095  
FZUS53 KDLH 271501  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1001 AM CDT SUN APR 27 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.  
 
LSZ140-141-272230-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF  
RAIN SHOWERS LATE. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS. WAVES 1 TO 2 FEET.    
MONDAY
 
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
MONDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTH 15 TO  
20 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 2 TO  
4 FEET.  
 

 
 
LSZ142-143-272230-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS LATE IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
MONDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS AND CHANCE  
OF THUNDERSTORMS. WAVES 1 TO 2 FEET.    
MONDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
10 TO 15 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING  
AND OVERNIGHT. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES  
1 TO 2 FEET.  
 

 
 
LSZ144-145-272230-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN SLIGHT CHANCE OF  
RAIN SHOWERS LATE. WAVES 1 FOOT OR LESS.    
TONIGHT
 
EAST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE  
AFTERNOON. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 TO  
2 FEET.    
MONDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. WAVES 2 TO 4 FEET.  
 

 
 
LSZ146-272230-  
PORT WING TO SAND ISLAND WI-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR  
LESS.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. 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 BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS  
AFTER MIDNIGHT. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES  
1 TO 3 FEET.  
 

 
 
LSZ147-272230-  
SAND ISLAND TO BAYFIELD WI-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF  
RAIN SHOWERS LATE. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT  
OR LESS.    
MONDAY
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
AFTERNOON. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 FOOT  
OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY IN  
THE MORNING.  
 

 
 
LSZ121-272230-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS. 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 25 KNOTS. RAIN  
SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY.  
RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
MONDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS  
EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.  
WAVES 1 TO 2 FEET.  
 

 
 
LSZ148-272230-  
OAK POINT TO SAXON HARBOR WI-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
SOUTHEAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY
 
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 TO  
2 FEET.    
MONDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 3 FEET.  
 

 
 
LSZ150-272230-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1001 AM CDT SUN APR 27 2025  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
MONDAY
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
LATE MORNING AND AFTERNOON. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE IN  
THE AFTERNOON.    
MONDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING NORTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. WAVES 2 TO 4 FEET.  
 

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