733
FZUS53 KMQT 220300
NSHMQT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MARQUETTE MI
1100 PM EDT WED OCT 21 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE
HIGHEST 1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE
AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.
LMZ221-220800-
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
NORTH WIND LESS THAN 10 KNOTS. MOSTLY CLEAR.
AREAS OF DENSE FOG THROUGH THE NIGHT. WAVES CALM TO 1 FOOT.
THURSDAY
NORTHEAST WIND LESS THAN 10 KNOTS THROUGH EARLY
AFTERNOON BECOMING VARIABLE. PARTLY CLOUDY. PATCHY FOG THROUGH
MID MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
VARIABLE WIND LESS THAN 10 KNOTS. PARTLY CLOUDY
IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES CALM TO 1 FOOT.
FRIDAY
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. WAVES
CALM TO 1 FOOT.
LMZ248-250-220800-
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
NORTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.
AREAS OF DENSE FOG LATE. WAVES CALM TO 1 FOOT.
THURSDAY
NORTHEAST WIND LESS THAN 10 KNOTS THROUGH MID MORNING
BECOMING VARIABLE. MOSTLY CLOUDY. PATCHY FOG THROUGH MID MORNING.
WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
EAST WIND LESS THAN 10 KNOTS VEERING SOUTHEAST
AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES CALM TO 1 FOOT.
FRIDAY
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. WAVES
BUILDING TO 1 TO 2 FEET.
LSZ240-241-220800-
SAXON HARBOR WI TO BLACK RIVER MI-
BLACK RIVER TO ONTONAGON MI-
1100 PM EDT WED OCT 21 2026 /1000 PM CDT WED OCT 21 2026/
REST OF TONIGHT
VARIABLE WIND LESS THAN 10 KNOTS. CLEAR.
PATCHY FOG LATE. WAVES CALM TO 1 FOOT.
THURSDAY
VARIABLE WIND LESS THAN 10 KNOTS BECOMING NORTHEAST
LESS THAN 10 KNOTS BY LATE MORNING. MOSTLY SUNNY. WAVES CALM TO
1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES CALM TO 1 FOOT.
FRIDAY
SOUTH WIND LESS THAN 10 KNOTS. MOSTLY SUNNY. WAVES CALM
TO 1 FOOT.
LSZ242-243-220800-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
VARIABLE WIND LESS THAN 10 KNOTS. MOSTLY
CLEAR. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.
THURSDAY
VARIABLE WIND LESS THAN 10 KNOTS BECOMING EAST LESS
THAN 10 KNOTS BY LATE MORNING. MOSTLY SUNNY. PATCHY FOG THROUGH
MID MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH
LESS THAN 10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES CALM TO
1 FOOT.
FRIDAY
SOUTH WIND LESS THAN 10 KNOTS. MOSTLY SUNNY. WAVES CALM
TO 1 FOOT.
LSZ244-245-220800-
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
VARIABLE WIND LESS THAN 10 KNOTS. MOSTLY
CLEAR. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.
THURSDAY
EAST WIND LESS THAN 10 KNOTS VEERING SOUTHEAST LATE.
PARTLY CLOUDY. PATCHY FOG THROUGH MID MORNING. WAVES CALM TO
1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH
AFTER MIDNIGHT. MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WAVES BUILDING TO 1 TO 2 FEET.
FRIDAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES BUILDING
TO 2 TO 3 FEET.
LSZ246-220800-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
VARIABLE WIND LESS THAN 10 KNOTS. MOSTLY
CLEAR. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.
THURSDAY
VARIABLE WIND LESS THAN 10 KNOTS BECOMING EAST LESS
THAN 10 KNOTS BY LATE MORNING. MOSTLY CLOUDY. PATCHY FOG THROUGH
MID MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND 5 TO 15 KNOTS VEERING SOUTH LESS
THAN 10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES BUILDING TO
1 TO 2 FEET.
FRIDAY
SOUTH WIND LESS THAN 10 KNOTS BACKING SOUTHEAST IN THE
AFTERNOON. PARTLY CLOUDY. WAVES CALM TO 1 FOOT.
LSZ247-220800-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
VARIABLE WIND LESS THAN 10 KNOTS. MOSTLY
CLEAR. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.
THURSDAY
EAST WIND LESS THAN 10 KNOTS WITH GUSTS UP TO
17 KNOTS. PARTLY CLOUDY. PATCHY FOG THROUGH MID MORNING. WAVES
CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND 5 TO 15 KNOTS VEERING SOUTH LESS
THAN 10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES CALM TO 1 FOOT.
FRIDAY
SOUTH WIND LESS THAN 10 KNOTS WITH GUSTS UP TO
17 KNOTS. MOSTLY SUNNY. WAVES CALM TO 1 FOOT.
LSZ248-220800-
HURON ISLANDS TO MARQUETTE MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
VARIABLE WIND LESS THAN 10 KNOTS. MOSTLY
CLEAR. AREAS OF DENSE FOG THROUGH THE NIGHT. WAVES CALM TO
1 FOOT.
THURSDAY
VARIABLE WIND LESS THAN 10 KNOTS BECOMING EAST LESS
THAN 10 KNOTS BY LATE MORNING. GUSTS UP TO 17 KNOTS. MOSTLY
CLOUDY. AREAS OF FOG THROUGH MID MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH
AFTER MIDNIGHT. GUSTS UP TO 17 KNOTS. PARTLY CLOUDY. WAVES CALM
TO 1 FOOT.
FRIDAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES BUILDING
TO 1 TO 2 FEET.
LSZ249-220800-
MARQUETTE TO MUNISING MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
NORTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.
AREAS OF DENSE FOG. WAVES CALM TO 1 FOOT.
THURSDAY
VARIABLE WIND LESS THAN 10 KNOTS BECOMING EAST LESS
THAN 10 KNOTS LATE. MOSTLY CLOUDY. AREAS OF FOG THROUGH MID
MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES CALM TO 1 FOOT.
FRIDAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES CALM TO
1 FOOT.
LSZ250-220800-
MUNISING TO GRAND MARAIS MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
NORTHEAST WIND LESS THAN 10 KNOTS. PARTLY
CLOUDY. PATCHY FOG BY MIDNIGHT, THEN AREAS OF DENSE FOG LATE.
WAVES CALM TO 1 FOOT.
THURSDAY
NORTHEAST WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.
AREAS OF DENSE FOG THROUGH MID MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES CALM TO
1 FOOT.
FRIDAY
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES CALM TO
1 FOOT.
LSZ251-220800-
GRAND MARAIS TO WHITEFISH POINT MI-
1100 PM EDT WED OCT 21 2026
REST OF TONIGHT
NORTHEAST WIND LESS THAN 10 KNOTS. PARTLY
CLOUDY. PATCHY FOG THROUGH THE NIGHT. WAVES CALM TO 1 FOOT.
THURSDAY
NORTHEAST WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.
PATCHY FOG THROUGH MID MORNING. WAVES CALM TO 1 FOOT.
THURSDAY NIGHT
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. WAVES BUILDING TO 1 TO 2 FEET.
FRIDAY
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO
2 FEET.
WFO MQT
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