001  
FZUS53 KDLH 270618  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
118 AM CDT FRI JUN 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.  
 
LSZ140-141-271615-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE AFTERNOON,  
THEN BECOMING WEST LATE IN THE AFTERNOON. PATCHY FOG IN THE  
MORNING. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE MORNING. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON.    
TONIGHT
 
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
2 FEET.    
SATURDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT, THEN BECOMING SOUTHWEST EARLY IN THE MORNING. RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT  
OR LESS.  
 

 
 
LSZ142-143-271615-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
 
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTH 5 KNOTS EARLY IN THE AFTERNOON, THEN  
BECOMING SOUTHWEST LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. PATCHY FOG IN THE MORNING. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SATURDAY
 
SOUTH WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING NORTH AFTER  
MIDNIGHT, THEN BECOMING WEST EARLY IN THE MORNING. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY THROUGH THE  
NIGHT. CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ144-145-271615-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
 
   
TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING  
SOUTH LATE IN THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST  
EARLY IN THE MORNING. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ146-271615-  
PORT WING TO SAND ISLAND WI-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
 
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING NORTHWEST 5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING  
WEST LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING. AREAS OF DENSE FOG EARLY IN THE MORNING, THEN  
PATCHY FOG LATE IN THE MORNING. WAVES 3 TO 5 FEET SUBSIDING TO  
1 TO 3 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO 7 FEET.    
TONIGHT
 
SOUTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
2 FEET.    
SATURDAY
 
SOUTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING  
AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHWEST EARLY  
IN THE MORNING. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ147-271615-  
SAND ISLAND TO BAYFIELD WI-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
 
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE AFTERNOON, THEN  
BECOMING WEST LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. PATCHY FOG IN THE MORNING. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY TO 7 FEET.    
TONIGHT
 
SOUTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
2 FEET.    
SATURDAY
 
SOUTH WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTH EARLY IN  
THE MORNING. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-271615-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY
 
 
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
BECOMING WEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE  
OF RAIN SHOWERS EARLY IN THE MORNING. PATCHY FOG UNTIL LATE  
AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE  
AFTERNOON. WAVES OCCASIONALLY TO 8 FEET.    
TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
SATURDAY
 
SOUTH WIND 5 TO 10 KNOTS BECOMING EAST IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTH EARLY IN THE  
MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS LIKELY THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-271615-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
118 AM CDT FRI JUN 27 2025  
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
EASING TO 5 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING. AREAS OF DENSE FOG EARLY IN THE MORNING,  
THEN PATCHY FOG LATE IN THE MORNING. WAVES 3 TO 5 FEET SUBSIDING  
TO 1 FOOT OR LESS IN THE LATE MORNING AND AFTERNOON.    
TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST LATE  
IN THE EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-271615-  
OAK POINT TO SAXON HARBOR WI-  
118 AM CDT FRI JUN 27 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
 
   
TODAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING WEST 5 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. PATCHY FOG IN THE MORNING.  
WAVES 3 TO 5 FEET.    
TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
SATURDAY
 
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST LATE  
IN THE EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

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