Coastal Waters Forecast for Grand Marais to Whitefish Point MI (LSZ251) (Text-Only)
NWS Forecast for: Grand Marais to Whitefish Point MI (LSZ251)
Issued by: National Weather Service Marquette, MI
Last Update: 501 PM EDT Sun Aug 23 2026
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Late This Afternoon: Northwest wind 20 to 25 knots. Mostly cloudy with a slight chance of showers. Waves 4 to 7 feet occasionally to 9 feet.

Tonight: Northwest wind 20 to 25 knots. Mostly cloudy. A slight chance of showers through midnight. Waves subsiding to 3 to 6 feet occasionally to 8 feet.

Monday: Northwest wind 15 to 20 knots becoming 10 to 20 knots late. Partly cloudy. Waves subsiding to 2 to 4 feet.

Monday Night: Northwest wind 5 to 15 knots. Mostly clear. Waves subsiding to 1 to 2 feet.

Tuesday: Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet.







Zone Forecast: Grand Marais to Whitefish Point MI (LSZ251)

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