578
FZUS53 KMQT 172101
NSHMQT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MARQUETTE MI
501 PM EDT FRI JUL 17 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.
LMZ221-180800-
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...
LATE THIS AFTERNOON
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. AREAS OF
SMOKE. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS VEERING WEST 10 TO 15 KNOTS
LATE. MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY CLOUDY.
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT,
THEN A SLIGHT CHANCE OF SHOWERS LATE. AREAS OF SMOKE THROUGH THE
NIGHT. WAVES BUILDING TO 2 TO 3 FEET, THEN SUBSIDING TO 1 TO
2 FEET.
SATURDAY
NORTHWEST WIND 15 TO 20 KNOTS VEERING NORTH BY LATE
MORNING. PARTLY CLOUDY. PATCHY SMOKE THROUGH EARLY AFTERNOON,
THEN SMOKE LATE. WAVES BUILDING TO 2 TO 3 FEET.
SATURDAY NIGHT
NORTH WIND 5 TO 15 KNOTS. PARTLY CLOUDY. SMOKE.
WAVES SUBSIDING TO 1 TO 2 FEET.
SUNDAY
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH 10 TO
15 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. AREAS OF SMOKE IN THE
MORNING. WAVES CALM TO 1 FOOT.
LMZ248-250-180800-
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...
LATE THIS AFTERNOON
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS. SMOKE. WAVES CALM TO 1 FOOT
BUILDING TO 1 TO 2 FEET.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS VEERING WEST 10 TO 15 KNOTS
LATE. PARTLY CLOUDY THEN BECOMING CLOUDY BY MIDNIGHT THEN
BECOMING PARTLY CLOUDY. AREAS OF SMOKE THROUGH THE NIGHT. A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS THROUGH
THE NIGHT. WAVES BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 2 TO
3 FEET.
SATURDAY
NORTHWEST WIND 15 TO 20 KNOTS VEERING NORTH LATE.
PARTLY CLOUDY. SMOKE. WAVES SUBSIDING TO 1 TO 2 FEET.
SATURDAY NIGHT
NORTH WIND 5 TO 15 KNOTS. PARTLY CLOUDY. SMOKE.
WAVES 1 TO 2 FEET.
SUNDAY
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH 10 TO
15 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. PATCHY SMOKE IN THE
MORNING. WAVES BUILDING TO 1 TO 2 FEET.
LSZ240-241-180800-
SAXON HARBOR WI TO BLACK RIVER MI-
BLACK RIVER TO ONTONAGON MI-
501 PM EDT FRI JUL 17 2026 /401 PM CDT FRI JUL 17 2026/
...DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT /5 AM CDT/
SATURDAY...
LATE THIS AFTERNOON
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. SMOKE. WAVES
CALM TO 1 FOOT.
TONIGHT
WEST WIND LESS THAN 10 KNOTS INCREASING TO 10 TO
15 KNOTS LATE. MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH LATE
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BY
MIDNIGHT. AREAS OF SMOKE THROUGH THE NIGHT. WAVES BUILDING TO
1 TO 2 FEET.
SATURDAY
NORTHWEST WIND LESS THAN 10 KNOTS THROUGH EARLY
AFTERNOON BECOMING VARIABLE. PARTLY CLOUDY. AREAS OF SMOKE. WAVES
1 TO 2 FEET.
SATURDAY NIGHT
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.
SMOKE. WAVES CALM TO 1 FOOT.
SUNDAY
SOUTHWEST WIND LESS THAN 10 KNOTS. MOSTLY SUNNY. SMOKE
IN THE MORNING. WAVES CALM TO 1 FOOT.
LSZ242-243-180800-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
LATE THIS AFTERNOON
EAST WIND LESS THAN 10 KNOTS. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. SMOKE. WAVES CALM TO 1 FOOT.
TONIGHT
SOUTHWEST WIND LESS THAN 10 KNOTS VEERING WEST 10 TO
15 KNOTS LATE. CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS THROUGH LATE EVENING, THEN A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS BY MIDNIGHT. AREAS OF SMOKE THROUGH THE
NIGHT. WAVES BUILDING TO 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS BACKING WEST LESS THAN
10 KNOTS LATE. PARTLY CLOUDY. SMOKE. WAVES BUILDING TO 2 TO
3 FEET, THEN SUBSIDING TO 1 TO 2 FEET.
SATURDAY NIGHT
SOUTHWEST WIND LESS THAN 10 KNOTS BACKING SOUTH
AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. SMOKE. WAVES CALM TO 1 FOOT.
SUNDAY
SOUTHWEST WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. SMOKE
IN THE MORNING. WAVES CALM TO 1 FOOT.
LSZ244-245-180800-
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
LATE THIS AFTERNOON
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. SMOKE. WAVES
2 TO 3 FEET.
TONIGHT
SOUTH WIND LESS THAN 10 KNOTS VEERING WEST 10 TO
15 KNOTS LATE. GUSTS UP TO 23 KNOTS. CLOUDY. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS THROUGH LATE EVENING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS BY MIDNIGHT. SMOKE THROUGH
THE NIGHT. WAVES 2 TO 3 FEET.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS BACKING WEST 5 TO
15 KNOTS LATE. GUSTS UP TO 24 KNOTS. PARTLY CLOUDY. SMOKE. WAVES
SUBSIDING TO 1 TO 2 FEET.
SATURDAY NIGHT
WEST WIND LESS THAN 10 KNOTS IN THE EVENING
BECOMING VARIABLE. PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. AREAS OF SMOKE. WAVES 1 TO 2 FEET.
SUNDAY
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. AREAS OF
SMOKE IN THE MORNING. WAVES CALM TO 1 FOOT.
LSZ246-180800-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
LATE THIS AFTERNOON
EAST WIND LESS THAN 10 KNOTS. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. SMOKE. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE.
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH
LATE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS BY MIDNIGHT. PARTLY CLOUDY LATE. SMOKE THROUGH
THE NIGHT. WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 5 TO 15 KNOTS. PARTLY CLOUDY. SMOKE.
WAVES 1 TO 2 FEET.
SATURDAY NIGHT
VARIABLE WIND LESS THAN 10 KNOTS BECOMING
SOUTHWEST LESS THAN 10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY.
SMOKE. WAVES CALM TO 1 FOOT.
SUNDAY
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. SMOKE IN
THE MORNING. WAVES CALM TO 1 FOOT.
LSZ247-180800-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
LATE THIS AFTERNOON
EAST WIND LESS THAN 10 KNOTS. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. SMOKE. WAVES CALM TO 1 FOOT BUILDING TO 1 TO
2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING WEST LATE. GUSTS UP
TO 22 KNOTS. MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY
CLOUDY. SHOWERS AND A CHANCE OF THUNDERSTORMS THROUGH LATE
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BY
MIDNIGHT. SMOKE THROUGH THE NIGHT. WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 15 TO 20 KNOTS VEERING NORTH 5 TO
15 KNOTS BY LATE MORNING. PARTLY CLOUDY. SMOKE. WAVES BUILDING TO
2 TO 3 FEET, THEN SUBSIDING TO 1 TO 2 FEET.
SATURDAY NIGHT
VARIABLE WIND LESS THAN 10 KNOTS BECOMING SOUTH
LESS THAN 10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. SMOKE. WAVES
CALM TO 1 FOOT.
SUNDAY
SOUTH WIND LESS THAN 10 KNOTS BACKING SOUTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. AREAS OF SMOKE IN THE MORNING. WAVES
CALM TO 1 FOOT.
LSZ248-180800-
HURON ISLANDS TO MARQUETTE MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...
LATE THIS AFTERNOON
SOUTHEAST WIND 10 TO 15 KNOTS. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. SMOKE. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING NORTHWEST 15 TO
20 KNOTS LATE. MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
THROUGH LATE EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS
BY MIDNIGHT. SMOKE THROUGH MIDNIGHT. PATCHY SMOKE LATE. WAVES
BUILDING TO 2 TO 3 FEET.
SATURDAY
NORTHWEST WIND 10 TO 20 KNOTS WITH GUSTS UP TO
28 KNOTS. PARTLY CLOUDY. SMOKE. WAVES BUILDING TO 3 TO 5 FEET
OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO 3 FEET.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 15 KNOTS IN THE EVENING
BECOMING VARIABLE. PARTLY CLOUDY. SMOKE. WAVES SUBSIDING TO 1 TO
2 FEET.
SUNDAY
SOUTH WIND LESS THAN 10 KNOTS BACKING SOUTHEAST IN THE
AFTERNOON. PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. WAVES CALM
TO 1 FOOT.
LSZ249-180800-
MARQUETTE TO MUNISING MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...
LATE THIS AFTERNOON
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. SMOKE. WAVES CALM TO 1 FOOT BUILDING TO 1 TO
2 FEET.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS VEERING NORTHWEST LATE.
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS LATE. AREAS OF SMOKE
THROUGH THE NIGHT. WAVES BUILDING TO 2 TO 4 FEET.
SATURDAY
NORTHWEST WIND 15 TO 25 KNOTS. PARTLY CLOUDY. SMOKE.
WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET, THEN
SUBSIDING TO 2 TO 4 FEET.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 15 KNOTS IN THE EVENING
BECOMING VARIABLE. PARTLY CLOUDY. SMOKE. WAVES SUBSIDING TO 1 TO
2 FEET.
SUNDAY
SOUTH WIND LESS THAN 10 KNOTS. MOSTLY SUNNY. AREAS OF
SMOKE IN THE MORNING. WAVES CALM TO 1 FOOT.
LSZ250-180800-
MUNISING TO GRAND MARAIS MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...
LATE THIS AFTERNOON
SOUTHEAST WIND 10 TO 15 KNOTS. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. SMOKE. WAVES CALM TO 1 FOOT
BUILDING TO 1 TO 2 FEET.
TONIGHT
SOUTH WIND 15 TO 20 KNOTS VEERING WEST LATE. CLOUDY.
SMOKE THROUGH LATE EVENING. AREAS OF SMOKE BY MIDNIGHT. SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES BUILDING TO 2 TO
4 FEET.
SATURDAY
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. SMOKE.
WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN
SUBSIDING TO 2 TO 4 FEET.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 15 KNOTS IN THE EVENING
BECOMING VARIABLE. PARTLY CLOUDY. SMOKE. WAVES SUBSIDING TO 1 TO
2 FEET.
SUNDAY
VARIABLE WIND LESS THAN 10 KNOTS BECOMING SOUTH LESS
THAN 10 KNOTS IN THE AFTERNOON. PARTLY CLOUDY. AREAS OF SMOKE IN
THE MORNING. WAVES 1 TO 2 FEET.
LSZ251-180800-
GRAND MARAIS TO WHITEFISH POINT MI-
501 PM EDT FRI JUL 17 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...
LATE THIS AFTERNOON
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. SMOKE. WAVES CALM TO 1 FOOT.
TONIGHT
SOUTHEAST WIND 15 TO 20 KNOTS VEERING SOUTH BY
MIDNIGHT, THEN VEERING WEST LATE. SHOWERS AND A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE. SMOKE THROUGH THE NIGHT. WAVES BUILDING
TO 2 TO 4 FEET.
SATURDAY
NORTHWEST WIND 15 TO 20 KNOTS. CLOUDY THROUGH MID
MORNING THEN BECOMING PARTLY CLOUDY. SMOKE THROUGH THE DAY. WAVES
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
SATURDAY NIGHT
NORTHWEST WIND 10 TO 20 KNOTS BACKING WEST LESS
THAN 10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. SMOKE IN THE EVENING, THEN PATCHY SMOKE
AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 2 FEET.
SUNDAY
VARIABLE WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. PATCHY
SMOKE IN THE MORNING. WAVES 1 TO 2 FEET.
WFO MQT
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