997  
FZUS53 KDLH 061823  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
123 PM CDT WED MAY 6 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.  
 
LSZ140-062200-  
GRAND PORTAGE TO GRAND MARAIS MN-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 TO  
2 FEET.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. PARTLY  
SUNNY. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT  
WEST WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
 
 
LSZ141-062200-  
GRAND MARAIS TO TACONITE HARBOR MN-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS. WAVES 1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ142-062200-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SNOW SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
THURSDAY NIGHT  
NORTHWEST WIND 5 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.  
 
 
 
LSZ143-062200-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
THURSDAY NIGHT  
WEST WIND 5 KNOTS IN THE EVENING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-062200-  
TWO HARBORS TO DULUTH MN-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ145-062200-  
DULUTH MN TO PORT WING WI-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ146-062200-  
PORT WING TO SAND ISLAND WI-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
THURSDAY  
WEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
THURSDAY NIGHT  
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ147-062200-  
SAND ISLAND TO BAYFIELD WI-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
THURSDAY  
WEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
THURSDAY NIGHT  
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ150-062200-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY  
WEST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ121-062200-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS EARLY IN THE AFTERNOON. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN  
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
NORTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-062200-  
OAK POINT TO SAXON HARBOR WI-  
123 PM CDT WED MAY 6 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE EVENING  
THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 KNOTS BECOMING NORTHWEST EARLY IN THE  
AFTERNOON, THEN BECOMING NORTHEAST LATE IN THE AFTERNOON. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN  
THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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