562  
FZUS53 KDLH 250811  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
311 AM CDT THU JUN 25 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.  
 
LSZ140-251600-  
GRAND PORTAGE TO GRAND MARAIS MN-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS BECOMING SOUTH EARLY IN THE  
AFTERNOON, THEN BECOMING SOUTHWEST LATE IN THE AFTERNOON. CHANCE  
OF SPRINKLES IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
FRIDAY  
WEST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ141-251600-  
GRAND MARAIS TO TACONITE HARBOR MN-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING  
EAST, THEN BECOMING SOUTHWEST EARLY IN THE AFTERNOON BECOMING  
VARIABLE 10 KNOTS OR LESS. CHANCE OF SPRINKLES IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. CHANCE OF SPRINKLES  
IN THE EVENING. WAVES 1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ142-251600-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS. CHANCE OF SPRINKLES  
EARLY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING  
NORTHEAST 5 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ143-251600-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-251600-  
TWO HARBORS TO DULUTH MN-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY UNTIL LATE  
AFTERNOON THEN CLEARING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ145-251600-  
DULUTH MN TO PORT WING WI-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ146-251600-  
PORT WING TO SAND ISLAND WI-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING  
THEN BECOMING MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ147-251600-  
SAND ISLAND TO BAYFIELD WI-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS IN THE MORNING BECOMING VARIABLE  
10 KNOTS OR LESS. PARTLY SUNNY UNTIL LATE AFTERNOON THEN  
CLEARING. WAVES 1 FOOT OR LESS.    
TONIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES 1 FOOT  
OR LESS.  
 
 
 
LSZ150-251600-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 TO 2 FEET.   
TONIGHT  
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PATCHY FOG. WAVES 1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ121-251600-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-251600-  
OAK POINT TO SAXON HARBOR WI-  
311 AM CDT THU JUN 25 2026  
   
TODAY  
NORTHEAST WIND 5 KNOTS. CHANCE OF SPRINKLES IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page