306
FZUS53 KGRB 201206
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
706 AM CDT MON APR 20 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-201600-
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-
706 AM CDT MON APR 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH LATE TONIGHT...
TODAY
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY IN THE
MORNING THEN BECOMING PARTLY CLOUDY.
TONIGHT
S WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT AFTER MIDNIGHT.
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.
TUESDAY
SW WIND 5 TO 10 KTS BACKING E EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. SUNNY.
TUESDAY NIGHT
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. CLEAR.
LMZ541-201600-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
706 AM CDT MON APR 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH TUESDAY AFTERNOON...
TODAY
SW WIND 10 TO 15 KTS BACKING S 15 TO 25 KTS EARLY IN THE
AFTERNOON. WAVES 2 FT OR LESS BUILDING TO 4 TO 7 FT IN THE
AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
TONIGHT
S WIND 15 TO 25 KTS. WAVES 5 TO 8 FT. MOSTLY CLOUDY.
TUESDAY
SW WIND 10 TO 15 KTS BACKING SE 5 TO 10 KTS EARLY IN
THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 2 TO 4 FT IN THE
AFTERNOON. SUNNY.
TUESDAY NIGHT
NE WIND 5 TO 10 KTS. WAVES 1 TO 3 FT. CLEAR.
LMZ542-543-201600-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
706 AM CDT MON APR 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH TUESDAY AFTERNOON...
TODAY
S WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS EARLY IN
THE AFTERNOON. WAVES 2 FT OR LESS BUILDING TO 4 TO 7 FT IN THE
AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
TONIGHT
S WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 4 TO 7 FT. MOSTLY CLOUDY.
TUESDAY
S WIND 5 TO 10 KTS BACKING SE EARLY IN THE AFTERNOON.
WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT IN THE AFTERNOON. MOSTLY
SUNNY.
TUESDAY NIGHT
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY
CLEAR.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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