Coastal Waters Forecast for 5NM East of a line from Fairport MI to Rock Island Passage (LMZ250) (Text-Only)
NWS Forecast for: 5NM East of a line from Fairport MI to Rock Island Passage (LMZ250)
Issued by: National Weather Service Marquette, MI
Last Update: 502 AM EDT Sun Jul 12 2026
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Early This Morning: Southwest wind less than 10 knots. Clear. Waves calm to 1 foot.

Today: Southwest wind 5 to 15 knots backing south 15 to 20 knots late. Mostly sunny. Waves building to 2 to 3 feet.

Tonight: Southwest wind 10 to 20 knots becoming 10 to 15 knots late. Mostly clear. A slight chance of showers and thunderstorms through late evening. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.

Monday: Southwest wind less than 10 knots increasing to 10 to 15 knots in the afternoon. Sunny. Waves subsiding to 1 to 2 feet.

Monday Night: Southwest wind 10 to 15 knots veering west after midnight. Mostly clear. Waves 1 to 2 feet.







Zone Forecast: 5NM East of a line from Fairport MI to Rock Island Passage (LMZ250)

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