Coastal Waters Forecast for Sand Island to Bayfield WI (LSZ147) (Text-Only)
NWS Forecast for: Sand Island to Bayfield WI (LSZ147)
Issued by: National Weather Service Duluth, MN
Last Update: 956 PM CDT Mon Mar 16 2026
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Rest Of Tonight: North wind 15 to 20 knots. Gusts up to 25 knots after midnight decreasing to 20 knots. Heavy freezing spray late in the evening. Waves 4 to 6 feet subsiding to 2 to 4 feet toward daybreak. Waves occasionally to 8 feet.

Tuesday: Northwest wind 5 to 10 knots becoming southwest late in the afternoon. Partly sunny. Waves 1 to 2 feet.

Tuesday Night: South wind 10 to 15 knots. Gusts up to 20 knots after midnight. Chance of snow. Waves 1 foot or less.

Wednesday: Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet.

note...wave height forecasts are for ice free areas.







Zone Forecast: Sand Island to Bayfield WI (LSZ147)

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