478  
FZUS53 KMQT 061501  
NSHMQT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1101 AM EDT THU AUG 6 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.  
 
LMZ221-062000-  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND LESS THAN 10 KNOTS. SUNNY. WAVES CALM  
TO 1 FOOT.    
TONIGHT
 
SOUTH WIND LESS THAN 10 KNOTS VEERING SOUTHWEST BY  
MIDNIGHT. MOSTLY CLEAR. WAVES CALM TO 1 FOOT.    
FRIDAY
 
SOUTH WIND 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES BUILDING TO 2 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WIND 10 TO 20 KNOTS VEERING WEST LESS  
THAN 10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
MOSTLY CLEAR AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 2 FEET.  
 

 
 
LMZ248-250-062000-  
SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND LESS THAN 10 KNOTS. SUNNY. WAVES CALM  
TO 1 FOOT.    
TONIGHT
 
SOUTH WIND LESS THAN 10 KNOTS. CLEAR. WAVES CALM TO  
1 FOOT.    
FRIDAY
 
SOUTH WIND 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. PARTLY CLOUDY. WAVES BUILDING TO 2 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTH WIND 10 TO 20 KNOTS VEERING WEST LESS THAN  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. WAVES SUBSIDING TO 1 TO 2 FEET.  
 

 
 
LSZ240-241-062000-  
SAXON HARBOR WI TO BLACK RIVER MI-  
BLACK RIVER TO ONTONAGON MI-  
1101 AM EDT THU AUG 6 2026 /1001 AM CDT THU AUG 6 2026/  
   
REST OF TODAY
 
SOUTHWEST WIND LESS THAN 10 KNOTS WITH GUSTS UP  
TO 21 KNOTS. SUNNY. WAVES CALM TO 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
BUILDING TO 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LESS THAN  
10 KNOTS IN THE AFTERNOON. SUNNY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY  
WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
WEST WIND LESS THAN 10 KNOTS. MOSTLY CLEAR. A  
SLIGHT CHANCE OF SHOWERS IN THE EVENING. WAVES CALM TO 1 FOOT.  
 

 
 
LSZ242-243-062000-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTHWEST WIND 10 TO 15 KNOTS DIMINISHING TO  
LESS THAN 10 KNOTS LATE. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO 23 KNOTS.  
MOSTLY CLEAR. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST IN THE  
AFTERNOON. GUSTS UP TO 22 KNOTS. SUNNY IN THE MORNING, THEN  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
WEST WIND LESS THAN 10 KNOTS WITH GUSTS UP TO  
17 KNOTS. PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FEET.  
 

 
 
LSZ244-245-062000-  
EAGLE RIVER TO MANITOU ISLAND MI-  
MANITOU ISLAND TO POINT ISABELLE MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO  
2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 22 KNOTS.  
MOSTLY CLEAR. WAVES BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO  
2 TO 3 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 TO 15 KNOTS. SUNNY IN THE MORNING,  
THEN PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES SUBSIDING TO 1 TO 2 FEET.    
FRIDAY NIGHT
 
WEST WIND LESS THAN 10 KNOTS. MOSTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 

 
 
LSZ246-062000-  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND LESS THAN 10 KNOTS BACKING SOUTHEAST  
LATE. GUSTS UP TO 18 KNOTS. SUNNY. WAVES CALM TO 1 FOOT BUILDING  
TO 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST BY  
MIDNIGHT. GUSTS UP TO 22 KNOTS. MOSTLY CLEAR. WAVES BUILDING TO  
2 TO 3 FEET, THEN SUBSIDING TO 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LESS THAN  
10 KNOTS IN THE AFTERNOON. SUNNY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
WEST WIND LESS THAN 10 KNOTS. MOSTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WAVES CALM TO 1 FOOT.  
 

 
 
LSZ247-062000-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND LESS THAN 10 KNOTS. GUSTS UP TO  
18 KNOTS. SUNNY. WAVES CALM TO 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST BY  
MIDNIGHT. GUSTS UP TO 22 KNOTS. MOSTLY CLEAR. WAVES BUILDING TO  
1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LESS THAN  
10 KNOTS IN THE AFTERNOON. SUNNY IN THE MORNING, THEN PARTLY  
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
WEST WIND 5 TO 15 KNOTS. MOSTLY CLOUDY WITH  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WAVES CALM TO 1 FOOT.  
 

 
 
LSZ248-062000-  
HURON ISLANDS TO MARQUETTE MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 15 KNOTS. SUNNY. WAVES CALM  
TO 1 FOOT BUILDING TO 1 TO 2 FEET.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 22 KNOTS.  
CLEAR. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
WEST WIND 5 TO 15 KNOTS. MOSTLY CLOUDY WITH  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CLEAR AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 2 FEET.  
 

 
 
LSZ249-062000-  
MARQUETTE TO MUNISING MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND 5 TO 15 KNOTS. SUNNY. WAVES CALM TO  
1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 22 KNOTS.  
CLEAR. WAVES BUILDING TO 1 TO 2 FEET.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO 22 KNOTS.  
SUNNY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WIND LESS THAN 10 KNOTS VEERING WEST  
5 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 

 
 
LSZ250-062000-  
MUNISING TO GRAND MARAIS MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
SOUTH WIND LESS THAN 10 KNOTS BACKING SOUTHEAST  
LATE. GUSTS UP TO 17 KNOTS. SUNNY. WAVES CALM TO 1 FOOT.    
TONIGHT
 
SOUTH WIND 10 TO 15 KNOTS. CLEAR. WAVES BUILDING TO  
1 TO 2 FEET.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO 22 KNOTS.  
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
FRIDAY NIGHT
 
SOUTH WIND 5 TO 15 KNOTS VEERING WEST LESS THAN  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES  
1 TO 2 FEET.  
 

 
 
LSZ251-062000-  
GRAND MARAIS TO WHITEFISH POINT MI-  
1101 AM EDT THU AUG 6 2026  
   
REST OF TODAY
 
VARIABLE WIND LESS THAN 10 KNOTS BECOMING EAST  
LESS THAN 10 KNOTS LATE. SUNNY. WAVES CALM TO 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 TO 15 KNOTS. CLEAR. WAVES BUILDING TO  
1 TO 2 FEET.    
FRIDAY
 
SOUTH WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
SOUTH WIND 5 TO 15 KNOTS VEERING WEST LESS THAN  
10 KNOTS AFTER MIDNIGHT. SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 2 FEET.  
 

 
 
WFO MQT  
 
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