699  
FZUS53 KDLH 252032  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
332 PM CDT FRI APR 25 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.  
 
LSZ140-141-260415-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SATURDAY  
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN  
THE MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS IN THE AFTERNOON.  
SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS LATE IN THE EVENING, THEN BECOMING NORTHWEST AFTER  
MIDNIGHT BECOMING NORTHEAST EARLY IN THE MORNING. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
SUNDAY  
EAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE  
DAY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-143-260415-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST  
AFTER MIDNIGHT. MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
EAST WIND 5 KNOTS BECOMING SOUTHEAST WITH GUSTS TO  
AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-145-260415-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE LATE  
MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY CLOUDY IN  
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND  
AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 TO  
2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-260415-  
PORT WING TO SAND ISLAND WI-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTHEAST WIND 5 KNOTS BECOMING WEST AFTER MIDNIGHT.  
MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
WEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE  
MORNING, THEN BECOMING EAST IN THE AFTERNOON. SUNNY. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
EAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ147-260415-  
SAND ISLAND TO BAYFIELD WI-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS. MOSTLY CLEAR IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ121-260415-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE LATE  
MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN  
THE MORNING. MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-260415-  
OAK POINT TO SAXON HARBOR WI-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY  
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE  
MORNING AND AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN  
THE MORNING. MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-260415-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
332 PM CDT FRI APR 25 2025  
   
TONIGHT  
NORTH WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS. MOSTLY CLEAR IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS 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  
 
NLY  
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