750  
FZUS53 KDLH 101458  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
958 AM 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.  
 
LSZ140-102215-  
GRAND PORTAGE TO GRAND MARAIS MN-  
958 AM CDT TUE MAR 10 2026  
   
REST OF TODAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PARTLY SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE EVENING THEN 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF  
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. 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.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ141-102215-  
GRAND MARAIS TO TACONITE HARBOR MN-  
958 AM CDT TUE MAR 10 2026  
   
REST OF TODAY  
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET  
IN THE AFTERNOON.    
TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF  
SNOW THROUGH THE NIGHT. WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
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. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-102215-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
958 AM CDT TUE MAR 10 2026  
   
REST OF TODAY  
EAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF SNOW  
LATE. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. CHANCE OF SNOW. WAVES 3 TO 5 FEET SUBSIDING  
TO 2 TO 4 FEET AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
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.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143-102215-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS IN THE AFTERNOON. CHANCE OF SNOW LATE. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY TO 7 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN  
THE EVENING. CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY  
AFTER MIDNIGHT. 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.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-102215-  
TWO HARBORS TO DULUTH MN-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW EARLY IN THE  
AFTERNOON. CHANCE OF SNOW LATE. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY TO 8 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SNOW LIKELY IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.  
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.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ145-102215-  
DULUTH MN TO PORT WING WI-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS. SLIGHT CHANCE OF SNOW EARLY IN THE AFTERNOON.  
CHANCE OF SNOW LATE. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
8 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SNOW LIKELY IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN THE MORNING.  
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.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-102215-  
PORT WING TO SAND ISLAND WI-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
IN THE AFTERNOON. CHANCE OF SNOW LATE. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY TO 7 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS AFTER MIDNIGHT. SNOW LIKELY. 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.  
CHANCE OF FLURRIES THROUGH THE DAY. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ147-102215-  
SAND ISLAND TO BAYFIELD WI-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW  
LATE. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 KNOTS EARLY  
IN THE MORNING. SNOW LIKELY. WAVES 3 TO 5 FEET.    
WEDNESDAY  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 KNOTS  
LATE IN THE AFTERNOON. CHANCE OF FLURRIES THROUGH THE DAY. WAVES  
1 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-102215-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW  
LATE. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SNOW  
LIKELY. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN THE  
MORNING. 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.  
SLIGHT CHANCE OF SNOW 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.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-102215-  
OAK POINT TO SAXON HARBOR WI-  
958 AM CDT TUE MAR 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
REST OF TODAY  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS LATE. SLIGHT CHANCE OF SNOW LATE. WAVES 3 TO 5 FEET.    
TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SNOW LIKELY. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN  
THE MORNING. 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  
WEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
JDS  
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