thunderstorms may produce gusty winds this
evening. waves 1 to 3 feet building to 3 to 6 feet. waves
occasionally around 7 feet.
.wednesday...west winds 15 to 25 knots. a chance of showers in
the morning. waves 5 to 8 feet. waves occasionally around
10 feet.
.wednesday night...west winds 15 to 25 knots diminishing to 5 to
15 knots. partly to mostly cloudy. waves 4 to 7 feet subsiding to
1 to 3 feet. waves occasionally around 9 feet.
.thursday...southwest winds 5 to 15 knots. sunny. waves 2 feet or
less.
.thursday night...southwest winds 5 to 15 knots becoming south
less than 10 knots. mainly clear. waves 2 feet or less.
.friday...south winds 10 knots or less becoming southeast. mainly
clear. waves 1 foot or less.
.saturday...south winds 5 to 15 knots. mainly clear, then
becoming partly cloudy. waves 2 feet or less.
.sunday...south winds 5 to 15 knots becoming southwest. a chance
of showers during the day, then showers likely sunday night.
waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
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