013  
FZUS53 KDLH 270254  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
954 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.  
 
LSZ140-141-271015-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST  
TOWARD DAYBREAK. PARTLY CLOUDY LATE 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 10 TO 15 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.    
MONDAY
 
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.  
 

 
 
LSZ142-143-271015-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY
 
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS. WAVES  
1 FOOT OR LESS.    
SUNDAY NIGHT
 
EAST 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
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 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 TO 2 FEET.  
 

 
 
LSZ144-145-271015-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
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. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST 15 TO 20 KNOTS WITH GUSTS TO AROUND 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 TO 3 FEET.  
 

 
 
LSZ146-271015-  
PORT WING TO SAND ISLAND WI-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS. 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 10 TO 15 KNOTS. GUSTS UP TO 20 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 2 FEET.  
 

 
 
LSZ147-271015-  
SAND ISLAND TO BAYFIELD WI-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS. 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 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-271015-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTH TOWARD  
DAYBREAK. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE 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. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND 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.  
 

 
 
LSZ148-271015-  
OAK POINT TO SAXON HARBOR WI-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST AFTER  
MIDNIGHT. 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
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. 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 LATE MORNING AND 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 3 FEET.  
 

 
 
LSZ150-271015-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
954 PM CDT SAT APR 26 2025  
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST TOWARD  
DAYBREAK. 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
 
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. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.  
 

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