####018007672#### FZUS51 KBUF 230803 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 403 AM EDT Wed Jul 23 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. LEZ020-231500- Upper Niagara River and Buffalo Harbor- 403 AM EDT Wed Jul 23 2025 .TODAY...Southeast winds 10 knots or less becoming southwest. Sunny. .TONIGHT...South winds 5 to 10 knots. Mainly clear. .THURSDAY...South winds 5 to 15 knots becoming southwest. Sunny. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms overnight. .FRIDAY...Southwest winds around 10 knots becoming light and variable. Showers likely with a chance of thunderstorms during the day, then a chance of showers and thunderstorms Friday night. .SATURDAY...East winds less than 10 knots becoming south. A chance of showers and thunderstorms. .SUNDAY...West winds less than 10 knots. A chance of showers and thunderstorms during the day. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 77 degrees. $$ LOZ030-231500- Lower Niagara River- 403 AM EDT Wed Jul 23 2025 .TODAY...Light and variable winds becoming southwest 5 to 10 knots. Sunny. .TONIGHT...South winds 10 knots or less. Mainly clear. .THURSDAY...Southwest winds 5 to 15 knots. Sunny. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms. .FRIDAY...West winds 10 knots or less becoming northeast. Showers likely with a chance of thunderstorms during the day, then a chance of showers Friday night. .SATURDAY...East winds 10 knots or less becoming south. A chance of showers and thunderstorms. .SUNDAY...West winds 10 knots or less becoming northwest. A chance of showers and thunderstorms during the day. Winds and waves higher in and near thunderstorms. $$ LEZ041-231500- Dunkirk to Buffalo along Lake Erie- 403 AM EDT Wed Jul 23 2025 .TODAY...Southeast winds 10 knots or less becoming northwest. Sunny. Waves 1 foot or less. .TONIGHT...Southwest winds 10 knots or less becoming south. Mainly clear. Waves 1 foot or less. .THURSDAY...South winds 10 to 15 knots becoming southwest. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms overnight. Waves 1 to 3 feet. .FRIDAY...Southwest winds 15 to 20 knots becoming south and diminishing to less than 10 knots. Showers with a chance of thunderstorms during the day, then a chance of showers and thunderstorms Friday night. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SATURDAY...Southwest winds 10 knots or less. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Saturday night. Waves 1 foot or less. .SUNDAY...West winds 10 knots or less. Showers likely with a chance of thunderstorms during the day. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ040-231500- Ripley to Dunkirk along Lake Erie- 403 AM EDT Wed Jul 23 2025 .TODAY...Southeast winds 5 to 10 knots becoming northeast. Sunny. Waves 1 foot or less. .TONIGHT...East winds 10 knots or less becoming south. Mainly clear. Waves 1 foot or less. .THURSDAY...South winds around 10 knots becoming southwest. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms overnight. Waves 1 to 3 feet. .FRIDAY...Southwest winds 15 to 20 knots becoming south and diminishing to less than 10 knots. Showers with a chance of thunderstorms during the day, then a chance of showers and thunderstorms Friday night. Waves 1 to 3 feet. .SATURDAY...South winds 5 to 10 knots becoming southwest. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Saturday night. Waves 1 foot or less. .SUNDAY...West winds 5 to 10 knots. Showers likely with a chance of thunderstorms during the day. Waves around 1 foot. Winds and waves higher in and near thunderstorms. $$ LOZ042-231500- Niagara River to Hamlin Beach along Lake Ontario- 403 AM EDT Wed Jul 23 2025 .TODAY...Southeast winds 10 knots or less becoming northeast. Sunny. Waves 1 foot or less. .TONIGHT...East winds 5 to 10 knots becoming southwest. Mainly clear. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers and thunderstorms. Waves 1 to 3 feet. .FRIDAY...West winds 5 to 15 knots becoming north. Showers likely with a chance of thunderstorms during the day, then a chance of showers Friday night. Waves 2 feet or less. .SATURDAY...East winds 5 to 10 knots becoming south. A chance of showers and thunderstorms. Waves 1 foot or less. .SUNDAY...West winds 5 to 10 knots. A chance of showers and thunderstorms during the day. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ043-044-231500- Hamlin Beach to Mexico Bay along Lake Ontario including Irondequoit Bay- 403 AM EDT Wed Jul 23 2025 .TODAY...Southeast winds 5 to 10 knots becoming east. Sunny. Waves 1 foot or less. .TONIGHT...East winds 5 to 15 knots becoming south. Mainly clear in the evening, then becoming partly cloudy. Waves 1 foot or less. .THURSDAY...South winds 5 to 15 knots becoming southwest. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms overnight. Waves 2 feet or less. .FRIDAY...West winds 10 knots or less becoming north. Showers with a chance of thunderstorms during the day, then a chance of showers Friday night. Waves 2 feet or less. .SATURDAY...East winds 10 knots or less becoming southeast. A chance of showers and thunderstorms Saturday night. Waves 1 foot or less. .SUNDAY...South winds 10 knots or less becoming west. A chance of showers and thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 72 degrees. $$ LOZ045-231500- Mexico Bay to the Saint Lawrence River along Lake Ontario- 403 AM EDT Wed Jul 23 2025 .TODAY...South winds 5 to 10 knots becoming southwest. Sunny. Waves 1 foot or less. .TONIGHT...South winds 5 to 15 knots. Mainly clear in the evening, then becoming partly cloudy. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots becoming southwest. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms overnight. Waves 1 to 3 feet. .FRIDAY...Southwest winds 5 to 15 knots becoming northeast. Showers with a chance of thunderstorms during the day, then a chance of showers and thunderstorms Friday night. Waves 1 to 3 feet subsiding to 1 foot or less. .SATURDAY...Northeast winds 10 knots or less becoming southeast. A chance of showers and thunderstorms Saturday night. Waves 1 foot or less. .SUNDAY...Southeast winds 5 to 10 knots becoming south. A chance of showers and thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$