805  
FZUS53 KDLH 290400  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1100 PM CDT MON SEP 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.  
 
LSZ140-291000-  
GRAND PORTAGE TO GRAND MARAIS MN-  
1100 PM CDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT TUESDAY THROUGH  
TUESDAY EVENING...  
   
REST OF TONIGHT
 
EAST WIND 5 TO 10 KNOTS. CLOUDY. WAVES 1 TO  
2 FEET.    
TUESDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.  
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND  
AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. RAIN SHOWERS  
LIKELY IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. WAVES 1 TO  
3 FEET.    
WEDNESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE LATE MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING.  
WAVES 1 TO 3 FEET.  
 

 
 
LSZ141-291000-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1100 PM CDT MON SEP 28 2026  
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS. PATCHY FOG LATE IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
TUESDAY
 
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH WITH GUSTS TO  
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE  
OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY FOG IN  
THE AFTERNOON. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. WAVES  
1 TO 2 FEET.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-291000-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
1100 PM CDT MON SEP 28 2026  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS. PATCHY FOG THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.    
TUESDAY
 
EAST WIND 5 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND  
20 KNOTS LATE IN THE AFTERNOON. PATCHY FOG THROUGH THE DAY.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. WAVES  
1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ143-291000-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1100 PM CDT MON SEP 28 2026  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS. PATCHY FOG THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.    
TUESDAY
 
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH WITH GUSTS TO  
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY FOG IN  
THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE EVENING. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE  
NIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-291000-  
TWO HARBORS TO DULUTH MN-  
1100 PM CDT MON SEP 28 2026  
   
REST OF TONIGHT
 
NORTHEAST WIND 5 KNOTS. PATCHY FOG LATE IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
TUESDAY
 
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. WAVES  
1 TO 2 FEET.    
WEDNESDAY
 
SOUTHWEST WIND 5 KNOTS. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ145-291000-  
DULUTH MN TO PORT WING WI-  
1100 PM CDT MON SEP 28 2026  
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS. PATCHY FOG LATE IN THE  
EVENING. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. RAIN SHOWERS LIKELY IN THE EVENING. PATCHY  
FOG THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ146-291000-  
PORT WING TO SAND ISLAND WI-  
1100 PM CDT MON SEP 28 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST TOWARD  
DAYBREAK. CLOUDY. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. WAVES  
1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ147-291000-  
SAND ISLAND TO BAYFIELD WI-  
1100 PM CDT MON SEP 28 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH TOWARD  
DAYBREAK. PATCHY FOG LATE IN THE EVENING. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. RAIN SHOWERS LIKELY IN THE EVENING. PATCHY  
FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WIND 5 KNOTS. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LSZ150-291000-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1100 PM CDT MON SEP 28 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH TOWARD  
DAYBREAK. PATCHY FOG. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WIND 10 TO 15 KNOTS EASING TO 10 KNOTS LATE IN  
THE AFTERNOON. GUSTS UP TO 20 KNOTS IN THE LATE MORNING AND  
AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. RAIN SHOWERS LIKELY IN THE EVENING. PATCHY  
FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES  
1 FOOT OR LESS.  
 

 
 
LSZ121-291000-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
1100 PM CDT MON SEP 28 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTH AFTER  
MIDNIGHT. PATCHY FOG LATE IN THE EVENING. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
LATE MORNING AND AFTERNOON. RAIN SHOWERS LIKELY IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
IN THE EVENING. CHANCE OF SHOWERS IN THE EVENING. PATCHY FOG  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. CHANCE OF SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ148-291000-  
OAK POINT TO SAXON HARBOR WI-  
1100 PM CDT MON SEP 28 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT TUESDAY
 
 
   
REST OF TONIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTH AFTER  
MIDNIGHT. PATCHY FOG LATE IN THE EVENING. WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 25 KNOTS.  
RAIN SHOWERS LIKELY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHWEST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS.  
WAVES 1 FOOT OR LESS.  
 

 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
 
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