NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   LEZ444-211545-  Michigan Waters of Lake Erie from Detroit River to North Cape MI-  339 AM EDT Tue Jul 21 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING    TODAY  Southwest winds 20 to 25 knots becoming west 15 to  20 knots in the afternoon. Partly cloudy in the morning then  clearing. A chance of showers and thunderstorms. Waves 2 to  4 feet subsiding to 1 to 3 feet late in the afternoon.  TONIGHT  Northwest winds 15 to 20 knots. Mostly clear. Waves  1 to 3 feet.  WEDNESDAY  Northwest winds 15 to 20 knots diminishing to 10 to  15 knots in the late morning and afternoon. Mostly sunny becoming  partly cloudy in the late morning and early afternoon becoming  mostly sunny. Waves 2 feet or less.  WEDNESDAY NIGHT  Northwest winds 5 to 10 knots. Mostly clear.  Waves 2 feet or less.    See Lake Erie Open Lake Forecast for days 3 through 5.    The water temperature at Belle Isle is 72 degrees.    $$