005  
FZUS53 KDLH 101508  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1008 AM CDT FRI APR 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.  
 
LSZ140-102200-  
GRAND PORTAGE TO GRAND MARAIS MN-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS LATE. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SATURDAY  
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 10 TO 15 KNOTS BECOMING SOUTHEAST  
WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY  
IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO  
2 FEET BUILDING TO 1 TO 3 FEET AFTER MIDNIGHT.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ141-102200-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. WAVES  
1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-102200-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 TO 10 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN  
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143-102200-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE  
EVENING AND EARLY MORNING, THEN BECOMING VARIABLE 10 KNOTS OR  
LESS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 TO 10 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-102200-  
TWO HARBORS TO DULUTH MN-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 10 TO 15 KNOTS. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ145-102200-  
DULUTH MN TO PORT WING WI-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
WEST WIND 5 KNOTS BECOMING SOUTHWEST EARLY IN THE  
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTHEAST WIND 5 KNOTS BECOMING EAST IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE NIGHT.  
WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-102200-  
PORT WING TO SAND ISLAND WI-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES  
1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 TO 10 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ147-102200-  
SAND ISLAND TO BAYFIELD WI-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
WEST WIND 5 KNOTS BECOMING SOUTHWEST LATE.  
SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
SOUTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING  
AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN  
SHOWERS IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-102200-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE.  
SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS. RAIN SHOWERS  
THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-102200-  
OAK POINT TO SAXON HARBOR WI-  
1008 AM CDT FRI APR 10 2026  
   
REST OF TODAY  
WEST WIND 5 KNOTS BECOMING SOUTH LATE. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS IN THE EVENING.  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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