630  
FZUS53 KDLH 250844  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
344 AM CDT MON OCT 25 2021  
 
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.  
 
LSZ140-141-251615-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN IN  
THE MORNING. WAVES 2 TO 4 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO  
3 FEET.    
TUESDAY
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. SLIGHT  
CHANCE OF RAIN IN THE MORNING. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO 4 FEET. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.  
 

 
 
LSZ142-143-251615-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN EARLY IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY TO 7 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS UNTIL  
EARLY MORNING. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 2 TO  
4 FEET.    
TUESDAY
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY CLOUDY. WAVES 2 TO 4 FEET. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.  
 

 
 
LSZ144-145-251615-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
7 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN IN THE EVENING. WAVES SUBSIDING TO 2 TO 4 FEET.    
TUESDAY
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHEAST 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE  
MORNING.  
 

 
 
LSZ146-147-251615-  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
8 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN IN THE EVENING. WAVES 3 TO 5 FEET SUBSIDING TO  
1 TO 3 FEET EARLY IN THE MORNING.    
TUESDAY
 
EAST WIND 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY.  
WAVES 1 TO 3 FEET.  
 

 
 
LSZ150-251615-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
8 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. SLIGHT  
CHANCE OF RAIN IN THE EVENING. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY TO 7 FEET.    
TUESDAY
 
EAST WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WIND 15 TO 20 KNOTS. PARTLY CLOUDY IN  
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FEET. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
LSZ121-251615-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE MORNING, THEN DECREASING TO 20  
KNOTS EARLY IN THE AFTERNOON INCREASING TO 25 KNOTS LATE IN THE  
AFTERNOON. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN IN THE EVENING. WAVES 1 TO 2 FEET.    
TUESDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS. PARTLY CLOUDY IN  
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ148-251615-  
OAK POINT TO SAXON HARBOR WI-  
344 AM CDT MON OCT 25 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.   
TONIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN IN THE EVENING. WAVES 3 TO 5 FEET SUBSIDING TO  
1 TO 3 FEET EARLY IN THE MORNING.    
TUESDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHEAST 5 TO 10 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 TO 3 FEET.  
 

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