454  
FZUS53 KDLH 112200  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
500 PM CDT THU JUN 11 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR.  
 
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.  
 
LSZ140-120400-  
GRAND PORTAGE TO GRAND MARAIS MN-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING THEN 20 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN  
SHOWERS UNTIL EARLY MORNING. SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT.  
WAVES 1 TO 3 FEET.    
FRIDAY  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS LATE IN THE MORNING, THEN INCREASING TO  
30 KNOTS EARLY IN THE AFTERNOON DECREASING TO 25 KNOTS LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING.  
CHANCE OF SPRINKLES IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS DECREASING TO 20 KNOTS LATE IN THE EVENING, THEN THEN  
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 3 TO 5 FEET  
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY TO  
7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SATURDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. PARTLY SUNNY. WAVES 3 TO 5 FEET. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.  
 
 
 
LSZ141-120400-  
GRAND MARAIS TO TACONITE HARBOR MN-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING THEN 20 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING. CHANCE OF SPRINKLES IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE  
MORNING AND AFTERNOON.    
FRIDAY NIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 3 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.  
WAVES 1 TO 3 FEET.  
 
 
 
LSZ142-120400-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY  
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ143-120400-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING THEN 20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN SHOWERS UNTIL  
EARLY MORNING. WAVES 1 TO 2 FEET.    
FRIDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
SUNNY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ144-120400-  
TWO HARBORS TO DULUTH MN-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SPRINKLES  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
SUNNY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
EARLY IN THE EVENING. CHANCE OF SPRINKLES IN THE EVENING. WAVES  
1 TO 2 FEET.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
SUNNY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ145-120400-  
DULUTH MN TO PORT WING WI-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SPRINKLES  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE  
MORNING AND AFTERNOON.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS EARLY IN THE EVENING. CHANCE OF SPRINKLES IN THE  
EVENING. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE  
EVENING AND OVERNIGHT.    
SATURDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
SUNNY. WAVES 1 TO 3 FEET.  
 
 
 
LSZ146-120400-  
PORT WING TO SAND ISLAND WI-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING WEST 5 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS EASING TO 10 KNOTS EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE  
EVENING AND OVERNIGHT.    
SATURDAY  
SOUTHWEST WIND 10 KNOTS BECOMING WEST IN THE LATE  
MORNING AND AFTERNOON. GUSTS UP TO 20 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ147-120400-  
SAND ISLAND TO BAYFIELD WI-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 30 KNOTS  
EASING TO 5 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING THEN 20 KNOTS EARLY IN THE MORNING.  
PARTLY CLOUDY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
LATE EVENING AND OVERNIGHT.    
SATURDAY  
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.  
 
 
 
LSZ150-120400-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 10 KNOTS RISING TO 10 TO 15 KNOTS WITH  
GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO  
3 FEET.    
FRIDAY  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
INCREASING TO 30 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN DECREASING TO 25 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY.  
WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING THEN 20 KNOTS EARLY IN THE MORNING.  
PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY SUNNY. WAVES 1 TO 3 FEET.  
 
 
 
LSZ121-120400-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS AFTER MIDNIGHT, THEN EASING TO 10 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS LATE IN THE NIGHT. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
SUNNY. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS.  
WAVES 1 FOOT OR LESS.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
MOSTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ148-120400-  
OAK POINT TO SAXON HARBOR WI-  
500 PM CDT THU JUN 11 2026  
   
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE EVENING AND OVERNIGHT. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
FRIDAY  
WEST WIND 15 TO 20 KNOTS EASING TO 5 TO 15 KNOTS LATE  
IN THE AFTERNOON. GUSTS UP TO 20 KNOTS INCREASING TO 25 KNOTS IN  
THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS EASING TO 10 KNOTS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.    
SATURDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
MOSTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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