688  
FZUS53 KDLH 111428  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
928 AM CDT MON MAY 11 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.  
 
LSZ140-112200-  
GRAND PORTAGE TO GRAND MARAIS MN-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
SOUTH WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
TONIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING EAST AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO  
3 FEET.    
TUESDAY  
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. RAIN  
SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE  
AFTERNOON. WAVES 3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
TUESDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN  
SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.  
 
 
 
LSZ141-112200-  
GRAND MARAIS TO TACONITE HARBOR MN-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
TUESDAY  
EAST WIND 10 TO 15 KNOTS BECOMING NORTH 5 KNOTS LATE  
IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 1 TO  
3 FEET IN THE LATE MORNING AND AFTERNOON.    
TUESDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.  
 
 
 
LSZ142-112200-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
SOUTHEAST WIND 5 KNOTS BECOMING EAST LATE.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. WAVES 1 TO 2 FEET.    
TUESDAY  
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO  
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ143-112200-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
SOUTH WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE  
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN  
SHOWERS IN THE EVENING. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ144-112200-  
TWO HARBORS TO DULUTH MN-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
SOUTH WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. CHANCE  
OF RAIN SHOWERS. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT  
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
25 KNOTS DECREASING TO 20 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ145-112200-  
DULUTH MN TO PORT WING WI-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
NORTH WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST WITH GUSTS  
TO AROUND 20 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO  
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. CHANCE  
OF RAIN SHOWERS. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT  
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.  
 
 
 
LSZ146-112200-  
PORT WING TO SAND ISLAND WI-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
NORTH WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
EAST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE  
MORNING, THEN BECOMING NORTHWEST IN THE AFTERNOON. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN  
SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.  
 
 
 
LSZ147-112200-  
SAND ISLAND TO BAYFIELD WI-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
NORTH WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE  
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.  
 
 
 
LSZ150-112200-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET.    
TUESDAY  
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES  
1 TO 2 FEET.    
TUESDAY NIGHT  
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS  
EARLY IN THE MORNING. GUSTS UP TO 20 KNOTS IN THE LATE EVENING  
AND EARLY MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE  
NIGHT. WAVES 1 TO 2 FEET.  
 
 
 
LSZ121-112200-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
NORTH WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER MIDNIGHT.  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.    
TUESDAY  
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE  
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.    
TUESDAY NIGHT  
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES  
1 FOOT OR LESS.  
 
 
 
LSZ148-112200-  
OAK POINT TO SAXON HARBOR WI-  
928 AM CDT MON MAY 11 2026  
   
REST OF TODAY  
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY  
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
TUESDAY  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH THE  
DAY. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES  
1 TO 2 FEET.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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