453  
FZUS53 KDLH 290220  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
920 PM CDT MON JUL 28 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.  
 
LSZ140-141-291015-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.    
TUESDAY
 
NORTH WIND 5 KNOTS BECOMING WEST IN THE AFTERNOON.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. AREAS OF SMOKE  
THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
NORTHWEST WIND 5 KNOTS BECOMING NORTH IN THE  
LATE EVENING AND OVERNIGHT. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.   
WEDNESDAY
 
NORTHWEST WIND 5 KNOTS BECOMING WEST IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-143-291015-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
NORTH WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TUESDAY
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTH EARLY IN THE  
AFTERNOON, THEN BECOMING WEST LATE IN THE AFTERNOON. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
NORTH WIND 5 KNOTS. AREAS OF SMOKE IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-145-291015-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER  
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY
 
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS. AREAS OF SMOKE. WAVES  
1 FOOT OR LESS.    
WEDNESDAY
 
NORTHEAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT  
OR LESS.  
 

 
 
LSZ146-291015-  
PORT WING TO SAND ISLAND WI-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER  
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY
 
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.   
TUESDAY NIGHT
 
NORTHWEST WIND 5 KNOTS BECOMING NORTH AFTER  
MIDNIGHT. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
NORTH WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ147-291015-  
SAND ISLAND TO BAYFIELD WI-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST  
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY
 
NORTH WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.   
TUESDAY NIGHT
 
NORTHWEST WIND 5 KNOTS BECOMING NORTH AFTER  
MIDNIGHT. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
NORTH WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-291015-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
SOUTHWEST WIND 5 KNOTS BECOMING NORTH TOWARD  
DAYBREAK. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.   
TUESDAY NIGHT
 
WEST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT.  
AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-291015-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
NORTHWEST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TUESDAY
 
NORTHEAST WIND 5 KNOTS. AREAS OF SMOKE IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
NORTH WIND 5 KNOTS. AREAS OF SMOKE. WAVES 1 FOOT  
OR LESS.    
WEDNESDAY
 
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-291015-  
OAK POINT TO SAXON HARBOR WI-  
920 PM CDT MON JUL 28 2025  
   
REST OF TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT, THEN BECOMING NORTHWEST TOWARD DAYBREAK. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
TUESDAY
 
NORTHEAST WIND 5 KNOTS. AREAS OF SMOKE IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING NORTH IN THE  
LATE EVENING AND OVERNIGHT. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.   
WEDNESDAY
 
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
AFTERNOON. AREAS OF SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.  
 

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