415  
FZUS53 KDLH 051714  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1114 AM CST FRI DEC 5 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.  
 
LSZ140-052300-  
GRAND PORTAGE TO GRAND MARAIS MN-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH SATURDAY MORNING...  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.    
TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY  
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 TO  
2 FEET.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS IN THE EVENING THEN 20 KNOTS EARLY IN THE MORNING.  
PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ141-052300-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH SATURDAY MORNING...  
   
REST OF TODAY
 
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE EVENING AND EARLY MORNING,  
THEN DECREASING TO 20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY  
IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
UNTIL LATE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS LATE IN THE EVENING, THEN THEN  
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ142-052300-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
1114 AM CST FRI DEC 5 2025  
   
REST OF TODAY
 
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
UNTIL LATE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS IN THE EVENING THEN 20 KNOTS EARLY IN THE MORNING.  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ143-052300-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1114 AM CST FRI DEC 5 2025  
   
REST OF TODAY
 
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS LATE IN THE EVENING. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-052300-  
TWO HARBORS TO DULUTH MN-  
1114 AM CST FRI DEC 5 2025  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ145-052300-  
DULUTH MN TO PORT WING WI-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING  
THROUGH LATE TONIGHT...  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES  
1 TO 2 FEET.    
SATURDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ146-052300-  
PORT WING TO SAND ISLAND WI-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING  
THROUGH LATE TONIGHT...  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN  
THE LATE EVENING AND EARLY MORNING. MOSTLY CLOUDY. WAVES 2 TO  
4 FEET.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET.    
SATURDAY NIGHT
 
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ147-052300-  
SAND ISLAND TO BAYFIELD WI-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING  
THROUGH LATE TONIGHT...  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. CHANCE OF FLURRIES LATE IN THE MORNING. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN  
THE LATE EVENING AND EARLY MORNING. CHANCE OF FLURRIES IN THE  
EVENING. WAVES 2 TO 4 FEET.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-052300-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING  
THROUGH SATURDAY MORNING...  
   
REST OF TODAY
 
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.    
TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF FLURRIES IN THE EVENING. WAVES 4 TO 6 FEET.  
WAVES OCCASIONALLY TO 7 FEET.    
SATURDAY
 
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. CHANCE OF FLURRIES. WAVES 3 TO 5 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.  
WAVES 1 TO 2 FEET.  
 

 
 
LSZ121-052300-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING  
THROUGH LATE TONIGHT...  
   
REST OF TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES  
LATE. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES IN THE EVENING. WAVES 1 FOOT OR  
LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES.  
WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-052300-  
OAK POINT TO SAXON HARBOR WI-  
1114 AM CST FRI DEC 5 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING  
THROUGH LATE TONIGHT...  
   
REST OF TODAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. CHANCE OF  
FLURRIES LATE. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE  
OF FLURRIES. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE  
LATE EVENING AND OVERNIGHT.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. CHANCE OF FLURRIES.  
WAVES 1 TO 3 FEET.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SNOW. WAVES 1 FOOT OR LESS.  
 

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