708  
FZUS53 KDLH 262323  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
623 PM CDT SUN APR 26 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.  
 
LSZ140-271000-  
GRAND PORTAGE TO GRAND MARAIS MN-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
LATE MONDAY NIGHT...  
...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY  
AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE  
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 3 FEET.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 4 TO  
6 FEET IN THE LATE MORNING AND AFTERNOON. WAVES OCCASIONALLY TO  
8 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING NORTH WITH GALES TO AROUND 35 KNOTS  
AFTER MIDNIGHT. RAIN SHOWERS. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE NEEDED.    
TUESDAY  
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS  
DECREASING TO 25 KNOTS. RAIN SHOWERS LIKELY IN THE MORNING. WAVES  
3 TO 5 FEET. A GALE WARNING MAY BE NEEDED.  
 
 
 
LSZ141-271000-  
GRAND MARAIS TO TACONITE HARBOR MN-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
LATE MONDAY NIGHT...  
...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY  
AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET TOWARD DAYBREAK.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
7 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING NORTHWEST 15 TO 20 KNOTS WITH GALES TO  
AROUND 35 KNOTS EARLY IN THE MORNING. RAIN SHOWERS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY TO 7 FEET. A GALE WARNING MAY BE  
NEEDED.    
TUESDAY  
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 35 KNOTS  
DECREASING TO 20 KNOTS. RAIN SHOWERS LIKELY IN THE MORNING. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON. A  
GALE WARNING MAY BE NEEDED.  
 
 
 
LSZ142-271000-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
LATE MONDAY NIGHT...  
...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY  
AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS TOWARD DAYBREAK. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN  
CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET TOWARD DAYBREAK.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. RAIN SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
8 FEET.    
MONDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING NORTHWEST 15 TO 20 KNOTS WITH GALES TO AROUND  
35 KNOTS AFTER MIDNIGHT. RAIN SHOWERS IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY TO 7 FEET. A GALE WARNING MAY BE NEEDED.    
TUESDAY  
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 35 KNOTS  
DECREASING TO 20 KNOTS. RAIN SHOWERS LIKELY IN THE MORNING. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON. A GALE  
WARNING MAY BE NEEDED.  
 
 
 
LSZ143-271000-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
LATE MONDAY NIGHT...  
...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY  
AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
EARLY MORNING. CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET TOWARD DAYBREAK.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. RAIN SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
7 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 30 KNOTS  
EARLY IN THE MORNING. RAIN SHOWERS. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY TO 7 FEET.    
TUESDAY  
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
30 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. RAIN  
SHOWERS LIKELY IN THE MORNING. WAVES 1 TO 3 FEET.  
 
 
 
LSZ144-271000-  
TWO HARBORS TO DULUTH MN-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
LATE MONDAY NIGHT...  
...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY  
AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS TOWARD DAYBREAK. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. RAIN SHOWERS. WAVES 3 TO 5 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 20 TO 25 KNOTS WITH GALES TO  
AROUND 35 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN SHOWERS  
LIKELY. WAVES 3 TO 5 FEET. A GALE WARNING MAY BE NEEDED.    
TUESDAY  
NORTHWEST WIND 20 TO 25 KNOTS WITH GALES TO AROUND  
35 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 3 FEET IN THE AFTERNOON. A GALE WARNING MAY BE NEEDED.  
 
 
 
LSZ145-271000-  
DULUTH MN TO PORT WING WI-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS TOWARD DAYBREAK. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN  
THE MORNING. RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO 5 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 20 TO 25 KNOTS WITH GUSTS TO  
AROUND 30 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY THROUGH THE  
NIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.    
TUESDAY  
NORTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING  
TO 1 TO 3 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO  
7 FEET.  
 
 
 
LSZ146-271000-  
PORT WING TO SAND ISLAND WI-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS TOWARD  
DAYBREAK. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET TOWARD  
DAYBREAK.    
MONDAY  
NORTHEAST WIND 15 TO 20 KNOTS. RAIN SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO  
4 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 3 TO 5 FEET.    
TUESDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
EASING TO 10 KNOTS. RAIN SHOWERS LIKELY IN THE MORNING. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.  
 
 
 
LSZ147-271000-  
SAND ISLAND TO BAYFIELD WI-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES  
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
MONDAY  
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS.  
RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WAVES 2 TO 4 FEET.    
MONDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY  
THROUGH THE NIGHT. WAVES 2 TO 4 FEET.    
TUESDAY  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. RAIN  
SHOWERS LIKELY IN THE MORNING. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 2 FEET LATE IN THE AFTERNOON.  
 
 
 
LSZ150-271000-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT MONDAY THROUGH  
TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE  
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET BUILDING TO  
3 TO 5 FEET AFTER MIDNIGHT.    
MONDAY  
EAST WIND 15 TO 20 KNOTS. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET.    
MONDAY NIGHT  
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.    
TUESDAY  
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS IN THE AFTERNOON. RAIN SHOWERS LIKELY IN  
THE MORNING. WAVES 3 TO 5 FEET.  
 
 
 
LSZ121-271000-  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE MONDAY NIGHT THROUGH  
TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN  
SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET AFTER MIDNIGHT.    
MONDAY  
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS LATE IN  
THE MORNING THEN 20 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 2 TO 4 FEET.    
MONDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST  
10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS EARLY IN THE  
MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS LIKELY THROUGH THE NIGHT. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 2 FEET AFTER MIDNIGHT.    
TUESDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. WAVES  
1 TO 2 FEET.  
 
 
 
LSZ148-271000-  
OAK POINT TO SAXON HARBOR WI-  
623 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE MONDAY NIGHT THROUGH  
TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN  
SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET AFTER MIDNIGHT.    
MONDAY  
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS LATE IN  
THE MORNING THEN 20 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.    
MONDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING NORTH LATE IN  
THE EVENING, THEN BECOMING NORTHWEST 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT, THEN BUILDING TO 2 TO  
4 FEET EARLY IN THE MORNING.    
TUESDAY  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
WFO DLH  
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