335  
FZUS53 KDLH 241625  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1125 AM CDT SUN MAY 24 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.  
 
LSZ140-242200-  
GRAND PORTAGE TO GRAND MARAIS MN-  
1125 AM CDT SUN MAY 24 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT MONDAY  
 
   
REST OF TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS IN THE AFTERNOON. PATCHY DENSE FOG LATE IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS LATE. WAVES 1 TO 2 FEET.    
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING. PATCHY DENSE FOG THROUGH THE NIGHT. WAVES  
1 TO 2 FEET.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG IN THE  
MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ141-242200-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1125 AM CDT SUN MAY 24 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT MONDAY  
 
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH  
LATE. PATCHY DENSE FOG LATE IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING NORTH IN THE LATE  
EVENING AND OVERNIGHT. PATCHY DENSE FOG. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTH WIND 5 KNOTS BECOMING SOUTH IN THE LATE MORNING  
AND AFTERNOON. PATCHY DENSE FOG IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.   
MONDAY NIGHT  
WEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ142-242200-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
1125 AM CDT SUN MAY 24 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT MONDAY  
 
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH  
LATE. PATCHY DENSE FOG LATE IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTH WIND 5 KNOTS. PATCHY DENSE FOG. WAVES 1 FOOT OR  
LESS.    
MONDAY  
NORTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BECOMING WEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
NORTH WIND 5 KNOTS BECOMING WEST AFTER MIDNIGHT.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ143-242200-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH  
LATE. PATCHY DENSE FOG LATE IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTH WIND 5 KNOTS. PATCHY DENSE FOG. WAVES 1 FOOT OR  
LESS.    
MONDAY  
NORTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-242200-  
TWO HARBORS TO DULUTH MN-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE.  
PATCHY DENSE FOG LATE IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS LATE.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTHWEST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ145-242200-  
DULUTH MN TO PORT WING WI-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
WEST WIND 5 KNOTS BECOMING SOUTHWEST EARLY IN  
THE AFTERNOON, THEN BECOMING SOUTHEAST LATE. SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE MORNING. PATCHY DENSE FOG LATE IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ146-242200-  
PORT WING TO SAND ISLAND WI-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST LATE.  
PATCHY DENSE FOG LATE IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE  
EVENING, THEN BECOMING WEST AFTER MIDNIGHT. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ147-242200-  
SAND ISLAND TO BAYFIELD WI-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST LATE.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
SOUTH WIND 5 KNOTS BECOMING NORTHWEST EARLY IN THE  
MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ150-242200-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST  
LATE. PATCHY DENSE FOG LATE IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ121-242200-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTH WIND 5 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.   
TONIGHT  
SOUTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-242200-  
OAK POINT TO SAXON HARBOR WI-  
1125 AM CDT SUN MAY 24 2026  
   
REST OF TODAY  
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST 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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