185  
WHUS73 KMQT 290247  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1047 PM EDT TUE OCT 28 2025  
 
LSZ245-290900-  
/O.CON.KMQT.SC.Y.0167.000000T0000Z-251029T0900Z/  
MANITOU ISLAND TO POINT ISABELLE MI-  
1047 PM EDT TUE OCT 28 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT  
WEDNESDAY...  
 
* WHAT...SOUTHEAST WINDS 5 TO 15 KT WITH GUSTS UP TO 20 KT AND  
WAVES 3 TO 4 FT OCCURRING.  
 
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.  
 
* WHEN...UNTIL 5 AM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ246-290900-  
/O.CON.KMQT.SC.Y.0167.000000T0000Z-251029T0900Z/  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
1047 PM EDT TUE OCT 28 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT  
WEDNESDAY...  
 
* WHAT...SOUTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT AND  
WAVES 1 TO 4 FT OCCURRING.  
 
* WHERE...POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI.  
 
* WHEN...UNTIL 5 AM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ248-250-290900-  
/O.CON.KMQT.SC.Y.0168.000000T0000Z-251029T0900Z/  
SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
1047 PM EDT TUE OCT 28 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT  
WEDNESDAY...  
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
2 TO 5 FT OCCURRING.  
 
* WHERE...SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM EAST OF A  
LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.  
 
* WHEN...UNTIL 5 AM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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