190
FZUS51 KBUF 181403
NSHBUF

Nearshore Marine Forecast
National Weather Service Buffalo NY
1003 AM EDT Sat Oct 18 2025

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.

LEZ020-182100-
Upper Niagara River and Buffalo Harbor-
1003 AM EDT Sat Oct 18 2025

.REST OF TODAY...South winds 5 to 10 knots. Mostly cloudy late
this morning, then becoming partly sunny.
.TONIGHT...South winds 5 to 15 knots. Mostly cloudy.
.SUNDAY...South winds 10 to 15 knots. Showers in the afternoon.
.SUNDAY NIGHT...South winds 10 to 15 knots becoming west.
Showers.
.MONDAY...West winds 5 to 15 knots becoming southwest. Showers
during the day, then a chance of showers Monday night.
.TUESDAY...South winds 10 to 15 knots becoming southwest.
Showers.
.WEDNESDAY...West winds 5 to 15 knots. Showers.

The water temperature off Buffalo is 62 degrees.

$$

LOZ030-182100-
Lower Niagara River-
1003 AM EDT Sat Oct 18 2025

.REST OF TODAY...South winds around 10 knots. Mostly cloudy late
this morning, then becoming partly sunny.
.TONIGHT...South winds 5 to 10 knots. Mostly cloudy.
.SUNDAY...South winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers in the morning, then showers in the
afternoon.
.SUNDAY NIGHT...South winds 15 to 20 knots becoming west 10 to
15 knots. Showers.
.MONDAY...West winds 5 to 15 knots becoming southwest. Showers
during the day, then a chance of showers Monday night.
.TUESDAY...South winds 10 to 15 knots becoming southwest around
10 knots. Showers.
.WEDNESDAY...West winds 5 to 15 knots. Showers.

$$

LEZ040-041-182100-
Buffalo to Ripley along Lake Erie-
1003 AM EDT Sat Oct 18 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

.REST OF TODAY...South winds 10 to 15 knots. Cloudy late this
morning, then becoming mostly sunny. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots increasing to 15 to
20 knots. Mostly cloudy. Waves 1 to 3 feet.
.SUNDAY...South winds 15 to 25 knots increasing to 30 knots.
Showers in the afternoon. Waves 1 to 3 feet building to 4 to
7 feet. Waves occasionally around 9 feet.
.SUNDAY NIGHT...Southwest gales to 35 knots becoming west and
diminishing to 30 knots overnight. Showers. Waves 6 to 9 feet
building to 10 to 13 feet, then subsiding to 7 to 10 feet. Waves
occasionally around 16 feet.
.MONDAY...West winds to 30 knots becoming southwest 15 to
25 knots. Showers during the day, then a chance of showers Monday
night. Waves 5 to 9 feet subsiding to 2 to 4 feet. Waves
occasionally around 11 feet.
.TUESDAY...South winds 15 to 25 knots becoming southwest to
30 knots. Showers. Waves 3 to 5 feet building to 7 to 10 feet.
Waves occasionally around 13 feet.
.WEDNESDAY...West winds to 30 knots diminishing to 15 to
25 knots. Showers. Waves 6 to 9 feet subsiding to 4 to 7 feet.
Waves occasionally around 11 feet.

$$

LOZ042-182100-
Niagara River to Hamlin Beach along Lake Ontario-
1003 AM EDT Sat Oct 18 2025

.REST OF TODAY...South winds 5 to 10 knots. Cloudy late this
morning, then becoming partly sunny. Waves 1 foot or less.
.TONIGHT...South winds 5 to 15 knots. A chance of showers
overnight. Waves 1 foot or less.
.SUNDAY...South winds 10 to 15 knots increasing to 15 to
25 knots. A chance of showers in the morning, then showers in the
afternoon. Waves 1 to 3 feet building to 2 to 4 feet.
.SUNDAY NIGHT...South winds 15 to 25 knots becoming west.
Showers. Waves 2 to 4 feet building to 4 to 7 feet. Waves
occasionally around 9 feet.
.MONDAY...West winds to 30 knots becoming southwest and
diminishing to 10 to 15 knots. Showers during the day, then a
chance of showers Monday night. Waves 7 to 11 feet subsiding to
2 to 4 feet. Waves occasionally around 14 feet.
.TUESDAY...South winds 15 to 25 knots becoming southwest.
Showers. Waves 1 to 3 feet building to 3 to 5 feet. Waves
occasionally around 6 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming west.
Showers. Waves 3 to 6 feet building to 4 to 7 feet. Waves
occasionally around 9 feet.

$$

LOZ043-182100-
Hamlin Beach to Sodus Bay along Lake Ontario
including Irondequoit Bay-
1003 AM EDT Sat Oct 18 2025

.REST OF TODAY...South winds 5 to 10 knots becoming southeast.
Cloudy late this morning, then becoming partly sunny. Waves
1 foot or less.
.TONIGHT...Southeast winds 10 to 15 knots becoming south 15 to
20 knots. Partly to mostly cloudy. Waves 2 feet or less.
.SUNDAY...South winds 15 to 25 knots increasing to 30 knots.
Showers likely in the afternoon. Waves 1 to 3 feet building to
3 to 5 feet. Waves occasionally around 6 feet.
.SUNDAY NIGHT...South winds 15 to 25 knots becoming west.
Showers. Waves 3 to 5 feet building to 3 to 6 feet. Waves
occasionally around 7 feet.
.MONDAY...West winds to 30 knots becoming southwest and
diminishing to 10 to 15 knots. Showers during the day, then a
chance of showers Monday night. Waves 8 to 12 feet subsiding to
3 to 5 feet. Waves occasionally around 15 feet.
.TUESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots. Showers. Waves 1 to 3 feet building to 2 to 4 feet.
.WEDNESDAY...Southwest winds 15 to 25 knots becoming west.
Showers. Waves 3 to 5 feet building to 5 to 8 feet. Waves
occasionally around 10 feet.

The water temperature off Rochester is 58 degrees.

$$

LOZ044-182100-
Sodus Bay to Mexico Bay along Lake Ontario-
1003 AM EDT Sat Oct 18 2025

.REST OF TODAY...Southeast winds 10 to 15 knots. Mostly cloudy.
Waves 1 foot or less.
.TONIGHT...Southeast winds 10 to 15 knots becoming south 15 to
20 knots. Partly to mostly cloudy. Waves 2 feet or less.
.SUNDAY...Southeast winds 15 to 20 knots becoming south and
increasing to 30 knots. A chance of showers in the afternoon.
Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally
around 6 feet.
.SUNDAY NIGHT...South winds to 30 knots becoming southwest 15 to
25 knots. Showers. Waves 3 to 5 feet. Waves occasionally around
6 feet.
.MONDAY...West winds to 30 knots becoming southwest 15 to
25 knots. Showers. Waves 8 to 12 feet subsiding to 4 to 7 feet.
Waves occasionally around 15 feet.
.TUESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots. Showers. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 15 to 25 knots becoming west.
Showers. Waves 3 to 6 feet building to 6 to 9 feet. Waves
occasionally around 11 feet.

$$

LOZ045-182100-
Mexico Bay to the Saint Lawrence River along Lake Ontario-
1003 AM EDT Sat Oct 18 2025

.REST OF TODAY...South winds 10 to 15 knots. Mostly cloudy. Waves
2 feet or less.
.TONIGHT...Southeast winds 15 to 20 knots becoming south. Mostly
cloudy. Waves 1 to 3 feet building to 2 to 4 feet.
.SUNDAY...Southeast winds 15 to 25 knots becoming south to
30 knots. A chance of showers in the afternoon. Waves 2 to 4 feet
building to 3 to 6 feet. Waves occasionally around 7 feet.
.SUNDAY NIGHT...South winds to 30 knots becoming southwest 15 to
25 knots. Showers. Waves 3 to 6 feet building to 4 to 7 feet.
Waves occasionally around 9 feet.
.MONDAY...West winds 15 to 25 knots. Showers. Waves 7 to 11 feet
subsiding to 3 to 6 feet. Waves occasionally around 14 feet.
.TUESDAY...South winds 15 to 20 knots becoming southwest.
Showers. Waves 2 to 4 feet building to 3 to 6 feet. Waves
occasionally around 7 feet.
.WEDNESDAY...Southwest winds 15 to 25 knots becoming west.
Showers. Waves 3 to 6 feet building to 5 to 8 feet. Waves
occasionally around 10 feet.

$$