FZUS53 KGRB 061732
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1232 PM CDT Mon Apr 6 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-062200-
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-
1232 PM CDT Mon Apr 6 2026

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH LATE TONIGHT...

.THIS AFTERNOON...NW wind 15 to 25 kts with gale force gusts to
around 35 kts. Waves 1 to 3 ft building to 3 to 5 ft in the
afternoon. Scattered snow showers.
.TONIGHT...N wind 15 to 25 kts backing NW 10 to 15 kts in the
late evening and overnight. Waves 3 to 5 ft subsiding to 1 to
3 ft after midnight. Scattered snow showers in the evening.
.TUESDAY...NW wind 5 to 10 kts backing SW in the late morning and
afternoon. Waves 2 ft or less. Sunny.
.TUESDAY NIGHT...S wind 10 to 20 kts. Waves 1 to 3 ft. A chance
of light snow after midnight.

$$

LMZ541-062200-
Rock Island Passage to Sturgeon Bay WI-
1232 PM CDT Mon Apr 6 2026

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH LATE TONIGHT...

.THIS AFTERNOON...NW wind to 30 kts with gale force gusts to
around 35 kts. Waves 1 to 3 ft building to 4 to 7 ft in the
afternoon. Scattered snow showers.
.TONIGHT...N wind 15 to 25 kts backing NW 10 to 15 kts in the
late evening and overnight. Waves 3 to 5 ft subsiding to 1 to
3 ft after midnight. Scattered snow showers in the evening.
.TUESDAY...NW wind 5 to 10 kts backing S early in the afternoon.
Waves 2 ft or less. Mostly sunny.
.TUESDAY NIGHT...S wind 15 to 25 kts. Waves 1 to 3 ft building to
4 to 7 ft after midnight. Mostly clear in the evening then
becoming mostly cloudy. A Small Craft Advisory may be needed.

$$

LMZ542-543-062200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1232 PM CDT Mon Apr 6 2026

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH LATE TONIGHT...

.THIS AFTERNOON...NW wind to 30 kts. Waves 1 to 3 ft building to
3 to 5 ft in the afternoon. Scattered snow showers late in the
morning, then numerous snow showers in the afternoon.
.TONIGHT...N wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. Waves 3 to 5 ft. Scattered snow showers in the evening.
.TUESDAY...NW wind 5 to 10 kts backing S 10 to 15 kts in the late
morning and afternoon. Waves 2 ft or less. Sunny.
.TUESDAY NIGHT...S wind 15 to 25 kts. Waves 1 to 3 ft building to
4 to 7 ft after midnight. A chance of light snow and light rain
after midnight. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.

Wave height forecast is for ice free areas.