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: 936 PM EDT Mon Aug 24 2026


Through Early Evening: Northwest winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.

Tonight: Northwest winds 10 to 20 knots veering north 5 to 10 knots in the late evening and early morning, then veering northeast after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Tuesday: Southeast winds 5 to 15 knots veering south in the late morning and afternoon. Mostly sunny. Waves around 1 foot.

Tuesday Night: South winds 10 to 20 knots increasing to 20 to 25 knots after midnight. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet after midnight.

Wednesday: Southwest winds 20 to 25 knots. Rain showers likely and a slight chance of thunderstorms. Waves 4 to 6 feet.

Wednesday Night: Southwest winds 15 to 20 knots veering northwest 10 to 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late evening and overnight.

Thursday: Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.

Friday: Northeast winds around 10 knots backing northwest 10 to 20 knots early in the afternoon. Sunny. Waves 1 foot or less.

Saturday: Southeast winds 10 to 15 knots veering south early in the afternoon. Partly sunny. Waves 1 to 2 feet.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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