900
WHUS73 KMQT 301339
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
939 AM EDT MON MAR 30 2026
LSZ240-241-310145-
/O.CON.KMQT.SC.Y.0055.260330T2100Z-260331T0800Z/
SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI-
939 AM EDT MON MAR 30 2026 /839 AM CDT MON MAR 30 2026/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM EDT /4 PM
CDT/ THIS AFTERNOON TO 4 AM EDT /3 AM CDT/ TUESDAY...
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 2 TO 5 FT EXPECTED.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI AND BLACK RIVER TO
ONTONAGON MI.
* WHEN...FROM 5 PM EDT /4 PM CDT/ THIS AFTERNOON TO 4 AM EDT /3
AM CDT/ TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ243>246-310145-
/O.CON.KMQT.SC.Y.0055.260331T0600Z-260401T0000Z/
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
939 AM EDT MON MAR 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 PM EDT
TUESDAY...
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES
4 TO 7 FT EXPECTED.
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI,
EAGLE RIVER TO MANITOU ISLAND MI, MANITOU ISLAND TO POINT
ISABELLE MI AND POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE
CANAL MI.
* WHEN...FROM 2 AM TO 8 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ248-250-310145-
/O.CON.KMQT.SC.Y.0055.260331T0400Z-260331T2000Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
939 AM EDT MON MAR 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 4 PM EDT TUESDAY...
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES
1 TO 4 FT EXPECTED.
* WHERE...SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM EAST OF A
LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.
* WHEN...FROM MIDNIGHT TONIGHT TO 4 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ247-248-310145-
/O.CON.KMQT.SC.Y.0055.260331T0800Z-260401T0000Z/
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-
939 AM EDT MON MAR 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 PM EDT
TUESDAY...
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 3 TO 6 FT EXPECTED.
* WHERE...LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI
INCLUDING KEWEENAW AND HURON BAYS AND HURON ISLANDS TO
MARQUETTE MI.
* WHEN...FROM 4 AM TO 8 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
GS
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