502  
FZUS53 KDLH 021954  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
254 PM CDT WED JUL 2 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.  
 
LSZ140-141-030415-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
WEST WIND 5 TO 10 KNOTS BECOMING NORTH LATE IN THE  
EVENING, THEN BECOMING NORTHEAST AFTER MIDNIGHT. MOSTLY CLEAR.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
FRIDAY
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE  
DAY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-143-030415-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
WEST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE  
DAY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-145-030415-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
WEST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST WITH GUSTS  
TO AROUND 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.  
 

 
 
LSZ146-030415-  
PORT WING TO SAND ISLAND WI-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
WEST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ147-030415-  
SAND ISLAND TO BAYFIELD WI-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
WEST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT, THEN  
BECOMING NORTHEAST LATE IN THE NIGHT. PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
FRIDAY
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-030415-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE  
EVENING, THEN BECOMING NORTHEAST AFTER MIDNIGHT. PATCHY FOG LATE  
IN THE NIGHT. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-030415-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
NIGHT. PATCHY FOG LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ148-030415-  
OAK POINT TO SAXON HARBOR WI-  
254 PM CDT WED JUL 2 2025  
   
TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
EVENING, THEN BECOMING NORTHEAST AFTER MIDNIGHT. PATCHY FOG LATE  
IN THE NIGHT. WAVES 1 FOOT OR LESS.    
THURSDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 

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