873
WHUS73 KMQT 122109
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
509 PM EDT Tue Aug 12 2025

LSZ242-130000-
/O.CON.KMQT.SC.Y.0129.000000T0000Z-250813T0000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
509 PM EDT Tue Aug 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves
  2 to 4 ft expected.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.

* WHEN...From 10 AM this morning to 8 PM EDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ243-130000-
/O.CON.KMQT.SC.Y.0129.000000T0000Z-250813T0000Z/
Upper Entrance of Portage Canal to Eagle River MI-
509 PM EDT Tue Aug 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves
  2 to 5 ft expected.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI.

* WHEN...From 10 AM this morning to 8 PM EDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ244-130000-
/O.CON.KMQT.SC.Y.0129.000000T0000Z-250813T0000Z/
Eagle River to Manitou Island MI-
509 PM EDT Tue Aug 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves
  1 to 4 ft expected.

* WHERE...Eagle River to Manitou Island MI.

* WHEN...From 10 AM this morning to 8 PM EDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ246-122300-
/O.CON.KMQT.SC.Y.0129.000000T0000Z-250812T2300Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
509 PM EDT Tue Aug 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 15 kt with gusts up to 25 kt and waves
  1 to 2 ft expected.

* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI.

* WHEN...From 3 PM this afternoon to 7 PM EDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-130000-
/O.CON.KMQT.SC.Y.0129.000000T0000Z-250813T0000Z/
Seul Choix Point to Point Detour MI-
509 PM EDT Tue Aug 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt and
  waves 2 to 4 ft expected.

* WHERE...Seul Choix Point to Point Detour MI.

* WHEN...From 4 PM this afternoon to 8 PM EDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$