Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
LOZ045-220315-
Mexico Bay to the Saint Lawrence River along Lake Ontario-
543 PM EDT Tue Jul 21 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
TONIGHT
South winds 10 to 15 knots becoming west 15 to
20 knots. Showers with a chance of thunderstorms through the
early overnight. Some thunderstorms may produce gusty winds this
evening. Waves 1 to 3 feet building to 3 to 6 feet. Waves
occasionally around 7 feet.
WEDNESDAY
West winds 15 to 25 knots. A chance of showers in
the morning. Waves 5 to 8 feet. Waves occasionally around
10 feet.
WEDNESDAY NIGHT
West winds 15 to 25 knots diminishing to 5 to
15 knots. Partly to mostly cloudy. Waves 4 to 7 feet subsiding to
1 to 3 feet. Waves occasionally around 9 feet.
THURSDAY
Southwest winds 5 to 15 knots. Sunny. Waves 2 feet or
less.
THURSDAY NIGHT
Southwest winds 5 to 15 knots becoming south
less than 10 knots. Mainly clear. Waves 2 feet or less.
FRIDAY
South winds 10 knots or less becoming southeast. Mainly
clear. Waves 1 foot or less.
SATURDAY
South winds 5 to 15 knots. Mainly clear, then
becoming partly cloudy. Waves 2 feet or less.
SUNDAY
South winds 5 to 15 knots becoming southwest. A chance
of showers during the day, then showers likely Sunday night.
Waves 2 feet or less.
Winds and waves higher in and near thunderstorms.
$$