754  
FZUS53 KDLH 202147  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
347 PM CST FRI DEC 20 2024  
 
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.  
 
LSZ140-141-210515-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 22 KNOTS.  
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING EAST EARLY IN THE  
AFTERNOON, THEN BECOMING SOUTH LATE IN THE AFTERNOON. MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS. CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY  
IN THE MORNING.    
SUNDAY
 
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. MOSTLY CLOUDY. WAVES 3 TO 5 FEET. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.  
 

 
 
LSZ142-210515-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY  
IN THE EVENING. MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING  
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS.  
MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ143-210515-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLEAR UNTIL EARLY  
MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTH WITH GUSTS TO  
AROUND 20 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
SATURDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ144-145-210515-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN  
THE NIGHT. PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE LATE  
MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ146-210515-  
PORT WING TO SAND ISLAND WI-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY  
IN THE EVENING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ147-210515-  
SAND ISLAND TO BAYFIELD WI-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY  
IN THE EVENING. PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTH IN THE LATE MORNING  
AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS UNTIL  
LATE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-210515-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS UNTIL  
LATE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-210515-  
OAK POINT TO SAXON HARBOR WI-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ150-210515-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
347 PM CST FRI DEC 20 2024  
   
TONIGHT
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS LATE IN THE NIGHT. PARTLY CLOUDY EARLY  
IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTH IN THE LATE MORNING  
AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.    
SUNDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PARTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET LATE IN THE AFTERNOON.  
 

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