Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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221 FZUS53 KGRB 281713 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1213 PM CDT Thu Aug 28 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-290200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1213 PM CDT Thu Aug 28 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION THROUGH THIS EVENING... .THIS AFTERNOON...NE wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...NE wind 10 to 15 kts. Clear in the evening then becoming partly cloudy. Waves 1 to 3 ft. .FRIDAY...NE wind 5 to 10 kts veering E in the afternoon. Mostly sunny. Waves 2 ft or less. .FRIDAY NIGHT...S wind around 5 kts veering SW after midnight. Clear. Waves 2 ft or less. $$ LMZ541-290200- Rock Island Passage to Sturgeon Bay WI- 1213 PM CDT Thu Aug 28 2025 .THIS AFTERNOON...N wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...NE wind 10 to 20 kts decreasing to 5 to 10 kts after midnight. Mostly clear. Waves 1 to 3 ft. .FRIDAY...NE wind 5 to 10 kts veering E in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .FRIDAY NIGHT...S wind around 5 kts veering SW after midnight. Clear. Waves 2 ft or less. $$ LMZ542-543-290200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1213 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...NE wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 2 to 4 ft. .TONIGHT...NE wind 10 to 20 kts with gusts to around 25 kts decreasing to 5 to 10 kts after midnight. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft early in the morning. .FRIDAY...NE wind 5 to 10 kts veering E in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .FRIDAY NIGHT...E wind around 5 kts backing W after midnight. Mostly clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.