425
FZUS51 KBUF 170803
NSHBUF

Nearshore Marine Forecast
National Weather Service Buffalo NY
403 AM EDT Tue Jun 17 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.

LEZ020-171500-
Upper Niagara River and Buffalo Harbor-
403 AM EDT Tue Jun 17 2025

.TODAY...South winds 10 knots or less becoming southwest. Partly
sunny this morning, then becoming mostly cloudy.
.TONIGHT...Southwest winds 5 to 10 knots. Mostly cloudy.
.WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Showers likely
with a chance of thunderstorms.
.THURSDAY...Southwest winds 5 to 15 knots becoming west. Showers
likely with a chance of thunderstorms during the day, then a
chance of showers Thursday night.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Partly
cloudy.
.SATURDAY...Southwest winds 5 to 10 knots. A chance of showers
and thunderstorms.

Winds and waves higher in and near thunderstorms.

The water temperature off Buffalo is 62 degrees.

$$

LOZ030-171500-
Lower Niagara River-
403 AM EDT Tue Jun 17 2025

.TODAY...South winds 10 knots or less becoming southwest. Partly
sunny.
.TONIGHT...Southwest winds 5 to 10 knots. Mostly cloudy.
.WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Showers likely
with a chance of thunderstorms.
.THURSDAY...Southwest winds 5 to 15 knots becoming west. Showers
likely during the day, then a chance of showers Thursday night.
.FRIDAY...West winds 5 to 10 knots becoming southwest. A chance
of showers Friday night.
.SATURDAY...South winds 5 to 15 knots becoming southwest. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

LEZ041-171500-
Dunkirk to Buffalo along Lake Erie-
403 AM EDT Tue Jun 17 2025

.TODAY...Southeast winds less than 10 knots becoming southwest. A
chance of showers and thunderstorms this afternoon. Waves 1 foot
or less.
.TONIGHT...Southwest winds 5 to 10 knots. Mostly cloudy. Waves
1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southwest winds 5 to 15 knots. Showers likely
with a chance of thunderstorms. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 15 knots becoming west. Showers
likely with a chance of thunderstorms during the day, then a
chance of showers Thursday night. Waves 3 to 5 feet subsiding to
1 to 2 feet. Waves occasionally around 6 feet.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Partly
cloudy. Waves 1 to 2 feet.
.SATURDAY...South winds 5 to 10 knots becoming southwest. A
chance of showers during the day, then a chance of showers and
thunderstorms Saturday night. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LEZ040-171500-
Ripley to Dunkirk along Lake Erie-
403 AM EDT Tue Jun 17 2025

.TODAY...Southeast winds 10 knots or less becoming south. A
chance of showers and thunderstorms this afternoon. Waves 1 foot
or less.
.TONIGHT...Southwest winds 5 to 10 knots. A chance of showers
overnight. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southwest winds 5 to 15 knots. Showers likely
with a chance of thunderstorms. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots becoming west. Showers
likely with a chance of thunderstorms during the day, then a
chance of showers Thursday night. Waves 3 to 5 feet subsiding to
1 to 2 feet. Waves occasionally around 6 feet.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Partly
cloudy. Waves 1 to 2 feet.
.SATURDAY...South winds around 10 knots becoming southwest. A
chance of showers and thunderstorms Saturday night. Waves 1 to
2 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ042-171500-
Niagara River to Hamlin Beach along Lake Ontario-
403 AM EDT Tue Jun 17 2025

.TODAY...Southeast winds 10 knots or less becoming east. Mostly
cloudy. Waves 1 foot or less.
.TONIGHT...Southeast winds 5 to 10 knots becoming southwest.
Mostly cloudy. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...South winds 5 to 15 knots becoming southwest.
Showers likely with a chance of thunderstorms. Waves 2 feet or
less.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day, then a chance of showers Thursday night. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Partly
cloudy. Waves 1 to 2 feet.
.SATURDAY...South winds 5 to 10 knots becoming southwest 10 to
15 knots. A chance of showers and thunderstorms. Waves 2 feet or
less.

Winds and waves higher in and near thunderstorms.

$$

LOZ043-171500-
Hamlin Beach to Sodus Bay along Lake Ontario
including Irondequoit Bay-
403 AM EDT Tue Jun 17 2025

.TODAY...South winds 5 to 10 knots becoming southeast. Mostly
cloudy. Waves 1 foot or less.
.TONIGHT...Southeast winds 5 to 10 knots becoming south. Mostly
cloudy. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 10 knots or less. A chance of
showers in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...South winds 10 knots or less. A chance of
showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms overnight. Waves 1 foot or less.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day, then a chance of showers and thunderstorms Thursday
night. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding
to 1 to 3 feet.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Partly
cloudy. Waves 1 to 3 feet subsiding to 1 foot or less.
.SATURDAY...Southwest winds 5 to 15 knots. A chance of showers
and thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 49 degrees.

$$

LOZ044-171500-
Sodus Bay to Mexico Bay along Lake Ontario-
403 AM EDT Tue Jun 17 2025

.TODAY...South winds 5 to 10 knots becoming southeast. Mostly
cloudy. Waves 1 foot or less.
.TONIGHT...South winds 5 to 15 knots. A chance of showers
overnight. Waves 1 foot or less.
.WEDNESDAY...South winds 10 knots or less becoming southwest. A
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...South winds 10 knots or less. A chance of
showers and thunderstorms. Waves 1 foot or less.
.THURSDAY...South winds 15 to 20 knots becoming west 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day, then a chance of showers and thunderstorms Thursday
night. Waves 2 feet or less building to 3 to 5 feet, then
subsiding to 2 to 4 feet. Waves occasionally around 6 feet.
.FRIDAY...West winds 5 to 15 knots. A chance of showers during
the day. Waves 1 to 3 feet.
.SATURDAY...Southwest winds 5 to 10 knots. A chance of showers
and thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ045-171500-
Mexico Bay to the Saint Lawrence River along Lake Ontario-
403 AM EDT Tue Jun 17 2025

.TODAY...South winds 5 to 15 knots. Mostly cloudy. Waves 2 feet
or less.
.TONIGHT...South winds 10 to 15 knots. A chance of showers
overnight. Waves 2 feet or less.
.WEDNESDAY...South winds 5 to 10 knots becoming southwest. A
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 knots or less increasing to
10 to 15 knots. A chance of showers and thunderstorms in the
evening, then showers likely with a chance of thunderstorms
overnight. Waves 2 feet or less.
.THURSDAY...South winds 15 to 20 knots becoming west 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day, then a chance of showers and thunderstorms Thursday
night. Waves 1 to 3 feet building to 3 to 5 feet, then subsiding
to 2 to 4 feet. Waves occasionally around 6 feet.
.FRIDAY...West winds 5 to 15 knots becoming southwest. A chance
of showers. Waves 1 to 3 feet.
.SATURDAY...South winds 5 to 15 knots becoming southwest. A
chance of showers during the day, then a chance of showers and
thunderstorms Saturday night. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$