Expires:202608130345;;074482
FZUS53 KDTX 121945
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
345 PM EDT Wed Aug 12 2026

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.


LHZ442-130345-
Harbor Beach to Port Sanilac MI-
345 PM EDT Wed Aug 12 2026

.TONIGHT...Northeast winds 5 to 10 knots early in the evening
becoming light and variable, then becoming northwest 5 to
10 knots early in the morning. Mostly clear. A chance of showers
and thunderstorms in the evening. Waves 2 feet or less. 
.THURSDAY...North winds 5 to 10 knots veering to the northeast
early in the afternoon. Partly cloudy becoming mostly sunny in
the late morning and early afternoon becoming partly cloudy.
Waves 2 feet or less. 
.THURSDAY NIGHT...Northeast winds 5 to 10 knots early in the
evening becoming light and variable, then becoming north 5 to
10 knots after midnight. Mostly cloudy until early morning
becoming partly cloudy. Waves 2 feet or less. 
.FRIDAY...North winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. Partly cloudy early in the
morning then clearing. Waves 2 feet or less. 

See Lake Huron Open Lake Forecast for days 3 through 5.

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