NWS Marine Forecast


   LOZ045-200900-  Mexico Bay to the Saint Lawrence River along Lake Ontario-  1003 PM EDT Sat Sep 19 2026    OVERNIGHT  East winds 5 to 15 knots becoming southeast.  Showers likely late. Waves 1 foot or less.  SUNDAY  Southeast winds 10 to 15 knots becoming northeast 15 to  20 knots. Showers in the morning, then a chance of showers in the  afternoon. Waves 2 feet or less.  SUNDAY NIGHT  Northeast winds 15 to 20 knots. Partly to mostly  cloudy. Waves 1 to 3 feet.  MONDAY  Northeast winds 15 to 20 knots diminishing to 10 to  15 knots. Partly to mostly sunny. Waves 1 to 3 feet.  MONDAY NIGHT  Northeast winds 15 to 20 knots diminishing to  10 to 15 knots. Mostly cloudy. Waves 2 feet or less.  TUESDAY  Northeast winds 10 to 15 knots becoming east. Partly  cloudy. Waves 2 feet or less.  WEDNESDAY  East winds 5 to 15 knots. Partly cloudy. Waves  1 foot or less.  THURSDAY  East winds 5 to 15 knots becoming northeast. Partly  to mostly cloudy. Waves 1 foot or less.    The water temperature off Cape Vincent is 69 degrees.    $$