633  
FZUS53 KDLH 102002  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
302 PM CDT FRI JUL 10 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.  
 
LSZ140-110400-  
GRAND PORTAGE TO GRAND MARAIS MN-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT,  
THEN BECOMING SOUTH LATE IN THE NIGHT. PATCHY FOG AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. MOSTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET  
IN THE AFTERNOON.  
 

 
 
LSZ141-110400-  
GRAND MARAIS TO TACONITE HARBOR MN-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS. PATCHY FOG IN THE  
LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING  
NORTHWEST 5 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-110400-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS. PATCHY FOG IN THE  
LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS. SUNNY. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ143-110400-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. 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.    
SATURDAY NIGHT
 
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS EARLY IN  
THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-110400-  
TWO HARBORS TO DULUTH MN-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR  
LESS.    
SATURDAY NIGHT
 
SOUTH WIND 5 KNOTS BECOMING EAST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. MOSTLY CLEAR.  
WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ145-110400-  
DULUTH MN TO PORT WING WI-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PATCHY FOG LATE IN THE NIGHT. WAVES  
1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST  
5 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
SOUTHEAST LATE IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ146-110400-  
PORT WING TO SAND ISLAND WI-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS. SUNNY. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING  
SOUTHWEST 5 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ147-110400-  
SAND ISLAND TO BAYFIELD WI-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS. SUNNY. WAVES 1 FOOT  
OR LESS.    
SATURDAY NIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH  
5 KNOTS LATE IN THE EVENING, THEN BECOMING SOUTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-110400-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS IN THE EVENING BECOMING VARIABLE  
10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST  
5 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ121-110400-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH  
5 KNOTS LATE IN THE MORNING, THEN BECOMING EAST IN THE AFTERNOON.  
SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ148-110400-  
OAK POINT TO SAXON HARBOR WI-  
302 PM CDT FRI JUL 10 2026  
   
TONIGHT
 
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTH 5 KNOTS LATE IN  
THE NIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY
 
SOUTHWEST WIND 5 KNOTS EARLY IN THE MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING EAST 5 KNOTS IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
VARIABLE WINDS 10 KNOTS OR LESS BECOMING  
SOUTHWEST 5 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

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