005  
FZUS53 KDLH 070733  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
132 AM CST SAT MAR 7 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.  
 
LSZ140-071700-  
GRAND PORTAGE TO GRAND MARAIS MN-  
132 AM CST SAT MAR 7 2026  
 
...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY  
MORNING...  
   
TODAY
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
CHANCE OF SNOW EARLY IN THE MORNING. PATCHY FOG IN THE MORNING.  
WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WIND 20 TO 25 KNOTS WITH GALES TO AROUND  
35 KNOTS. CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET  
BUILDING TO 4 TO 6 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES  
OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS  
DECREASING TO 25 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 4 TO  
7 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY TO 9 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN IN THE EVENING.  
WAVES 2 TO 4 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ141-071700-  
GRAND MARAIS TO TACONITE HARBOR MN-  
132 AM CST SAT MAR 7 2026  
 
...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY  
MORNING...  
   
TODAY
 
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. PATCHY FOG  
EARLY IN THE MORNING. SNOW LIKELY EARLY IN THE MORNING. WAVES  
1 TO 2 FEET.    
TONIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
30 KNOTS. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE  
EVENING AND OVERNIGHT. WAVES OCCASIONALLY TO 8 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES  
4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 1 TO  
2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ142-071700-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. PATCHY FOG  
EARLY IN THE MORNING. SNOW LIKELY EARLY IN THE MORNING. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. SLIGHT CHANCE  
OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET  
AFTER MIDNIGHT. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. SUNNY IN  
THE MORNING THEN BECOMING PARTLY SUNNY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY IN THE  
EVENING THEN CLEARING. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ143-071700-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST IN THE AFTERNOON. PATCHY FOG EARLY IN  
THE MORNING. SNOW LIKELY EARLY IN THE MORNING. WAVES 1 FOOT OR  
LESS.    
TONIGHT
 
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS BUILDING TO 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
MOSTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE  
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY IN THE  
EVENING THEN CLEARING. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ144-071700-  
TWO HARBORS TO DULUTH MN-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS IN THE AFTERNOON.  
PATCHY FOG EARLY IN THE MORNING. CHANCE OF SNOW EARLY IN THE  
MORNING. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS RISING TO 20 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY  
BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
EARLY IN THE MORNING. MOSTLY SUNNY. WAVES 3 TO 5 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ145-071700-  
DULUTH MN TO PORT WING WI-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS IN THE AFTERNOON.  
PATCHY FOG EARLY IN THE MORNING. CHANCE OF SNOW EARLY IN THE  
MORNING. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS RISING TO 20 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY IN THE EVENING  
THEN BECOMING MOSTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
EARLY IN THE MORNING. MOSTLY SUNNY. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY IN  
THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ146-071700-  
PORT WING TO SAND ISLAND WI-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST IN THE  
AFTERNOON. PATCHY FOG EARLY IN THE MORNING. SNOW EARLY IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT OR LESS BUILDING TO 4 TO  
6 FEET. WAVES OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY  
BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 4 TO  
6 FEET SUBSIDING TO 1 TO 2 FEET. WAVES OCCASIONALLY TO 7 FEET. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ150-071700-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST 5 TO 10 KNOTS IN THE AFTERNOON. PATCHY FOG  
IN THE MORNING. CHANCE OF SNOW EARLY IN THE MORNING. SLIGHT  
CHANCE OF SNOW LATE IN THE MORNING. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 2 TO 4 FEET BUILDING TO 4 TO 7 FEET IN THE LATE  
EVENING AND OVERNIGHT. WAVES OCCASIONALLY TO 9 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING  
TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO  
8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY IN  
THE EVENING THEN CLEARING. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ148-071700-  
OAK POINT TO SAXON HARBOR WI-  
132 AM CST SAT MAR 7 2026  
   
TODAY
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING. SNOW LIKELY AND SLIGHT CHANCE OF RAIN  
EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW LATE IN THE MORNING.  
WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS. PARTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
EARLY IN THE MORNING. SUNNY IN THE MORNING THEN BECOMING PARTLY  
SUNNY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
SUNDAY NIGHT
 
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY IN  
THE EVENING THEN CLEARING. WAVES 2 TO 4 FEET.  
 
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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