849  
FZUS53 KDLH 080623  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
123 AM CDT FRI MAY 8 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.  
 
LSZ140-081600-  
GRAND PORTAGE TO GRAND MARAIS MN-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS  
LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT
 
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. WAVES 1 TO 2 FEET.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 10 KNOTS EARLY IN THE AFTERNOON, THEN RISING  
TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING THEN 20 KNOTS AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ141-081600-  
GRAND MARAIS TO TACONITE HARBOR MN-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF SPRINKLES EARLY IN THE AFTERNOON. CHANCE OF  
RAIN SHOWERS LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT
 
WEST WIND 5 KNOTS BECOMING NORTHWEST EARLY IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES  
1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ142-081600-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ143-081600-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
TONIGHT
 
WEST WIND 5 KNOTS BECOMING NORTH LATE IN THE EVENING,  
THEN BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-081600-  
TWO HARBORS TO DULUTH MN-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN  
THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ145-081600-  
DULUTH MN TO PORT WING WI-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
TONIGHT
 
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
SATURDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ146-081600-  
PORT WING TO SAND ISLAND WI-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
TONIGHT
 
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ147-081600-  
SAND ISLAND TO BAYFIELD WI-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY UNTIL LATE  
AFTERNOON THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE LATE  
EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS IN THE EVENING.  
WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-081600-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST IN THE LATE  
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-081600-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
WEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING. WAVES 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-081600-  
OAK POINT TO SAXON HARBOR WI-  
123 AM CDT FRI MAY 8 2026  
   
TODAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY UNTIL LATE  
AFTERNOON THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
WEST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 FOOT OR  
LESS.    
SATURDAY
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 

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