714  
AXUS43 KMQT 192002  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 PM EDT TUE MAY 19 2026  
 
LSZ162-200800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
401 PM EDT TUE MAY 19 2026 /301 PM CDT TUE MAY 19 2026/  
   
LATE THIS AFTERNOON
 
WEST WINDS 15 TO 25 KNOTS. WAVES 1 TO  
3 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY
 
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH IN THE  
AFTERNOON. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING  
NORTHEAST AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
THURSDAY
 
EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.  

 
 
LSZ263-200800-  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE  
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE  
ROYALE NATIONAL PARK-  
401 PM EDT TUE MAY 19 2026  
   
LATE THIS AFTERNOON
 
WEST WINDS 10 TO 20 KNOTS. WAVES 2 TO  
4 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN  
THE AFTERNOON. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 15 KNOTS VEERING SOUTH  
LATE. WAVES CALM TO 2 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 15 KNOTS BACKING EAST BY MID  
AFTERNOON. WAVES CALM TO 2 FEET.  

 
 
LSZ264-200800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT TUE MAY 19 2026  
   
LATE THIS AFTERNOON
 
NORTHWEST WINDS 15 TO 25 KNOTS. WAVES 2 TO  
4 FEET.    
TONIGHT
 
NORTH WINDS 10 TO 20 KNOTS BACKING NORTHWEST AFTER  
MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST  
LATE. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH  
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 15 KNOTS BACKING SOUTHEAST BY MID  
AFTERNOON. WAVES CALM TO 2 FEET.  

 
 
LSZ265-200800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
401 PM EDT TUE MAY 19 2026  
   
LATE THIS AFTERNOON
 
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 2 TO  
4 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO  
2 TO 4 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 20 KNOTS BECOMING NORTH 5 TO  
15 KNOTS IN THE AFTERNOON, THEN VEERING SOUTHEAST LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 15 KNOTS VEERING SOUTH  
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 15 TO  
25 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.  

 
 
LSZ266-200800-  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
401 PM EDT TUE MAY 19 2026  
   
LATE THIS AFTERNOON
 
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT
 
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO  
25 KNOTS LATE. WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS IN THE AFTERNOON, THEN BACKING WEST LATE. WAVES  
SUBSIDING TO 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO  
20 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.  

 
 
LSZ267-200800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT TUE MAY 19 2026  
   
LATE THIS AFTERNOON
 
WEST WINDS 20 TO 30 KNOTS. WAVES 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT
 
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 3 TO 6 FEET  
OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 5 TO 15 KNOTS VEERING NORTH  
AFTER MIDNIGHT, THEN BECOMING WEST LESS THAN 10 KNOTS LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 15 KNOTS BACKING EAST BY MID  
AFTERNOON. WAVES CALM TO 2 FEET.  

 
 
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