NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   LOZ042-212100-  Niagara River to Hamlin Beach along Lake Ontario-  1004 AM EDT Tue Jul 21 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT    REST OF TODAY  Southwest winds 15 to 20 knots. Showers with a  chance of thunderstorms. Some thunderstorms may produce gusty  winds. Waves 1 to 3 feet building to 2 to 4 feet.  TONIGHT  Southwest winds 15 to 20 knots becoming west. Showers  with a chance of thunderstorms in the evening. Some thunderstorms  may produce gusty winds in the evening. Waves 2 to 4 feet  building to 3 to 5 feet. Waves occasionally around 6 feet.  WEDNESDAY  West winds 15 to 25 knots. Partly sunny. Waves 3 to  6 feet. Waves occasionally around 7 feet.  WEDNESDAY NIGHT  Northwest winds 15 to 20 knots becoming west  10 to 15 knots. Becoming mainly clear. Waves 3 to 6 feet  subsiding to 1 to 3 feet. Waves occasionally around 7 feet.  THURSDAY  West winds 5 to 10 knots becoming southwest. Mainly  clear. Waves 2 feet or less.  FRIDAY  South winds 10 knots or less. Mainly clear. Waves  1 foot or less.  SATURDAY  South winds less than 10 knots becoming southwest.  Partly cloudy. Waves 1 foot or less.    Winds and waves higher in and near thunderstorms.    $$