347  
FZUS53 KDLH 062328  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
628 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.  
 
LSZ140-071000-  
GRAND PORTAGE TO GRAND MARAIS MN-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES  
UNTIL EARLY MORNING. 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.    
FRIDAY  
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET BUILDING TO 1 TO 3 FEET IN THE AFTERNOON.  
 
 
 
LSZ141-071000-  
GRAND MARAIS TO TACONITE HARBOR MN-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING. CHANCE OF FLURRIES THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. PARTLY 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.    
FRIDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ142-071000-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 KNOTS. CHANCE OF FLURRIES UNTIL  
EARLY MORNING. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 KNOTS. PARTLY 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.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ143-071000-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 KNOTS. CHANCE OF FLURRIES UNTIL  
EARLY MORNING. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SNOW SHOWERS IN  
THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. 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.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ144-071000-  
TWO HARBORS TO DULUTH MN-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES  
EARLY IN THE EVENING. CHANCE OF FLURRIES IN THE EVENING. WAVES  
1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ145-071000-  
DULUTH MN TO PORT WING WI-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN  
THE EVENING. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.  
WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ146-071000-  
PORT WING TO SAND ISLAND WI-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 KNOTS. CHANCE OF FLURRIES IN THE  
LATE EVENING AND EARLY MORNING. 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.    
FRIDAY  
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 
 
 
LSZ147-071000-  
SAND ISLAND TO BAYFIELD WI-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 KNOTS. CHANCE OF FLURRIES IN THE  
LATE EVENING AND EARLY MORNING. 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.    
FRIDAY  
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 
 
 
LSZ150-071000-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES  
AFTER MIDNIGHT. 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.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ121-071000-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES  
EARLY IN THE EVENING. CHANCE OF FLURRIES IN THE EVENING. WAVES  
1 FOOT OR LESS.    
THURSDAY  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. 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.    
FRIDAY  
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 
 
 
LSZ148-071000-  
OAK POINT TO SAXON HARBOR WI-  
628 PM CDT WED MAY 6 2026  
   
REST OF TONIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES  
LATE IN THE EVENING. 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.    
FRIDAY  
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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