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.

&&

$$