153  
FZUS53 KDLH 171421  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
921 AM CDT WED AUG 17 2022  
 
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.  
 
LSZ140-141-172215-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
921 AM CDT WED AUG 17 2022  
   
REST OF TODAY
 
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
THURSDAY
 
SOUTHWEST WIND 5 KNOTS. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE DAY. WAVES  
1 FOOT OR LESS.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST IN  
THE LATE EVENING AND OVERNIGHT. CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ142-143-172215-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
921 AM CDT WED AUG 17 2022  
   
REST OF TODAY
 
SOUTH WIND 5 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF  
RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS LATE. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH THE NIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
THURSDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WIND 5 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ144-145-172215-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
921 AM CDT WED AUG 17 2022  
   
REST OF TODAY
 
WEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTHWEST WIND 5 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE NIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES  
1 FOOT OR LESS.    
THURSDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
EAST WIND 5 KNOTS. RAIN SHOWERS LIKELY IN THE  
EVENING. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ146-147-172215-  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
921 AM CDT WED AUG 17 2022  
   
REST OF TODAY
 
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE.  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. PATCHY FOG  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
THURSDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING WEST EARLY IN THE  
AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. PATCHY FOG  
IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING.  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
EAST WIND 5 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ150-172215-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
921 AM CDT WED AUG 17 2022  
   
REST OF TODAY
 
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF  
RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS LATE. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
THURSDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING. SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
EAST WIND 5 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 

 
 
LSZ121-148-172215-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
OAK POINT TO SAXON HARBOR WI-  
921 AM CDT WED AUG 17 2022  
   
REST OF TODAY
 
SOUTH WIND 5 KNOTS. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT  
OR LESS.    
TONIGHT
 
SOUTH WIND 5 KNOTS. CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
THURSDAY
 
SOUTHWEST WIND 5 KNOTS BECOMING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
EAST WIND 5 KNOTS BECOMING SOUTH AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR  
LESS.  
 

 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
BRITT  
 
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