Coastal Waters Forecast for Grand Haven to Whitehall MI (LMZ847) (Text-Only)
NWS Forecast for: Grand Haven to Whitehall MI (LMZ847)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 405 AM EDT Wed Sep 17 2025


Early This Morning: East winds 5 to 10 knots. Mostly clear. Waves less than 1 foot.

Today: Southeast winds 5 to 10 knots veering southwest in the late morning and early afternoon, then veering west early in the afternoon. Sunny. Waves less than 1 foot.

Tonight: Northwest winds 5 to 10 knots veering north in the late evening and early morning, then veering southeast after midnight. Mostly clear. Waves less than 1 foot.

Thursday: Southeast winds around 5 knots veering west in the late morning and early afternoon, then veering northwest 10 to 15 knots early in the afternoon. Sunny. Waves around 1 foot.

Thursday Night: North winds around 15 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 1 to 2 feet.

Friday: East winds 10 to 15 knots. Mostly sunny. Waves 1 foot or less.

Saturday: Southeast winds 10 to 20 knots. Partly sunny. Waves 1 to 2 feet.

Sunday: South winds 15 to 20 knots. Partly sunny. Waves 2 to 3 feet.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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