National Weather Service Marine Forecast FZUS53 KGRB

FZUS53 KGRB 190831
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
331 AM CDT Fri Jun 19 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-191600
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
331 AM CDT Fri Jun 19 2026

EARLY THIS MORNING
NW wind 10 to 15 kts. Waves 2 ft or less. Clear.

TODAY
W wind 5 to 10 kts backing SW early in the afternoon. Waves 2 ft or less. Sunny.

TONIGHT
SW wind 5 to 10 kts veering W after midnight. Waves 2 ft or less. A chance of showers.

SATURDAY
NW wind 5 to 10 kts. Waves 2 ft or less. A chance of showers in the afternoon.

SATURDAY NIGHT
NE wind 5 to 10 kts. Waves 2 ft or less. Mostly clear.

LMZ541>543-191600
Rock Island Passage to Sturgeon Bay WI
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI
331 AM CDT Fri Jun 19 2026

EARLY THIS MORNING
NW wind 10 to 15 kts. Waves 2 ft or less. Clear.

TODAY
W wind 5 to 10 kts backing SW early in the afternoon. Waves 2 ft or less. Sunny.

TONIGHT
SW wind 5 to 10 kts veering W after midnight. Waves 2 ft or less. A chance of showers.

SATURDAY
NW wind 5 to 10 kts. Waves 2 ft or less. Mostly sunny in the morning then becoming partly cloudy.

SATURDAY NIGHT
N wind 5 to 10 kts veering NE after midnight. Waves 2 ft or less. Mostly clear.

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.