660
WHUS73 KMQT 090731
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
331 AM EDT THU OCT 9 2025
LMZ248-250-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0400Z-251011T0000Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
EDT FRIDAY...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 2 TO 5 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 8 PM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ221-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0400Z-251011T0000Z/
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
EDT FRIDAY...
* WHAT...SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 1 TO 4 FT EXPECTED.
* WHERE...GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE.
* WHEN...FROM MIDNIGHT TONIGHT TO 8 PM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ240-241-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0200Z-251011T0000Z/
SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI-
331 AM EDT THU OCT 9 2025 /231 AM CDT THU OCT 9 2025/
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT /9 PM CDT/ THIS
EVENING TO 8 PM EDT /7 PM CDT/ FRIDAY...
* WHAT...SOUTHWEST WINDS BECOMING NORTHWEST OF 15 TO 20 KT WITH
GUSTS UP TO 25 KT AND WAVES 1 TO 3 FT EXPECTED.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI AND BLACK RIVER TO
ONTONAGON MI.
* WHEN...FROM 10 PM EDT /9 PM CDT/ THIS EVENING TO 8 PM EDT /7
PM CDT/ FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ242-243-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0200Z-251011T0000Z/
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 PM
EDT FRIDAY...
* WHAT...SOUTHWEST WINDS BECOMING NORTHWEST OF 15 TO 20 KT WITH
GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT EXPECTED.
* WHERE...ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI AND
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI.
* WHEN...FROM 10 PM THIS EVENING TO 8 PM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ244-245-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0200Z-251011T0000Z/
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 PM
EDT FRIDAY...
* WHAT...SOUTHWEST WINDS BECOMING NORTHWEST OF 10 TO 20 KT WITH
GUSTS UP TO 30 KT AND WAVES 1 TO 4 FT EXPECTED.
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI AND MANITOU ISLAND TO
POINT ISABELLE MI.
* WHEN...FROM 10 PM THIS EVENING TO 8 PM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ246-247-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0200Z-251011T0000Z/
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 PM
EDT FRIDAY...
* WHAT...SOUTHWEST WINDS BECOMING NORTHWEST OF 10 TO 15 KT WITH
GUSTS UP TO 30 KT AND WAVES 1 TO 2 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 10 PM THIS EVENING TO 8 PM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ248-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0200Z-251010T2200Z/
HURON ISLANDS TO MARQUETTE MI-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
EDT FRIDAY...
* WHAT...SOUTHWEST WINDS BECOMING NORTHWEST OF 10 TO 15 KT WITH
GUSTS UP TO 30 KT AND WAVES 1 TO 2 FT EXPECTED.
* WHERE...HURON ISLANDS TO MARQUETTE MI.
* WHEN...FROM 10 PM THIS EVENING TO 6 PM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ249>251-091945-
/O.NEW.KMQT.SC.Y.0158.251010T0200Z-251010T2200Z/
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-
GRAND MARAIS TO WHITEFISH POINT MI-
331 AM EDT THU OCT 9 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
EDT FRIDAY...
* WHAT...SOUTH WINDS BECOMING NORTHWEST OF 15 TO 20 KT WITH GUSTS
UP TO 25 KT AND WAVES 1 TO 2 FT EXPECTED.
* WHERE...MARQUETTE TO MUNISING MI, MUNISING TO GRAND MARAIS MI
AND GRAND MARAIS TO WHITEFISH POINT MI.
* WHEN...FROM 10 PM THIS EVENING TO 6 PM EDT FRIDAY.
* 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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