155  
FZUS53 KDLH 260333  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1033 PM CDT WED JUN 25 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.  
 
LSZ140-141-261015-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN  
SHOWERS IN THE LATE EVENING AND EARLY MORNING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
WAVES 1 TO 3 FEET.  
 

 
 
LSZ142-143-261015-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS IN THE LATE  
EVENING AND EARLY MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
TOWARD DAYBREAK. WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 2 TO  
4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
THURSDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS DECREASING TO 20 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET.  
 

 
 
LSZ144-145-261015-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS IN THE LATE  
EVENING AND EARLY MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
TOWARD DAYBREAK. WAVES 1 TO 3 FEET.    
THURSDAY
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
IN THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES  
2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
THURSDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 TO  
3 FEET.  
 

 
 
LSZ146-261015-  
PORT WING TO SAND ISLAND WI-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN  
SHOWERS IN THE LATE EVENING AND EARLY MORNING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 15 TO 20 KNOTS. CHANCE OF RAIN  
SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE  
MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS IN THE EVENING. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 2 TO  
4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 TO  
3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND  
AFTERNOON.  
 

 
 
LSZ147-261015-  
SAND ISLAND TO BAYFIELD WI-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN  
SHOWERS IN THE LATE EVENING AND EARLY MORNING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS UNTIL EARLY MORNING. CHANCE OF RAIN SHOWERS. WAVES 2 TO  
4 FEET.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 TO  
3 FEET.  
 

 
 
LSZ150-261015-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND  
EARLY MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS TOWARD  
DAYBREAK. WAVES 1 TO 3 FEET.    
THURSDAY
 
NORTHEAST WIND 15 TO 20 KNOTS. CHANCE OF RAIN  
SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE  
MORNING AND AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET.  
 

 
 
LSZ121-261015-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS  
LIKELY LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 10 KNOTS RISING TO 10 TO 15 KNOTS WITH  
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS. WAVES 1 TO  
2 FEET.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ148-261015-  
OAK POINT TO SAXON HARBOR WI-  
1033 PM CDT WED JUN 25 2025  
   
REST OF TONIGHT
 
EAST WIND 10 TO 15 KNOTS. RAIN SHOWERS LIKELY  
LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING  
TO 2 TO 4 FEET IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS IN THE EVENING. CHANCE OF RAIN SHOWERS. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 TO  
2 FEET.  
 

 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
LE  
 
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