237
FZUS53 KGRB 181936
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
236 PM CDT SUN OCT 18 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-182200-
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-
236 PM CDT SUN OCT 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY
THIS AFTERNOON
SW WIND TO 30 KTS WITH GALE FORCE GUSTS TO
AROUND 35 KTS. WAVES 4 TO 7 FT. SUNNY.
TONIGHT
SW WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 3 TO 5 FT. CLEAR.
MONDAY
W WIND 5 TO 10 KTS VEERING N MID-DAY, THEN VEERING E
EARLY IN THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY.
MONDAY NIGHT
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY
CLOUDY.
LMZ542-543-182200-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
236 PM CDT SUN OCT 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY
THIS AFTERNOON
SW WIND TO 30 KTS. WAVES 4 TO 7 FT. SUNNY.
TONIGHT
SW WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 4 TO 7 FT. CLEAR.
MONDAY
W WIND 5 TO 10 KTS BACKING SE EARLY IN THE AFTERNOON.
WAVES 1 TO 3 FT. MOSTLY SUNNY.
MONDAY NIGHT
SE WIND AROUND 5 KTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KTS OR LESS, THEN BECOMING NE AROUND 5 KTS
AFTER MIDNIGHT. WAVES 2 FT OR LESS. PATCHY FOG AFTER MIDNIGHT.
LMZ541-182200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
236 PM CDT SUN OCT 18 2026
..GALE WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CDT THIS EVENING
THROUGH LATE TONIGHT...
THIS AFTERNOON
SW WIND TO 30 KTS WITH GALE FORCE GUSTS TO
AROUND 35 KTS. WAVES 6 TO 10 FT. SUNNY.
TONIGHT
SW WIND 15 TO 25 KTS WITH GALE FORCE GUSTS TO AROUND
35 KTS DECREASING TO 10 TO 15 KTS AFTER MIDNIGHT. WAVES 6 TO
10 FT SUBSIDING TO 4 TO 7 FT AFTER MIDNIGHT. CLEAR.
MONDAY
W WIND 5 TO 10 KTS VEERING N MID-DAY, THEN VEERING SE
EARLY IN THE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN
THE AFTERNOON. MOSTLY SUNNY.
MONDAY NIGHT
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY
CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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