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: 958 PM EST Tue Nov 25 2025
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Through Early Evening: Southeast winds around 5 knots. Cloudy with a chance of rain showers. Patchy fog. Waves 1 foot or less.

Tonight: South winds 5 to 10 knots increasing to 10 to 20 knots in the late evening and early morning, then becoming southwest gales to 35 knots after midnight. A chance of rain showers in the evening, then rain showers after midnight. Patchy fog through the night. Waves 1 foot or less building to 7 to 10 feet.

Wednesday: Southwest gales to 45 knots veering west storm force winds to 50 knots early in the afternoon. Rain and snow showers. Waves 14 to 18 feet building to 16 to 20 feet early in the afternoon.

Wednesday Night: Northwest storm force winds to 50 knots decreasing to gales to 45 knots after midnight. Snow showers. Waves 17 to 21 feet.

Thanksgiving Day: Northwest storm force winds to 50 knots becoming gales to 45 knots in the late morning and afternoon. Snow showers likely. Waves 14 to 18 feet.

Thursday Night: Northwest gales to 45 knots. Snow showers likely. Waves 11 to 15 feet.

Friday: Northwest gales to 35 knots decreasing to 30 knots in the late morning and afternoon. Mostly cloudy with a chance of snow showers. Waves 7 to 11 feet.

Saturday: Southeast winds 15 to 25 knots. Snow showers. Waves 1 to 3 feet building to 4 to 6 feet in the late morning and afternoon.

Sunday: Northwest winds to 30 knots. Mostly cloudy with a chance of snow showers. Waves 5 to 7 feet.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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