625  
FZUS53 KDLH 052003  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
203 PM CST THU MAR 5 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.  
 
LSZ140-052300-  
GRAND PORTAGE TO GRAND MARAIS MN-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG THROUGH THE DAY. CHANCE OF LIGHT  
FREEZING DRIZZLE AND SNOW EARLY IN THE AFTERNOON. SLIGHT CHANCE  
OF LIGHT FREEZING DRIZZLE AND SNOW LATE. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING EAST 5 KNOTS EARLY IN THE MORNING. AREAS OF FOG  
IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF LIGHT  
FREEZING DRIZZLE THROUGH THE NIGHT. WAVES 1 TO 2 FEET.    
FRIDAY
 
EAST WIND 5 TO 10 KNOTS. PATCHY FOG THROUGH THE DAY.  
CHANCE OF DRIZZLE AND SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE IN  
THE MORNING. RAIN LIKELY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. RAIN LIKELY THROUGH  
THE NIGHT. SNOW LIKELY AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ141-052300-  
GRAND MARAIS TO TACONITE HARBOR MN-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PATCHY FOG THROUGH THE DAY. SLIGHT CHANCE OF LIGHT  
FREEZING DRIZZLE AND SNOW THROUGH THE DAY. SLIGHT CHANCE OF LIGHT  
SLEET LATE. WAVES 3 TO 5 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE  
EVENING. PATCHY DENSE FOG THROUGH THE NIGHT. SLIGHT CHANCE OF  
DRIZZLE IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE  
THROUGH THE NIGHT. CHANCE OF DRIZZLE AFTER MIDNIGHT. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 KNOTS. PATCHY FOG THROUGH THE DAY.  
DRIZZLE LIKELY AND CHANCE OF LIGHT FREEZING DRIZZLE IN THE  
MORNING. RAIN LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
NORTH WIND 5 KNOTS BECOMING NORTHWEST WITH GUSTS  
TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN LIKELY  
THROUGH THE NIGHT. SNOW LIKELY AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ142-052300-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG THROUGH THE DAY. SLIGHT CHANCE OF  
LIGHT FREEZING DRIZZLE THROUGH THE DAY. SLIGHT CHANCE OF SNOW  
LATE. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. AREAS OF DENSE FOG IN THE EVENING. PATCHY  
FOG AFTER MIDNIGHT. SLIGHT CHANCE OF DRIZZLE IN THE EVENING.  
SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE THROUGH THE NIGHT. CHANCE  
OF DRIZZLE AFTER MIDNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO  
4 FEET AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 KNOTS. PATCHY FOG THROUGH THE DAY.  
DRIZZLE LIKELY AND CHANCE OF LIGHT FREEZING DRIZZLE IN THE  
MORNING. RAIN LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
AFTER MIDNIGHT. RAIN LIKELY THROUGH THE NIGHT. SNOW LIKELY AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ143-052300-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG. SLIGHT CHANCE OF LIGHT FREEZING  
DRIZZLE AND SNOW. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO  
7 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. PATCHY DENSE FOG THROUGH THE NIGHT. SLIGHT  
CHANCE OF DRIZZLE IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING  
DRIZZLE THROUGH THE NIGHT. CHANCE OF DRIZZLE AFTER MIDNIGHT.  
WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG THROUGH THE  
DAY. CHANCE OF DRIZZLE AND LIGHT FREEZING DRIZZLE IN THE MORNING.  
RAIN LIKELY THROUGH THE DAY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS. RAIN LIKELY THROUGH  
THE NIGHT. SNOW LIKELY AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ144-052300-  
TWO HARBORS TO DULUTH MN-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG. WAVES 3 TO 5 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. AREAS OF FOG THROUGH THE NIGHT. SLIGHT  
CHANCE OF DRIZZLE IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING  
DRIZZLE THROUGH THE NIGHT. CHANCE OF DRIZZLE AFTER MIDNIGHT.  
WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG. RAIN LIKELY.  
WAVES 1 TO 3 FEET.    
FRIDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. RAIN LIKELY THROUGH THE NIGHT. SNOW LIKELY AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ145-052300-  
DULUTH MN TO PORT WING WI-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG. WAVES 2 TO 4 FEET.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE EVENING. AREAS OF FOG THROUGH THE NIGHT. CHANCE OF  
DRIZZLE AND LIGHT FREEZING DRIZZLE AFTER MIDNIGHT. WAVES 2 TO  
4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG. RAIN LIKELY.  
WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. RAIN LIKELY  
THROUGH THE NIGHT. SNOW LIKELY AND SLIGHT CHANCE OF LIGHT SLEET  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ146-052300-  
PORT WING TO SAND ISLAND WI-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING EAST 5 KNOTS EARLY IN THE MORNING. PATCHY FOG  
THROUGH THE NIGHT. CHANCE OF DRIZZLE AND SLIGHT CHANCE OF LIGHT  
FREEZING DRIZZLE AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
FRIDAY
 
NORTHEAST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. PATCHY FOG. RAIN LIKELY. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT
 
NORTH WIND 5 KNOTS BECOMING NORTHWEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF SNOW IN THE EVENING. RAIN LIKELY  
THROUGH THE NIGHT. SNOW LIKELY AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ150-052300-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS. PATCHY FOG  
THROUGH THE DAY. SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE THROUGH  
THE DAY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING SOUTHEAST 5 KNOTS EARLY IN THE MORNING. PATCHY FOG  
THROUGH THE NIGHT. SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE  
THROUGH THE NIGHT. SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING. WAVES  
OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN THE  
AFTERNOON. PATCHY FOG THROUGH THE DAY. DRIZZLE LIKELY IN THE  
MORNING. RAIN LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT
 
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. RAIN IN  
THE EVENING. SLIGHT CHANCE OF SNOW THROUGH THE NIGHT. RAIN LIKELY  
AND SLIGHT CHANCE OF LIGHT SLEET AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 

 
 
LSZ148-052300-  
OAK POINT TO SAXON HARBOR WI-  
203 PM CST THU MAR 5 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. PATCHY FOG. WAVES 3 TO 5 FEET.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS AFTER  
MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. CHANCE OF DRIZZLE AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER  
MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN  
THE AFTERNOON. CHANCE OF DRIZZLE AND RAIN IN THE MORNING, THEN  
RAIN IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
FRIDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. RAIN, SLIGHT  
CHANCE OF SNOW AND LIGHT SLEET. WAVES 1 TO 2 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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