429  
FZUS53 KDLH 281057  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
557 AM CDT THU MAY 28 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.  
 
LSZ140-281600-  
GRAND PORTAGE TO GRAND MARAIS MN-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS. PARTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO  
3 FEET EARLY IN THE MORNING.  
 

 
 
LSZ141-281600-  
GRAND MARAIS TO TACONITE HARBOR MN-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
EAST WIND 5 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
FRIDAY NIGHT
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES  
1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY IN THE MORNING.  
 

 
 
LSZ142-281600-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING NORTH LATE IN THE  
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT.  
MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
FRIDAY NIGHT
 
EAST WIND 5 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY IN THE  
MORNING.  
 

 
 
LSZ143-281600-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS UNTIL LATE AFTERNOON BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS. PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 

 
 
LSZ144-281600-  
TWO HARBORS TO DULUTH MN-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 5 KNOTS RISING TO 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND OVERNIGHT.  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES  
1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY IN THE MORNING.  
 

 
 
LSZ145-281600-  
DULUTH MN TO PORT WING WI-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING NORTH LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 5 KNOTS RISING TO 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES  
1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY IN THE MORNING.  
 

 
 
LSZ146-281600-  
PORT WING TO SAND ISLAND WI-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS UNTIL LATE AFTERNOON BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. WAVES 1 TO 2 FEET.  
 

 
 
LSZ147-281600-  
SAND ISLAND TO BAYFIELD WI-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT
 
EAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS UNTIL LATE AFTERNOON BECOMING  
VARIABLE 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.  
 

 
 
LSZ150-281600-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET  
EARLY IN THE MORNING.  
 

 
 
LSZ121-281600-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 5 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ148-281600-  
OAK POINT TO SAXON HARBOR WI-  
557 AM CDT THU MAY 28 2026  
   
TODAY
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT
 
NORTHEAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 

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