363  
FZUS53 KDLH 260743  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
243 AM CDT THU JUN 26 2025  
 
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.  
 
LSZ140-141-261615-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
243 AM CDT THU JUN 26 2025  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES  
1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTHEAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ143-261615-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
243 AM CDT THU JUN 26 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS AFTER MIDNIGHT. PATCHY FOG THROUGH THE  
NIGHT. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES 2 TO  
4 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING EAST 5 KNOTS LATE IN THE AFTERNOON. MOSTLY  
CLOUDY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
AFTERNOON.    
FRIDAY NIGHT  
EAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ142-261615-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
243 AM CDT THU JUN 26 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING  
THROUGH THIS EVENING...  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET IN THE AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE  
OF RAIN SHOWERS. WAVES 2 TO 4 FEET.    
FRIDAY  
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHEAST LATE IN THE AFTERNOON. PARTLY SUNNY.  
WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTHEAST WIND 5 KNOTS EARLY IN THE EVENING  
BECOMING VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY IN THE EVENING  
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ144-145-261615-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
243 AM CDT THU JUN 26 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS AFTER MIDNIGHT. PATCHY FOG THROUGH THE  
NIGHT. CHANCE OF RAIN SHOWERS IN THE EVENING. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 TO 3 FEET  
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES 1 TO  
2 FEET.  
 
 
 
LSZ146-261615-  
PORT WING TO SAND ISLAND WI-  
243 AM CDT THU JUN 26 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING  
THROUGH THIS EVENING...  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN  
THE LATE MORNING AND AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. PATCHY  
FOG. CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ147-261615-  
SAND ISLAND TO BAYFIELD WI-  
243 AM CDT THU JUN 26 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING  
THROUGH THIS EVENING...  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
UNTIL EARLY MORNING. PATCHY FOG. CHANCE OF RAIN SHOWERS. WAVES  
2 TO 4 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 TO 3 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE AFTERNOON.    
FRIDAY NIGHT  
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ150-261615-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
243 AM CDT THU JUN 26 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING  
THROUGH THIS EVENING...  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS LATE IN  
THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE  
LATE MORNING AND AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PATCHY FOG. CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY.  
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.   
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ121-261615-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
243 AM CDT THU JUN 26 2025  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON, THEN RAIN SHOWERS  
LIKELY LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE EVENING. PATCHY FOG. CHANCE OF RAIN SHOWERS. WAVES 1 TO  
2 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-261615-  
OAK POINT TO SAXON HARBOR WI-  
243 AM CDT THU JUN 26 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING  
THROUGH THIS EVENING...  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE EVENING. PATCHY FOG. CHANCE OF RAIN SHOWERS. WAVES 2 TO  
4 FEET.    
FRIDAY  
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
JDS  
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