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: 1101 AM EDT Tue Jul 21 2026
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Rest Of Today: Northwest wind up to 30 knots. Mostly cloudy. A slight chance of showers by late morning. Waves 4 to 7 feet occasionally to 9 feet building to 7 to 10 feet occasionally to 13 feet.

Tonight: Northwest wind 15 to 25 knots. Mostly cloudy with a slight chance of showers through midnight, then mostly clear late. Waves subsiding to 3 to 6 feet occasionally to 8 feet.

Wednesday: Northwest wind 15 to 20 knots. Sunny. Waves subsiding to 3 to 5 feet occasionally to 7 feet, then building to 3 to 6 feet occasionally to 8 feet.

Wednesday Night: West wind 10 to 15 knots. Clear. Waves subsiding to 1 to 2 feet.







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

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