Coastal Waters Forecast for Harbor Beach to Port Sanilac MI (LHZ442) (Text-Only)
NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 351 PM EDT Sat Jun 21 2025




Tonight: South winds 15 to 20 knots becoming southwest 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.

Sunday: Southwest winds 10 to 15 knots. Mostly sunny. Waves 1 to 3 feet.

Sunday Night: Southwest winds 10 to 15 knots. Clear. Waves 2 feet or less.

Monday: Southwest winds 10 to 15 knots. Sunny. Waves 2 feet or less.

see lake huron open lake forecast for days 3 through 5.







Zone Forecast: Harbor Beach to Port Sanilac MI (LHZ442)

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