265  
FZUS53 KDLH 141044  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
544 AM CDT TUE APR 14 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.  
 
LSZ140-141600-  
GRAND PORTAGE TO GRAND MARAIS MN-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. PATCHY FOG THROUGH THE DAY. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON, THEN  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
TONIGHT  
NORTH WIND 5 TO 10 KNOTS. PATCHY FOG IN THE EVENING,  
THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
WEDNESDAY  
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE  
MORNING AND AFTERNOON. WIDESPREAD DENSE FOG IN THE MORNING, THEN  
PATCHY FOG IN THE AFTERNOON. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN  
THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ141-141600-  
GRAND MARAIS TO TACONITE HARBOR MN-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
UNTIL LATE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS UNTIL LATE AFTERNOON.  
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. PATCHY FOG  
THROUGH THE DAY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST AFTER  
MIDNIGHT. PATCHY FOG IN THE EVENING, THEN WIDESPREAD DENSE FOG  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING  
AND AFTERNOON. WIDESPREAD DENSE FOG IN THE MORNING. WAVES 1 FOOT  
OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN  
THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-141600-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
LATE AFTERNOON. PATCHY FOG THROUGH THE DAY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTH WIND 5 KNOTS. PATCHY FOG IN THE EVENING, THEN  
WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE  
MORNING AND AFTERNOON. WIDESPREAD DENSE FOG IN THE MORNING. WAVES  
1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN  
THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143-141600-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
UNTIL LATE AFTERNOON. PATCHY FOG IN THE MORNING. AREAS OF FOG  
EARLY IN THE AFTERNOON, THEN PATCHY FOG LATE IN THE AFTERNOON.  
WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE EVENING,  
THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD FOG IN THE  
MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-141600-  
TWO HARBORS TO DULUTH MN-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE MORNING AND EARLY AFTERNOON. PATCHY FOG UNTIL LATE  
AFTERNOON. AREAS OF FOG LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.   
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
EVENING, THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ145-141600-  
DULUTH MN TO PORT WING WI-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. PATCHY FOG IN THE MORNING, THEN AREAS OF DENSE  
FOG IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF FOG IN THE  
EVENING, THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-141600-  
PORT WING TO SAND ISLAND WI-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
LATE AFTERNOON. PATCHY FOG IN THE MORNING. AREAS OF DENSE FOG IN  
THE AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT  
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE EVENING,  
THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ147-141600-  
SAND ISLAND TO BAYFIELD WI-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY  
IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS UNTIL LATE AFTERNOON.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND EARLY  
AFTERNOON. PATCHY DENSE FOG THROUGH THE DAY. WAVES 1 TO 3 FEET.    
TONIGHT  
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE EVENING,  
THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-141600-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS UNTIL LATE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON. PATCHY FOG  
THROUGH THE DAY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE  
IN THE AFTERNOON.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE  
EVENING, THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG  
IN THE MORNING. WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-141600-  
OAK POINT TO SAXON HARBOR WI-  
544 AM CDT TUE APR 14 2026  
   
TODAY  
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE MORNING. PATCHY FOG UNTIL LATE  
AFTERNOON. AREAS OF FOG LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.    
TONIGHT  
NORTH WIND 5 KNOTS. AREAS OF FOG IN THE EVENING, THEN  
WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG  
IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN  
SHOWERS. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
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