577  
WHUS73 KMQT 291826  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
226 PM EDT FRI MAY 29 2026  
 
LSZ243-244-300630-  
/O.NEW.KMQT.SC.Y.0091.260530T0600Z-260530T1200Z/  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
EAGLE RIVER TO MANITOU ISLAND MI-  
226 PM EDT FRI MAY 29 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT  
SATURDAY...  
 
* WHAT...EAST WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 4 FT EXPECTED.  
 
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI AND  
EAGLE RIVER TO MANITOU ISLAND MI.  
 
* WHEN...FROM 2 AM TO 8 AM EDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ245-300630-  
/O.NEW.KMQT.SC.Y.0091.260530T0600Z-260530T2100Z/  
MANITOU ISLAND TO POINT ISABELLE MI-  
226 PM EDT FRI MAY 29 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 5 PM EDT  
SATURDAY...  
 
* WHAT...EAST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
2 TO 5 FT EXPECTED.  
 
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.  
 
* WHEN...FROM 2 AM TO 5 PM EDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ246-247-300630-  
/O.NEW.KMQT.SC.Y.0091.260530T1200Z-260531T0000Z/  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
226 PM EDT FRI MAY 29 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 8 PM EDT  
SATURDAY...  
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
2 TO 5 FT EXPECTED.  
 
* WHERE...POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI  
AND LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI  
INCLUDING KEWEENAW AND HURON BAYS.  
 
* WHEN...FROM 8 AM TO 8 PM EDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page