962  
FZUS53 KDLH 070718  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
118 AM CST SUN DEC 7 2025  
 
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-  
118 AM CST SUN DEC 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS  
MORNING...  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE MORNING. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY IN  
THE MORNING. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
IN THE LATE MORNING AND AFTERNOON. CHANCE OF FLURRIES IN THE  
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 4 TO 6 FEET IN THE LATE MORNING AND AFTERNOON. WAVES  
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
MONDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN  
SNOW LIKELY AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY  
TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
 
 
LSZ141-071700-  
GRAND MARAIS TO TACONITE HARBOR MN-  
118 AM CST SUN DEC 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS  
MORNING...  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS BECOMING WEST EARLY IN THE  
MORNING. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.   
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES IN THE MORNING, THEN CHANCE OF SNOW  
IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN  
THE AFTERNOON.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE  
MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET.  
 
 
 
LSZ142-071700-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
118 AM CST SUN DEC 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS  
MORNING...  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE MORNING AND AFTERNOON. CHANCE OF FLURRIES IN THE  
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 2 FEET.   
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE  
MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET.  
 
 
 
LSZ143-071700-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST 5 TO 10 KNOTS EARLY IN THE MORNING.  
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES  
1 TO 3 FEET.  
 
 
 
LSZ144-071700-  
TWO HARBORS TO DULUTH MN-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
WEST WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST 5 TO 10 KNOTS EARLY IN THE MORNING.  
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES  
1 TO 3 FEET.  
 
 
 
LSZ145-071700-  
DULUTH MN TO PORT WING WI-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS AFTER  
MIDNIGHT. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS EARLY  
IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 1 TO 3 FEET.  
 
 
 
LSZ146-071700-  
PORT WING TO SAND ISLAND WI-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE  
AFTERNOON. CHANCE OF FLURRIES EARLY IN THE MORNING. WAVES 1 TO  
2 FEET.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS AFTER  
MIDNIGHT. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS EARLY  
IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 1 TO 3 FEET.  
 
 
 
LSZ147-071700-  
SAND ISLAND TO BAYFIELD WI-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS LATE IN  
THE AFTERNOON. CHANCE OF SNOW SHOWERS EARLY IN THE MORNING, THEN  
CHANCE OF FLURRIES LATE IN THE MORNING. WAVES 1 TO 2 FEET.    
TONIGHT  
WEST WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. CHANCE OF FLURRIES. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS EARLY  
IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.  
 
 
 
LSZ150-071700-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW SHOWERS EARLY IN THE  
MORNING, THEN CHANCE OF FLURRIES IN THE LATE MORNING AND EARLY  
AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES.  
WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE  
OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.  
 
 
 
LSZ121-071700-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW SHOWERS  
EARLY IN THE MORNING, THEN CHANCE OF FLURRIES LATE IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS EARLY  
IN THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE MORNING AND AFTERNOON. CHANCE OF FLURRIES IN THE  
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS AFTER MIDNIGHT. SNOW IN THE EVENING, THEN CHANCE OF SNOW  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
 
 
LSZ148-071700-  
OAK POINT TO SAXON HARBOR WI-  
118 AM CST SUN DEC 7 2025  
   
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF SNOW  
SHOWERS EARLY IN THE MORNING, THEN CHANCE OF SNOW SHOWERS LATE IN  
THE MORNING. CHANCE OF FLURRIES EARLY IN THE AFTERNOON. WAVES  
1 TO 3 FEET.    
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
RISING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE  
LATE MORNING AND AFTERNOON. CHANCE OF FLURRIES THROUGH THE DAY.  
WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS EARLY  
IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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