739  
FZUS53 KDLH 042032  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
332 PM CDT THU JUN 4 2026  
 
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.  
 
LSZ140-050400-  
GRAND PORTAGE TO GRAND MARAIS MN-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND EARLY MORNING. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
SATURDAY
 
WEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ141-050400-  
GRAND MARAIS TO TACONITE HARBOR MN-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. SLIGHT CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING.  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS BECOMING NORTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-050400-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL EARLY MORNING. CHANCE OF RAIN SHOWERS IN THE LATE EVENING  
AND EARLY MORNING. WAVES 1 FOOT OR LESS.    
FRIDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST  
5 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING  
NORTHWEST 5 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 KNOTS EARLY IN THE MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHEAST 5 KNOTS LATE  
IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ143-050400-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
FRIDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.   
FRIDAY NIGHT
 
NORTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH  
5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING VARIABLE 10 KNOTS  
OR LESS LATE IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-050400-  
TWO HARBORS TO DULUTH MN-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING. SLIGHT CHANCE  
OF THUNDERSTORMS UNTIL EARLY MORNING. CHANCE OF RAIN SHOWERS IN  
THE LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS BECOMING NORTHWEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
WEST WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN THE  
AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. SUNNY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ145-050400-  
DULUTH MN TO PORT WING WI-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
WEST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ146-050400-  
PORT WING TO SAND ISLAND WI-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS. SUNNY. WAVES 1 FOOT  
OR LESS.  
 

 
 
LSZ147-050400-  
SAND ISLAND TO BAYFIELD WI-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE LATE EVENING AND EARLY MORNING. SLIGHT CHANCE OF RAIN SHOWERS  
LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
WEST WIND 5 KNOTS EARLY IN THE MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST  
5 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-050400-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
NIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND EARLY MORNING. SLIGHT CHANCE OF RAIN SHOWERS LATE IN  
THE NIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
WEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-050400-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN  
THE NIGHT. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN  
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTH  
5 KNOTS LATE IN THE MORNING, THEN BECOMING NORTHEAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-050400-  
OAK POINT TO SAXON HARBOR WI-  
332 PM CDT THU JUN 4 2026  
   
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS  
UNTIL EARLY MORNING, THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

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