622
FZUS53 KGRB 171722
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
1222 PM CDT FRI APR 17 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ522-172200-
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
1222 PM CDT FRI APR 17 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
S WIND 15 TO 25 KTS. WAVES 2 FT OR LESS
BUILDING TO 2 TO 4 FT IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS VEERING SW 10 TO 15 KTS, THEN
VEERING NW 10 TO 20 KTS AFTER MIDNIGHT. WAVES 2 TO 4 FT SUBSIDING
TO 1 TO 3 FT AFTER MIDNIGHT. PATCHY FOG. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
SATURDAY
W WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. PARTLY CLOUDY.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
SATURDAY NIGHT
W WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY
CLEAR.
LMZ521-172200-
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-
1222 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
S WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS BUILDING TO 2 TO 4 FT
IN THE AFTERNOON. PATCHY DENSE FOG. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS VEERING NW 10 TO 20 KTS AFTER
MIDNIGHT. WAVES 2 TO 4 FT. PATCHY FOG. A CHANCE OF THUNDERSTORMS
IN THE EVENING. RAIN SHOWERS.
SATURDAY
W WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY CLOUDY.
SATURDAY NIGHT
NW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY
CLOUDY.
LMZ541-172200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
1222 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING
THIS AFTERNOON
S WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS
EARLY IN THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 4 TO 7 FT IN
THE AFTERNOON. PATCHY DENSE FOG.
TONIGHT
S WIND 15 TO 25 KTS VEERING NW AFTER MIDNIGHT. WAVES
5 TO 8 FT. PATCHY DENSE FOG. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
SATURDAY
NW WIND 15 TO 25 KTS BACKING W 10 TO 15 KTS IN THE
LATE MORNING AND AFTERNOON. WAVES 3 TO 5 FT SUBSIDING TO 1 TO
3 FT IN THE AFTERNOON. AREAS OF DENSE FOG IN THE MORNING.
SATURDAY NIGHT
NW WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. PARTLY
CLOUDY.
LMZ542-543-172200-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1222 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING
THIS AFTERNOON
S WIND 15 TO 25 KTS. WAVES 1 TO 3 FT BUILDING
TO 4 TO 7 FT IN THE AFTERNOON. PATCHY DENSE FOG. A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS VEERING W AFTER MIDNIGHT. GUSTS TO
35 KTS. WAVES 5 TO 8 FT SUBSIDING TO 4 TO 7 FT AFTER MIDNIGHT.
PATCHY FOG. SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE EVENING.
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SATURDAY
W WIND 15 TO 25 KTS. WAVES 3 TO 5 FT SUBSIDING TO
1 TO 3 FT IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN
CLEARING.
SATURDAY NIGHT
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS
IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. MOSTLY CLEAR.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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