FZUS53 KGRB 270934

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

433 AM CDT Mon Oct 27 2025



For waters within five nautical miles of the shore on Lake Michigan



LMZ521-522-271300-

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-

433 AM CDT Mon Oct 27 2025



.EARLY IN THE MORNING...SE wind 5 to 10 kts. Patchy fog. Waves

2 ft or less. 

.TODAY...SE wind 10 to 20 kts. Sunny. Waves 1 to 3 ft. 

.TONIGHT...SE wind 10 to 20 kts with gusts to around 25 kts.

Mostly clear. Waves 1 to 3 ft building to 2 to 4 ft after

midnight. A Small Craft Advisory may be needed. 

.TUESDAY...E wind 10 to 20 kts with gusts to around 25 kts.

Partly cloudy in the morning then clearing. Waves 1 to 3 ft. 

.TUESDAY NIGHT...E wind 10 to 20 kts with gusts to around 30 kts.

Mostly clear. Waves 2 to 4 ft. 



$$



LMZ541-271300-

Rock Island Passage to Sturgeon Bay WI-

433 AM CDT Mon Oct 27 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

WEDNESDAY MORNING...



.EARLY IN THE MORNING...SE wind 5 to 10 kts. Clear. Waves 1 to

3 ft. 

.TODAY...SE wind 5 to 10 kts increasing to 10 to 20 kts in the

afternoon. Sunny. Waves 1 to 3 ft. 

.TONIGHT...SE wind 10 to 20 kts with gusts to around 25 kts.

Mostly clear. Waves 2 to 4 ft building to 3 to 5 ft in the late

evening and overnight. 

.TUESDAY...SE wind 15 to 25 kts. Mostly sunny. Waves 3 to 5 ft

subsiding to 2 to 4 ft late in the afternoon. 

.TUESDAY NIGHT...E wind 15 to 25 kts. Mostly clear. Waves 3 to

5 ft. 



$$



LMZ542-543-271300-

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

433 AM CDT Mon Oct 27 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

WEDNESDAY MORNING...



.EARLY IN THE MORNING...SE wind 10 to 15 kts. Clear. Waves 2 to

4 ft. 

.TODAY...SE wind 10 to 20 kts. Sunny. Waves 2 to 4 ft subsiding

to 1 to 3 ft late in the afternoon. 

.TONIGHT...SE wind 10 to 20 kts with gusts to around 30 kts.

Mostly clear. Waves 2 to 4 ft building to 4 to 7 ft in the late

evening and overnight. 

.TUESDAY...E wind 10 to 20 kts with gusts to around 30 kts.

Partly cloudy in the morning then clearing. Waves 4 to 7 ft. 

.TUESDAY NIGHT...E wind 15 to 25 kts with gusts to around 30 kts.

Mostly clear. Waves 4 to 7 ft building to 5 to 8 ft in the late

evening and overnight. 



$$



See Lake Michigan Open Lake Forecast for Wednesday through Friday.