637  
FZUS53 KDLH 281113  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
613 AM CDT WED OCT 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-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 20 KNOTS LATE IN THE EVENING, THEN BECOMING  
WEST WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 TO  
2 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
THURSDAY NIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
 
LSZ141-281600-  
GRAND MARAIS TO TACONITE HARBOR MN-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND  
EARLY MORNING, THEN BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS  
EARLY IN THE MORNING. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT  
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.  
 
 
 
LSZ142-281600-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS BECOMING WEST WITH GUSTS TO  
AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT  
OR LESS.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ143-281600-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN THE  
AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. SLIGHT  
CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST WITH GUSTS  
TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES  
1 FOOT OR LESS.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ144-281600-  
TWO HARBORS TO DULUTH MN-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. WAVES 1 TO 2 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES  
1 TO 2 FEET.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ145-281600-  
DULUTH MN TO PORT WING WI-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS LATE IN THE MORNING, THEN BECOMING  
SOUTHEAST EARLY IN THE AFTERNOON BECOMING EAST LATE IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. WAVES 1 TO 2 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO  
3 FEET.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ146-281600-  
PORT WING TO SAND ISLAND WI-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. WAVES 1 TO 2 FEET.    
THURSDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. MOSTLY SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT  
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ147-281600-  
SAND ISLAND TO BAYFIELD WI-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. WAVES 1 TO 2 FEET.    
THURSDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE  
LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT  
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ150-281600-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. WAVES 1 TO 2 FEET.    
THURSDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE  
LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
 
 
LSZ121-281600-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING WEST IN THE LATE  
EVENING AND OVERNIGHT. GUSTS UP TO 20 KNOTS. RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.    
THURSDAY  
WEST WIND 10 KNOTS RISING TO 10 TO 15 KNOTS IN THE  
LATE MORNING AND AFTERNOON. GUSTS UP TO 20 KNOTS. SUNNY. WAVES  
1 FOOT OR LESS.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ148-281600-  
OAK POINT TO SAXON HARBOR WI-  
613 AM CDT WED OCT 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON...  
   
TODAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING WEST 10 TO 15 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. GUSTS UP TO 20 KNOTS. RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 TO  
2 FEET.    
THURSDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS EARLY IN THE AFTERNOON, THEN DECREASING TO  
20 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
THURSDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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