032  
FZUS53 KDLH 161600  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
1100 AM CDT SUN AUG 16 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.  
 
LSZ140-162200-  
GRAND PORTAGE TO GRAND MARAIS MN-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
MONDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN THE  
MORNING, THEN RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST 5 TO 10 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND  
OVERNIGHT.  
 
 
 
LSZ141-162200-  
GRAND MARAIS TO TACONITE HARBOR MN-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
MONDAY  
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND  
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE NIGHT. WAVES 1 TO 2 FEET.  
 
 
 
LSZ142-162200-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
MONDAY  
WEST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO  
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY FOG IN  
THE MORNING. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT  
CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ143-162200-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS. PATCHY FOG AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
MONDAY  
WEST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO  
AROUND 20 KNOTS IN THE AFTERNOON. PATCHY FOG IN THE MORNING.  
WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
WEST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS EARLY  
IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-162200-  
TWO HARBORS TO DULUTH MN-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN SHOWERS THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ145-162200-  
DULUTH MN TO PORT WING WI-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT  
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ146-162200-  
PORT WING TO SAND ISLAND WI-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
MONDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ147-162200-  
SAND ISLAND TO BAYFIELD WI-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
MONDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ150-162200-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR  
LESS.    
MONDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ121-162200-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
TONIGHT  
NORTHWEST WIND 5 KNOTS BECOMING WEST EARLY IN THE  
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
MONDAY  
WEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE MORNING.  
WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST EARLY IN THE  
MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-162200-  
OAK POINT TO SAXON HARBOR WI-  
1100 AM CDT SUN AUG 16 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.   
TONIGHT  
WEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.   
MONDAY  
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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