071  
FZUS53 KDLH 222215  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
415 PM CST SAT FEB 22 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.  
 
LSZ140-141-230515-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
WEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
NIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
SUNDAY  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH WITH GUSTS TO  
AROUND 20 KNOTS LATE IN THE AFTERNOON. CHANCE OF SNOW IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 30 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN AND SNOW IN THE EVENING. CHANCE OF  
LIGHT FREEZING RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF RAIN  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS  
DECREASING TO 20 KNOTS. CHANCE OF SPRINKLES IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-230515-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
WEST WIND 5 KNOTS BECOMING EAST LATE IN THE NIGHT.  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.  
CHANCE OF LIGHT FREEZING RAIN AND FLURRIES IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
MONDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE AFTERNOON. CHANCE OF SPRINKLES IN  
THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. WAVES  
1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143-230515-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER MIDNIGHT,  
THEN BECOMING EAST LATE IN THE NIGHT. PARTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.  
CHANCE OF SPRINKLES AND FLURRIES IN THE AFTERNOON. WAVES 1 FOOT  
OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 30 KNOTS. CHANCE OF RAIN AND LIGHT  
FREEZING RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET AFTER  
MIDNIGHT.    
MONDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS  
DECREASING TO 20 KNOTS. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-145-230515-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN  
THE NIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO  
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE OF  
SPRINKLES IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN IN THE EVENING, THEN CHANCE OF  
SPRINKLES AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
MONDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-230515-  
PORT WING TO SAND ISLAND WI-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN  
THE NIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF SPRINKLES IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET  
AFTER MIDNIGHT.    
MONDAY  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN  
IN THE AFTERNOON. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-230515-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER MIDNIGHT.  
MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET  
EARLY IN THE MORNING.    
MONDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE AFTERNOON. CHANCE OF SPRINKLES IN  
THE AFTERNOON. WAVES 2 TO 4 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-230515-  
OAK POINT TO SAXON HARBOR WI-  
415 PM CST SAT FEB 22 2025  
   
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY  
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN THE  
MORNING. CHANCE OF SPRINKLES AND SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
HA  
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