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: 1102 PM EDT Thu May 14 2026
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Rest Of Tonight: South wind 10 to 20 knots. Partly cloudy by midnight then becoming mostly cloudy. Waves calm to 1 foot building to 2 to 3 feet.

Friday: South wind 15 to 25 knots with gusts up to 33 knots. Cloudy with a chance of rain showers through mid morning, then partly cloudy with a slight chance of rain showers by late morning. Sunny late. Waves building to 2 to 4 feet.

Friday Night: Southwest wind 15 to 25 knots with gusts up to 32 knots. Partly cloudy. A slight chance of rain showers after midnight. Waves subsiding to 1 to 2 feet.

Saturday: Southwest wind 10 to 15 knots veering northwest in the afternoon. Mostly sunny. Waves 1 to 2 feet.







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

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