446  
FZUS53 KDLH 220339  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
939 PM CST SAT DEC 21 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.  
 
LSZ140-141-221115-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
939 PM CST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST SUNDAY THROUGH  
SUNDAY AFTERNOON...  
   
REST OF TONIGHT  
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO 25  
KNOTS DEVELOPING. CHANCE OF SNOW. WAVES 1 TO 3 FEET BUILDING TO 2  
TO 4 FEET AFTER MIDNIGHT.   
SUNDAY  
SOUTH WIND 15 TO 20 KNOTS. CHANCE OF SNOW IN THE  
MORNING, THEN CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 3 TO  
5 FEET.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTH EARLY IN THE MORNING. CHANCE OF  
FLURRIES IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER  
MIDNIGHT.    
MONDAY  
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS UNTIL  
LATE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ142-143-221115-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
939 PM CST SAT DEC 21 2024  
   
REST OF TONIGHT  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW LATE IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SLIGHT CHANCE OF  
SNOW TOWARD DAYBREAK. WAVES 1 TO 3 FEET.    
SUNDAY  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
MORNING. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO 3 FEET.    
SUNDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST AFTER  
MIDNIGHT, THEN BECOMING NORTH EARLY IN THE MORNING. CHANCE OF  
FLURRIES IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW IN THE  
MORNING. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-145-221115-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
939 PM CST SAT DEC 21 2024  
   
REST OF TONIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES THROUGH THE NIGHT. WAVES 1 TO  
3 FEET.    
SUNDAY  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
MORNING. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY  
IN THE MORNING. SLIGHT CHANCE OF SNOW IN THE EVENING, THEN CHANCE  
OF SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 1 TO 2 FEET.  
 
 
 
LSZ146-221115-  
PORT WING TO SAND ISLAND WI-  
939 PM CST SAT DEC 21 2024  
   
REST OF TONIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES IN THE LATE EVENING AND EARLY  
MORNING. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY  
IN THE MORNING. CHANCE OF FLURRIES IN THE EVENING, THEN CHANCE OF  
SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 1 TO 2 FEET.  
 
 
 
LSZ147-221115-  
SAND ISLAND TO BAYFIELD WI-  
939 PM CST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST SUNDAY THROUGH  
SUNDAY MORNING...  
   
REST OF TONIGHT  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS TOWARD DAYBREAK. CHANCE OF  
FLURRIES IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO  
2 FEET.    
SUNDAY  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
EASING TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTH EARLY IN  
THE MORNING. CHANCE OF FLURRIES IN THE EVENING, THEN SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 1 TO 2 FEET.  
 
 
 
LSZ121-221115-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
939 PM CST SAT DEC 21 2024  
   
REST OF TONIGHT  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS AFTER MIDNIGHT. CHANCE OF FLURRIES IN THE LATE EVENING  
AND EARLY MORNING. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS UNTIL  
LATE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST EARLY  
IN THE MORNING. CHANCE OF FLURRIES IN THE EVENING, THEN CHANCE OF  
SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-221115-  
OAK POINT TO SAXON HARBOR WI-  
939 PM CST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST SUNDAY THROUGH  
SUNDAY MORNING...  
   
REST OF TONIGHT  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS TOWARD DAYBREAK. CHANCE OF  
FLURRIES IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO  
2 FEET.    
SUNDAY  
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST EARLY IN THE MORNING. CHANCE OF  
FLURRIES IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 1 TO 2 FEET.  
 
 
 
LSZ150-221115-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
939 PM CST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST SUNDAY THROUGH  
SUNDAY MORNING...  
   
REST OF TONIGHT  
SOUTH WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS TOWARD DAYBREAK. CHANCE OF  
FLURRIES IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO  
3 FEET.    
SUNDAY  
SOUTH WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. MOSTLY  
CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE  
AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE  
MORNING. CHANCE OF FLURRIES IN THE EVENING, THEN SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
MONDAY  
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SNOW IN  
THE MORNING. WAVES 1 TO 3 FEET.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
MELDE  
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