959  
FZUS53 KDLH 310215  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
915 PM CDT FRI MAY 30 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.  
 
LSZ140-141-311015-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH  
TOWARD DAYBREAK. AREAS OF SMOKE THROUGH THE NIGHT. WAVES 1 TO  
2 FEET.    
SATURDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN  
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
SUNDAY
 
NORTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE LATE  
MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-143-311015-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. AREAS OF SMOKE.  
WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS  
IN THE LATE MORNING AND AFTERNOON. AREAS OF SMOKE. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING NORTH AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-145-311015-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS EASING TO  
5 KNOTS AFTER MIDNIGHT. AREAS OF SMOKE. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTHEAST WIND 5 KNOTS. AREAS OF SMOKE THROUGH THE  
DAY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ146-311015-  
PORT WING TO SAND ISLAND WI-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF SMOKE.  
WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF SMOKE THROUGH  
THE DAY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
EAST WIND 5 KNOTS UNTIL EARLY MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ147-311015-  
SAND ISLAND TO BAYFIELD WI-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS IN THE LATE  
EVENING AND EARLY MORNING BECOMING VARIABLE 10 KNOTS OR LESS.  
AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING SOUTHEAST  
LATE IN THE AFTERNOON. AREAS OF SMOKE THROUGH THE DAY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. AREAS OF SMOKE AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-311015-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH  
TOWARD DAYBREAK. AREAS OF SMOKE. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH EARLY IN  
THE MORNING. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-311015-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS. AREAS OF SMOKE. WAVES  
1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS  
IN THE LATE MORNING AND AFTERNOON. AREAS OF SMOKE THROUGH THE  
DAY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
EAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST  
5 KNOTS LATE IN THE MORNING, THEN BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-311015-  
OAK POINT TO SAXON HARBOR WI-  
915 PM CDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS. AREAS OF SMOKE. WAVES  
1 TO 2 FEET.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
EAST LATE IN THE AFTERNOON. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.   
SATURDAY NIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTH AFTER  
MIDNIGHT, THEN BECOMING VARIABLE 10 KNOTS OR LESS EARLY IN THE  
MORNING. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

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