FZUS53 KGRB 171812
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
111 PM CDT Wed Jun 17 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-172200-
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-
112 PM CDT Wed Jun 17 2026

.THIS AFTERNOON...SE wind 10 to 15 kts. Waves 2 ft or less. Rain
showers and a slight chance of thunderstorms.
.TONIGHT...E wind 10 to 15 kts backing N after midnight. Waves
1 to 3 ft. Rain showers likely in the evening, then a chance of
showers after midnight.
.THURSDAY...NW wind 10 to 15 kts. Waves 1 to 3 ft. Cloudy in the
morning then becoming partly sunny.
.THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy in the evening then clearing.

$$

LMZ541-172200-
Rock Island Passage to Sturgeon Bay WI-
112 PM CDT Wed Jun 17 2026

.THIS AFTERNOON...SE wind 10 to 15 kts. Waves 1 to 3 ft. Rain
showers.
.TONIGHT...NE wind 10 to 15 kts backing N after midnight. Waves
2 to 4 ft. Patchy fog. showers in the evening. A chance of
showers after midnight.
.THURSDAY...NW wind 10 to 15 kts backing W 5 to 10 kts early in
the afternoon. Waves 1 to 3 ft. Cloudy in the morning then
becoming partly sunny.
.THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy in the evening then clearing.

$$

LMZ542-543-172200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
112 PM CDT Wed Jun 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.THIS AFTERNOON...SE wind 15 to 25 kts. Waves 4 to 7 ft. Rain
showers and a slight chance of thunderstorms.
.TONIGHT...E wind 10 to 15 kts backing NW after midnight. Waves
4 to 7 ft. Patchy fog. a chance of showers.
.THURSDAY...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to
2 ft or less in the afternoon. Mostly cloudy.
.THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.