Early This Morning
S wind 10 to 15 kts. Waves 5 to 8 ft.
Rock Island Passage to Sturgeon Bay WI Marine Forecast
NOAA marine forecast
Text forecast
Updated 5:38am CDT Oct 11, 2026
Small Craft Advisory In Effect Through This Evening
Today
S wind 10 to 15 kts increasing to 15 to 25 kts in the late morning and afternoon. Waves 4 to 7 ft. Sunny.
Tonight
S wind 10 to 15 kts. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. Mostly clear in the evening then becoming mostly cloudy. A Small Craft Advisory may be needed.
Monday
S wind 10 to 15 kts. Waves 2 to 4 ft. Partly sunny.
Monday Night
E wind 5 to 10 kts backing N 10 to 15 kts in the late evening and overnight. Waves 2 to 4 ft. A chance of showers in the evening. Rain showers after midnight.
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