National Weather Service Marine Forecast FZUS53 KGRB

FZUS53 KGRB 110611
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
111 AM CDT Sun Oct 11 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-111000
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
111 AM CDT Sun Oct 11 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING

REST OF THE NIGHT
S wind 15 to 25 kts. Waves 3 to 5 ft. Clear.

SUNDAY
S wind 10 to 20 kts. Waves 1 to 3 ft. Sunny.

SUNDAY NIGHT
SW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy in the evening then becoming mostly cloudy.

MONDAY
S wind 5 to 10 kts backing E early in the afternoon. Waves 2 ft or less. Mostly cloudy.

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LMZ541>543-111000
Rock Island Passage to Sturgeon Bay WI
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI
111 AM CDT Sun Oct 11 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON

REST OF THE NIGHT
S wind to 30 kts. Waves 6 to 10 ft. Clear.

SUNDAY
S wind 15 to 25 kts. Waves 4 to 7 ft. Sunny.

SUNDAY NIGHT
S wind 10 to 15 kts. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. Partly cloudy 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. Mostly cloudy.

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See Lake Michigan Open Lake Forecast for Tuesday through Thursday.