490  
FZUS53 KMQT 221500  
NSHMQT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1100 AM EDT THU OCT 22 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.  
 
LMZ221-222000-  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
NORTHEAST WIND LESS THAN 10 KNOTS VEERING EAST  
LATE. PARTLY CLOUDY. WAVES CALM TO 1 FOOT.    
TONIGHT  
VARIABLE WIND LESS THAN 10 KNOTS. PARTLY CLOUDY  
THROUGH LATE EVENING THEN BECOMING MOSTLY CLOUDY. PATCHY FOG BY  
MIDNIGHT. WAVES CALM TO 1 FOOT.    
FRIDAY  
SOUTH WIND LESS THAN 10 KNOTS. MOSTLY CLOUDY. PATCHY  
FOG IN THE MORNING. WAVES CALM TO 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 5 TO 15 KNOTS. MOSTLY CLOUDY IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. WAVES BUILDING TO 1 TO  
2 FEET.  
 
 
 
LMZ248-250-222000-  
SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
NORTHEAST WIND LESS THAN 10 KNOTS VEERING EAST  
LATE. PARTLY CLOUDY. PATCHY FOG BY LATE MORNING. WAVES CALM TO  
1 FOOT.    
TONIGHT  
EAST WIND LESS THAN 10 KNOTS VEERING SOUTH LATE.  
PARTLY CLOUDY. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.    
FRIDAY  
SOUTH WIND LESS THAN 10 KNOTS. MOSTLY CLOUDY. PATCHY  
FOG IN THE MORNING. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTH WIND 5 TO 15 KNOTS. MOSTLY CLOUDY IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ240-241-222000-  
SAXON HARBOR WI TO BLACK RIVER MI-  
BLACK RIVER TO ONTONAGON MI-  
1100 AM EDT THU OCT 22 2026 /1000 AM CDT THU OCT 22 2026/  
   
REST OF TODAY  
NORTHEAST WIND LESS THAN 10 KNOTS. MOSTLY SUNNY.  
WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTHWEST BY  
MIDNIGHT, THEN BACKING SOUTH LATE. PARTLY CLOUDY. WAVES CALM TO  
1 FOOT.    
FRIDAY  
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. WAVES  
CALM TO 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES  
BUILDING TO 1 TO 2 FEET.  
 
 
 
LSZ242-243-222000-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
EAST WIND LESS THAN 10 KNOTS. MOSTLY SUNNY.  
WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LESS THAN  
10 KNOTS BY MIDNIGHT. PARTLY CLOUDY. WAVES CALM TO 1 FOOT.    
FRIDAY  
SOUTH WIND LESS THAN 10 KNOTS. PARTLY CLOUDY. WAVES  
CALM TO 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
BUILDING TO 1 TO 2 FEET.  
 
 
 
LSZ244-245-222000-  
EAGLE RIVER TO MANITOU ISLAND MI-  
MANITOU ISLAND TO POINT ISABELLE MI-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
SOUTHEAST WIND LESS THAN 10 KNOTS. PARTLY  
CLOUDY. WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH BY  
MIDNIGHT. MOSTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG LATE. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY  
SOUTH WIND 5 TO 15 KNOTS. PARTLY CLOUDY. WAVES BUILDING  
TO 2 TO 3 FEET.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
BUILDING TO 2 TO 4 FEET.  
 
 
 
LSZ246-222000-  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
EAST WIND LESS THAN 10 KNOTS. MOSTLY CLOUDY.  
WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LESS THAN  
10 KNOTS LATE. MOSTLY CLOUDY. PATCHY FOG LATE. 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.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ247-222000-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
EAST WIND 5 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH BY  
MIDNIGHT. PARTLY CLOUDY. PATCHY FOG BY MIDNIGHT. WAVES CALM TO  
1 FOOT.    
FRIDAY  
SOUTH WIND LESS THAN 10 KNOTS BACKING SOUTHEAST IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES CALM TO 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO  
23 KNOTS. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES BUILDING TO 1 TO 2 FEET.  
 
 
 
LSZ248-222000-  
HURON ISLANDS TO MARQUETTE MI-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
EAST WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.  
PATCHY FOG BY LATE MORNING. WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH BY  
MIDNIGHT. MOSTLY CLOUDY THROUGH LATE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.    
FRIDAY  
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
BUILDING TO 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO  
22 KNOTS. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ249-222000-  
MARQUETTE TO MUNISING MI-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
VARIABLE WIND LESS THAN 10 KNOTS. PARTLY CLOUDY.  
WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH 5 TO  
15 KNOTS BY MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT THEN  
BECOMING MOSTLY CLOUDY. PATCHY FOG LATE. WAVES CALM TO 1 FOOT.    
FRIDAY  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. PATCHY FOG IN  
THE MORNING. WAVES CALM TO 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO  
22 KNOTS. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES BUILDING TO 1 TO 2 FEET.  
 
 
 
LSZ250-222000-  
MUNISING TO GRAND MARAIS MI-  
1100 AM EDT THU OCT 22 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
REST OF TODAY  
NORTHEAST WIND LESS THAN 10 KNOTS. PARTLY  
CLOUDY. WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH 5 TO  
15 KNOTS BY MIDNIGHT. PARTLY CLOUDY. PATCHY FOG LATE. WAVES CALM  
TO 1 FOOT.    
FRIDAY  
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. PATCHY FOG IN  
THE MORNING. WAVES CALM TO 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES BUILDING TO 1 TO  
2 FEET.  
 
 
 
LSZ251-222000-  
GRAND MARAIS TO WHITEFISH POINT MI-  
1100 AM EDT THU OCT 22 2026  
   
REST OF TODAY  
NORTHEAST WIND LESS THAN 10 KNOTS. MOSTLY SUNNY.  
WAVES CALM TO 1 FOOT.    
TONIGHT  
SOUTHEAST WIND LESS THAN 10 KNOTS VEERING SOUTH 5 TO  
15 KNOTS BY MIDNIGHT. PARTLY CLOUDY. PATCHY FOG LATE. WAVES  
BUILDING TO 1 TO 2 FEET.    
FRIDAY  
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
BUILDING TO 2 TO 3 FEET, THEN SUBSIDING TO 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
 
 
WFO MQT  
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