Green Bay south of line from Oconto WI to Little Sturgeon Bay WI Marine Forecast

Hourly forecast at zone center

Hourly wind and waves

Gusts peak near 22kts around 10:00 AM, with waves reaching 2.1ft around 12:00 AM.

Sunday, October 11

6:10 AM CDT

Wind Now

14ktsSSW

Gusts:19kts

Wind Now: 14 kts; gusts 19 kts. Use left and right arrows to inspect hours; Escape to reset.

Waves Now

1.4ftS

Period2s

Waves Now: 1.4 ft; period 2 seconds. Use left and right arrows to inspect hours; Escape to reset.

NOAA marine forecast

Updated 5:38am CDT Oct 11, 2026

Small Craft Advisory In Effect Until 7 Am Cdt This Morning

S wind 5 to 10 kts. Waves 2 to 4 ft. Clear.

S wind 10 to 15 kts. Waves 2 to 4 ft. Sunny.

S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly clear in the evening then becoming mostly cloudy.

SE wind 5 to 10 kts veering S mid-day, then backing NE early in the afternoon. Waves 2 ft or less. Mostly cloudy.

NE wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers in the evening. Rain showers likely after midnight.

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Interactive Mapbox map highlighting marine forecast zone LMZ522.