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: 107 PM EST Sat Nov 22 2025




Rest Of Today: South winds 15 to 25 knots. Mostly cloudy. Waves around 1 foot building to 2 to 4 feet early in the afternoon.

Tonight: Southwest winds 20 to 25 knots veering west to 30 knots in the late evening and overnight. Partly cloudy. Waves 5 to 7 feet.

Sunday: Northwest winds to 30 knots decreasing to 15 to 20 knots early in the afternoon. Sunny. Waves 5 to 7 feet.

Sunday Night: West winds around 15 knots backing southwest after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight.

Monday: South winds 15 to 25 knots. Partly sunny. Waves 2 to 3 feet building to 3 to 5 feet in the late morning and afternoon.

Tuesday: South winds 15 to 20 knots becoming around 15 knots early in the afternoon. Rain showers. Waves 3 to 5 feet.

Wednesday: West storm force winds to 55 knots. Mostly cloudy with a chance of rain and snow showers. Waves 7 to 11 feet.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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