556
FZUS53 KGRB 211711
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
1211 PM CDT TUE JUL 21 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-212200-
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-
1211 PM CDT TUE JUL 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
NW WIND 15 TO 25 KTS. WAVES 1 TO 3 FT BUILDING
TO 3 TO 5 FT IN THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE MORNING. SCATTERED SHOWERS.
TONIGHT
N WIND 15 TO 25 KTS BACKING NW 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 4 TO 7 FT SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
WEDNESDAY
NW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY IN THE
MORNING THEN BECOMING PARTLY CLOUDY.
WEDNESDAY NIGHT
NW WIND 5 TO 10 KTS BACKING W IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. CLEAR.
LMZ541>543-212200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1211 PM CDT TUE JUL 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
N WIND TO 30 KTS. WAVES 1 TO 3 FT BUILDING TO
3 TO 5 FT IN THE AFTERNOON. SCATTERED SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS.
TONIGHT
NW WIND 15 TO 25 KTS. WAVES 3 TO 5 FT. PARTLY CLOUDY.
WEDNESDAY
NW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY SUNNY.
WEDNESDAY NIGHT
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. CLEAR.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.
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