532  
FZUS53 KDLH 262056  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
356 PM CDT SAT APR 26 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.  
 
LSZ140-141-270415-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE  
EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT BECOMING EAST  
LATE IN THE NIGHT. PARTLY CLOUDY 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.    
SUNDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
MONDAY
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ142-143-270415-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN  
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT  
OR LESS.    
MONDAY
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE  
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ144-145-270415-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS LATE IN THE NIGHT. 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 AFTERNOON. CHANCE  
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT.  
RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
MONDAY
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST WITH GUSTS TO AROUND 25 KNOTS IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN  
SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ146-270415-  
PORT WING TO SAND ISLAND WI-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
EAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS RISING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ147-270415-  
SAND ISLAND TO BAYFIELD WI-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
EAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ121-270415-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTH LATE IN THE  
NIGHT. PARTLY CLOUDY EARLY 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. CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT  
OR LESS.    
SUNDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ148-270415-  
OAK POINT TO SAXON HARBOR WI-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST AFTER  
MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTH WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ150-270415-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
356 PM CDT SAT APR 26 2025  
   
TONIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE  
NIGHT. PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
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.    
SUNDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN  
SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE IN THE  
AFTERNOON.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

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