868  
FZUS53 KDLH 051512  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
912 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-  
912 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. GUSTS UP TO 20 KNOTS  
LATE. CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.    
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 THROUGH THE NIGHT. 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-  
912 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. CHANCE OF FLURRIES IN THE AFTERNOON. 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. CHANCE OF  
FLURRIES. 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-  
912 AM CST FRI DEC 5 2025  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES THROUGH THE NIGHT. 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-  
912 AM CST FRI DEC 5 2025  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES  
THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES. 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-  
912 AM CST FRI DEC 5 2025  
   
REST OF TODAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
LATE. CHANCE OF FLURRIES LATE IN THE MORNING, THEN SLIGHT CHANCE  
OF SNOW EARLY IN THE AFTERNOON. 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 AFTER MIDNIGHT. 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-  
912 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. SLIGHT CHANCE OF SNOW IN THE LATE MORNING AND EARLY  
AFTERNOON. CHANCE OF FLURRIES LATE. 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-  
912 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 WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF SNOW IN THE LATE MORNING AND EARLY  
AFTERNOON. CHANCE OF FLURRIES LATE. 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  
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ147-052300-  
SAND ISLAND TO BAYFIELD WI-  
912 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, THEN SLIGHT CHANCE  
OF SNOW IN THE AFTERNOON. 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. CHANCE OF FLURRIES IN THE MORNING. 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-  
912 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 LATE IN THE MORNING, THEN SLIGHT CHANCE  
OF SNOW IN THE AFTERNOON. 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 IN THE MORNING. 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-  
912 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. SLIGHT CHANCE OF  
SNOW IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF SNOW  
LATE. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES THROUGH THE NIGHT. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN  
THE MORNING. 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-  
912 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. SLIGHT CHANCE OF  
SNOW IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF SNOW  
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 THROUGH THE NIGHT. 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  
THROUGH THE DAY. 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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