Coastal Waters Forecast for Manitou Island to Point Isabelle MI (LSZ245) (Text-Only)
NWS Forecast for: Manitou Island to Point Isabelle MI (LSZ245)
Issued by: National Weather Service Marquette, MI
Last Update: 503 PM EDT Sun May 17 2026




Late This Afternoon: East wind 10 to 15 knots. Mostly cloudy with a slight chance of rain showers. Waves 1 to 2 feet.

Tonight: East wind 15 to 20 knots veering southeast 10 to 20 knots late. Gusts up to 28 knots. A chance of showers and thunderstorms through late evening, then rain showers likely and a chance of thunderstorms by midnight. Waves building to 3 to 6 feet occasionally to 8 feet.

Monday: South wind 5 to 15 knots veering northwest 10 to 15 knots by late morning, then veering north late. Cloudy. A chance of rain showers through early afternoon, then a chance of rain showers and a slight chance of thunderstorms late. Waves subsiding to 2 to 4 feet.

Monday Night: Northeast wind 15 to 20 knots. Gusts up to 27 knots. A chance of rain showers and a slight chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 4 to 7 feet occasionally to 9 feet.

Tuesday: North wind 20 to 25 knots backing northwest in the afternoon. Cloudy. Rain showers in the morning. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.







Zone Forecast: Manitou Island to Point Isabelle MI (LSZ245)

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