Coastal Waters Forecast for Upper Entrance of Portage Canal to Eagle River MI (LSZ243) (Text-Only)
NWS Forecast for: Upper Entrance of Portage Canal to Eagle River MI (LSZ243)
Issued by: National Weather Service Marquette, MI
Last Update: 503 PM EDT Thu May 14 2026
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Late This Afternoon: Southeast wind 10 to 15 knots. Mostly sunny. Waves calm to 1 foot building to 1 to 2 feet.

Tonight: Southeast wind 15 to 20 knots veering south by midnight. Gusts up to 28 knots. Cloudy. A chance of showers by midnight. Showers late. Waves building to 2 to 3 feet.

Friday: South wind 15 to 20 knots veering southwest by late morning. Gusts up to 29 knots. Partly cloudy through mid morning then clearing. Waves building to 2 to 4 feet.

Friday Night: Southwest wind 10 to 20 knots with gusts up to 27 knots. Clear. Waves building to 3 to 5 feet occasionally to 7 feet.

Saturday: West wind 10 to 20 knots. Sunny. Waves subsiding to 2 to 4 feet, then building to 3 to 6 feet occasionally to 8 feet.







Zone Forecast: Upper Entrance of Portage Canal to Eagle River MI (LSZ243)

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