677  
WHUS73 KDLH 120452  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
1152 PM CDT SAT JUL 11 2026  
 
LSZ146-147-150-121700-  
/O.NEW.KDLH.SC.Y.0082.260712T1500Z-260713T0300Z/  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1152 PM CDT SAT JUL 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM CDT  
SUNDAY...  
 
* WHAT...SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 3 FT EXPECTED. HIGHEST WINDS IN WESTERN APOSTLE  
ISLANDS AND NEAR SAND ISLAND.  
 
* WHERE...PORT WING TO SAND ISLAND WI TO BAYFIELD AND OUTER  
APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...FROM 10 AM TO 10 PM CDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ140-121700-  
/O.NEW.KDLH.SC.Y.0082.260712T1500Z-260713T0300Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
1152 PM CDT SAT JUL 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM CDT  
SUNDAY...  
 
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 5 FT EXPECTED.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.  
 
* WHEN...FROM 10 AM TO 10 PM CDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
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