Niagara River to Hamlin Beach NY beyond 5NM off shoreline to US-Canadian border Marine Forecast
Updated 10:02pm EDT Aug 26, 2026
Synopsis
A 30.1 inch high will drift off the New England coast through tonight. A cold front will then cross the lower Great Lakes from west to east Thursday. Another 30.2 inch high will then build from the upper Great Lakes Friday to the lower Great Lakes Saturday before drifting off the New England coast Sunday.
Overnight
Southeast winds 5 to 15 knots becoming south.
Thursday
Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. Showers likely early, then a chance of showers late in the morning. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet.
Thursday Night
West winds 10 to 15 knots becoming northwest.
Friday
North winds 10 knots or less becoming northwest. Waves 2 feet or less.
Friday Night
West winds less than 10 knots. Waves 1 foot or less.
Saturday
Southwest winds 10 knots or less. Waves 1 foot or less.
Sunday
Southwest winds 5 to 10 knots. A chance of showers Sunday night. Waves 2 feet or less.
Monday
Southwest winds 5 to 10 knots becoming south. A chance of showers. Waves 1 to 2 feet.