NWS Marine Forecast


   LOZ063>065-201500-  Lake Ontario open waters from Hamlin Beach to the Saint Lawrence  River-  402 AM EDT Fri Jun 20 2025    TODAY  West winds 15 to 25 knots. Waves 6 to 9 feet subsiding  to 2 to 4 feet. Waves occasionally around 11 feet.  TONIGHT  West winds 5 to 15 knots becoming southwest. A chance  of showers. Showers likely late. Waves 1 to 3 feet.  SATURDAY  South winds 5 to 10 knots becoming southeast. A  chance of showers in the morning, then a chance of showers and  thunderstorms in the afternoon. Waves 1 foot or less.  SATURDAY NIGHT  Southeast winds 5 to 15 knots becoming  southwest 15 to 20 knots. A chance of showers and thunderstorms  in the evening, then showers likely with a chance of  thunderstorms overnight. Waves 2 feet or less.  SUNDAY  Southwest winds 15 to 20 knots diminishing to 10 to  15 knots. Showers likely with a chance of thunderstorms during  the day. Waves 1 to 3 feet.  MONDAY  Southwest winds 10 to 15 knots. Waves 1 to 3 feet  building to 2 to 4 feet.  TUESDAY  West winds 5 to 15 knots becoming north. A chance of  showers. Waves 1 to 3 feet.    Winds and waves higher in and near thunderstorms.    $$