697  
FZUS53 KDLH 100616  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
116 AM CDT FRI JUL 10 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.  
 
LSZ140-101600-  
GRAND PORTAGE TO GRAND MARAIS MN-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE  
MORNING AND AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES  
1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE  
EVENING AND OVERNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
EAST WIND 5 KNOTS BECOMING SOUTH IN THE LATE MORNING  
AND AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ141-101600-  
GRAND MARAIS TO TACONITE HARBOR MN-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS IN  
THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG EARLY IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SATURDAY  
NORTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BECOMING NORTH LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. WAVES 1 FOOT OR  
LESS.  
 
 
 
LSZ142-101600-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS IN  
THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG EARLY IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS UNTIL EARLY MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
VARIABLE WINDS 10 KNOTS OR LESS. CHANCE OF RAIN  
SHOWERS IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ143-101600-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG  
EARLY IN THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE NIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS. PATCHY FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
NORTH WIND 5 KNOTS EARLY IN THE EVENING  
BECOMING VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS  
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-101600-  
TWO HARBORS TO DULUTH MN-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG  
EARLY IN THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE NIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. WIDESPREAD DENSE FOG  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ145-101600-  
DULUTH MN TO PORT WING WI-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG  
EARLY IN THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. PATCHY FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS  
IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ146-101600-  
PORT WING TO SAND ISLAND WI-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG IN  
THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS UNTIL EARLY MORNING  
BECOMING VARIABLE 10 KNOTS OR LESS. AREAS OF FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS. AREAS OF DENSE FOG  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING  
SOUTHWEST 5 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ147-101600-  
SAND ISLAND TO BAYFIELD WI-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST  
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG IN  
THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT,  
THEN BECOMING VARIABLE 10 KNOTS OR LESS EARLY IN THE MORNING.  
PATCHY FOG THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS  
IN THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR  
LESS.    
SATURDAY NIGHT  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING WEST  
5 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ150-101600-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG IN  
THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT, THEN  
BECOMING VARIABLE 10 KNOTS OR LESS EARLY IN THE MORNING. PATCHY  
FOG THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS  
EARLY IN THE AFTERNOON, THEN BECOMING SOUTHEAST LATE IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS IN THE EVENING. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ121-101600-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG  
EARLY IN THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTH LATE IN THE EVENING,  
THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT. PATCHY  
FOG AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
SATURDAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH  
5 KNOTS LATE IN THE MORNING, THEN BECOMING EAST IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN  
THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ148-101600-  
OAK POINT TO SAXON HARBOR WI-  
116 AM CDT FRI JUL 10 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
TODAY  
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG  
EARLY IN THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
EVENING, THEN BECOMING WEST AFTER MIDNIGHT BECOMING NORTHEAST  
EARLY IN THE MORNING. PATCHY FOG. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTHWEST WIND 5 KNOTS EARLY IN THE MORNING BECOMING  
VARIABLE 10 KNOTS OR LESS, THEN BECOMING EAST 5 KNOTS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN  
THE LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page