224  
FZUS53 KDLH 102213  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
513 PM CDT TUE MAR 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.  
 
LSZ140-110400-  
GRAND PORTAGE TO GRAND MARAIS MN-  
513 PM CDT TUE MAR 10 2026  
   
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE EVENING THEN 20 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE OF  
SNOW EARLY IN THE EVENING, THEN CHANCE OF SNOW IN THE LATE  
EVENING AND EARLY MORNING. SNOW LIKELY LATE IN THE NIGHT. WAVES  
1 TO 3 FEET.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE MORNING. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO  
3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES IN THE AFTERNOON.  
WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ141-110400-  
GRAND MARAIS TO TACONITE HARBOR MN-  
513 PM CDT TUE MAR 10 2026  
   
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE  
OF SNOW EARLY IN THE EVENING, THEN CHANCE OF SNOW LATE IN THE  
EVENING. SNOW LIKELY AFTER MIDNIGHT. WAVES 3 TO 5 FEET SUBSIDING  
TO 2 TO 4 FEET AFTER MIDNIGHT.    
WEDNESDAY
 
NORTH WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN THE  
MORNING. WAVES 1 TO 2 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTH WIND 5 KNOTS BECOMING SOUTHEAST 10 TO 15 KNOTS  
IN THE AFTERNOON. SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES  
1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ142-110400-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
 
 
   
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE NIGHT. CHANCE OF  
SNOW EARLY IN THE EVENING, THEN SNOW LIKELY IN THE LATE EVENING  
AND OVERNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY TO 7 FEET.    
WEDNESDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN  
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO  
3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES  
1 TO 2 FEET.    
THURSDAY
 
NORTHWEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ143-110400-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
 
 
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN  
THE EVENING. CHANCE OF SNOW EARLY IN THE EVENING, THEN SNOW  
LIKELY IN THE LATE EVENING AND OVERNIGHT. WAVES 4 TO 6 FEET  
SUBSIDING TO 3 TO 5 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY TO  
8 FEET.    
WEDNESDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN  
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO  
3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
THURSDAY
 
NORTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE  
MORNING, THEN BECOMING EAST 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING,  
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ144-110400-  
TWO HARBORS TO DULUTH MN-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
 
 
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SNOW LIKELY. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN  
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO  
3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
THURSDAY
 
WEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE MORNING,  
THEN BECOMING EAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
IN THE AFTERNOON. CHANCE OF FLURRIES THROUGH THE DAY. SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ145-110400-  
DULUTH MN TO PORT WING WI-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
 
 
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SNOW LIKELY EARLY IN THE EVENING, THEN SNOW IN THE LATE EVENING  
AND EARLY MORNING. SNOW LIKELY LATE IN THE NIGHT. WAVES 4 TO  
6 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE NIGHT. WAVES  
OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. CHANCE OF FLURRIES IN THE  
MORNING. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
WEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
THURSDAY
 
WEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE MORNING,  
THEN BECOMING EAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
IN THE AFTERNOON. CHANCE OF FLURRIES THROUGH THE DAY. CHANCE OF  
RAIN IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ146-110400-  
PORT WING TO SAND ISLAND WI-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
 
 
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS AFTER MIDNIGHT. SNOW LIKELY EARLY IN THE  
EVENING, THEN SNOW IN THE LATE EVENING AND EARLY MORNING. SNOW  
LIKELY LATE IN THE NIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY  
TO 7 FEET.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS EASING TO 5 KNOTS EARLY IN  
THE AFTERNOON, THEN BECOMING NORTHWEST LATE IN THE AFTERNOON.  
SNOW LIKELY IN THE MORNING, THEN CHANCE OF FLURRIES IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
WEST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING EAST 10 TO 15 KNOTS IN THE AFTERNOON.  
CHANCE OF FLURRIES IN THE MORNING, THEN CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ147-110400-  
SAND ISLAND TO BAYFIELD WI-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
 
 
   
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
UNTIL EARLY MORNING. SNOW LIKELY EARLY IN THE EVENING, THEN SNOW  
IN THE LATE EVENING AND OVERNIGHT. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY TO 7 FEET.    
WEDNESDAY
 
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
NORTHWEST LATE IN THE AFTERNOON. SNOW LIKELY IN THE MORNING, THEN  
CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
WEST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST IN THE AFTERNOON. SLIGHT CHANCE  
OF RAIN AND SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ150-110400-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
 
 
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
EARLY IN THE EVENING. SNOW LIKELY IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET. WAVES  
OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SNOW LIKELY IN THE MORNING, THEN CHANCE OF FLURRIES IN THE  
AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHWEST WIND 5 KNOTS BECOMING WEST LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST EARLY IN THE AFTERNOON BECOMING  
EAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN  
AND SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ148-110400-  
OAK POINT TO SAXON HARBOR WI-  
513 PM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
 
 
   
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SNOW  
LIKELY EARLY IN THE EVENING, THEN SNOW IN THE LATE EVENING AND  
OVERNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE  
NIGHT. WAVES OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SNOW LIKELY IN THE MORNING. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
THURSDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN  
THE AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. SLIGHT  
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.  
 
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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