FZUS51 KBUF 100815 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 415 AM EDT Sun May 10 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-LOZ030-101500- Upper Niagara River and Buffalo Harbor-Lower Niagara River- 415 AM EDT Sun May 10 2026 .TODAY...West winds 5 to 10 knots. Sunny. .TONIGHT...West winds 5 to 10 knots becoming light and variable. Partly to mostly cloudy. .MONDAY...Northwest winds 10 knots or less becoming west. Partly to mostly sunny. .MONDAY NIGHT...Northwest winds 5 to 10 knots becoming light and variable. Mainly clear. .TUESDAY...Light and variable winds becoming south 5 to 10 knots. Rain showers Tuesday night. .WEDNESDAY...South winds 5 to 15 knots becoming west. Showers. .THURSDAY...Northwest winds 5 to 10 knots becoming light and variable. A chance of showers during the day. The water temperature off Buffalo is 48 degrees. $$ LEZ040-041-101500- Buffalo to Ripley along Lake Erie- 415 AM EDT Sun May 10 2026 .TODAY...West winds 10 knots or less becoming southwest. Sunny. Waves 1 to 2 feet. .TONIGHT...Southwest winds 10 knots or less becoming west. Mainly clear in the evening, then becoming mostly cloudy. Waves 2 feet or less. .MONDAY...North winds 10 knots or less becoming west. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...West winds 5 to 10 knots becoming light and variable. Mainly clear. Waves 1 foot or less. .TUESDAY...Light and variable winds becoming south 10 to 15 knots. Rain showers Tuesday night. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 15 knots becoming west. Showers with a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots becoming light and variable. A chance of showers during the day. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-101500- Niagara River to Hamlin Beach along Lake Ontario- 415 AM EDT Sun May 10 2026 .TODAY...West winds 10 to 15 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West winds 10 knots or less becoming northwest. Partly cloudy in the evening, then becoming mostly cloudy. Waves 2 feet or less. .MONDAY...Northwest winds 5 to 10 knots becoming west. Becoming mostly sunny. Waves 2 feet or less. .MONDAY NIGHT...West winds 10 knots or less becoming northwest. Mainly clear. Waves 1 foot or less. .TUESDAY...West winds 10 knots or less becoming southeast and increasing to 15 to 20 knots. Rain showers Tuesday night. Waves 2 feet or less. .WEDNESDAY...South winds 15 to 20 knots becoming west 5 to 15 knots. Showers. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots becoming west. A chance of showers during the day. Waves 1 to 2 feet. $$ LOZ043-101500- Hamlin Beach to Sodus Bay along Lake Ontario including Irondequoit Bay- 415 AM EDT Sun May 10 2026 .TODAY...West winds 10 to 15 knots. Sunny. Waves 1 to 3 feet. .TONIGHT...West winds 10 knots or less. Mainly clear in the evening, then becoming partly cloudy. Waves 2 feet or less. .MONDAY...West winds 5 to 10 knots. Becoming mostly sunny. Waves 2 feet or less. .MONDAY NIGHT...West winds 5 to 10 knots. Mainly clear. Waves 1 to 2 feet. .TUESDAY...West winds 10 knots or less becoming southeast 10 to 15 knots. Showers Tuesday night. Waves 2 feet or less. .WEDNESDAY...South winds 15 to 20 knots becoming west 5 to 15 knots. Showers. Waves 2 feet or less. .THURSDAY...West winds 5 to 10 knots. A chance of showers. Waves 1 to 2 feet. The water temperature off Rochester is 47 degrees. $$ LOZ044-101500- Sodus Bay to Mexico Bay along Lake Ontario- 415 AM EDT Sun May 10 2026 .TODAY...West winds 10 to 15 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...West winds 5 to 15 knots diminishing to less than 10 knots. Mainly clear in the evening, then becoming partly cloudy. Waves 1 to 3 feet. .MONDAY...West winds 5 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...West winds 5 to 10 knots becoming northwest. Mainly clear. Waves 1 to 3 feet. .TUESDAY...West winds 10 knots or less becoming southeast 10 to 15 knots. Rain showers likely Tuesday night. Waves 2 feet or less. .WEDNESDAY...Southeast winds 15 to 20 knots becoming southwest 5 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet subsiding to 1 foot or less. .THURSDAY...West winds 5 to 10 knots becoming northwest. A chance of showers. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ045-101500- Mexico Bay to the Saint Lawrence River along Lake Ontario- 415 AM EDT Sun May 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...West winds 10 to 15 knots becoming southwest 15 to 20 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...West winds 15 to 20 knots diminishing to 5 to 15 knots. Mainly clear. Waves 2 to 4 feet subsiding to 1 foot or less. .MONDAY...West winds 5 to 15 knots. Mostly sunny. Waves 1 to 3 feet. .MONDAY NIGHT...West winds 5 to 15 knots becoming northwest less than 10 knots. Becoming mainly clear. Waves 1 to 3 feet. .TUESDAY...Northwest winds 5 to 15 knots becoming southeast. A chance of rain showers Tuesday night. Waves 2 feet or less. .WEDNESDAY...Southeast winds 15 to 20 knots becoming south 10 to 15 knots. Showers. Waves 2 to 4 feet subsiding to 1 to 3 feet. .THURSDAY...West winds 5 to 10 knots becoming northwest. A chance of showers. Waves 2 feet or less. $$ AR