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Home Return to list Small Craft Advisory 0117 Issued by the Marquette Forecast Office
Action: New Issued At: 2026-08-13 21:41:36 042 WHUS73 KMQT 140241 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1041 PM EDT Thu Aug 13 2026 LSZ240-141445- /O.NEW.KMQT.SC.Y.0117.260814T1800Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 1041 PM EDT Thu Aug 13 2026 /941 PM CDT Thu Aug 13 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 9 PM EDT /8 PM CDT/ FRIDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 2 PM EDT /1 PM CDT/ to 9 PM EDT /8 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. && $$ LSZ241-242-141445- /O.NEW.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1041 PM EDT Thu Aug 13 2026 /941 PM CDT Thu Aug 13 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT /3 PM CDT/ TO 9 PM EDT /8 PM CDT/ FRIDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 4 PM EDT /3 PM CDT/ to 9 PM EDT /8 PM CDT/ Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-08-13 21:41:36 042 WHUS73 KMQT 140241 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1041 PM EDT Thu Aug 13 2026 LSZ240-141445- /O.NEW.KMQT.SC.Y.0117.260814T1800Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 1041 PM EDT Thu Aug 13 2026 /941 PM CDT Thu Aug 13 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 9 PM EDT /8 PM CDT/ FRIDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 2 PM EDT /1 PM CDT/ to 9 PM EDT /8 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. && $$ LSZ241-242-141445- /O.NEW.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1041 PM EDT Thu Aug 13 2026 /941 PM CDT Thu Aug 13 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT /3 PM CDT/ TO 9 PM EDT /8 PM CDT/ FRIDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 4 PM EDT /3 PM CDT/ to 9 PM EDT /8 PM CDT/ Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-14 02:56:00 657 WHUS73 KMQT 140755 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 355 AM EDT Fri Aug 14 2026 LSZ240-142000- /O.CON.KMQT.SC.Y.0117.260814T1800Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 355 AM EDT Fri Aug 14 2026 /255 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ 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. && $$ LSZ241-242-142000- /O.CON.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 355 AM EDT Fri Aug 14 2026 /255 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM EDT /3 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 4 PM EDT /3 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GS Action: Continued Issued At: 2026-08-14 02:56:00 657 WHUS73 KMQT 140755 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 355 AM EDT Fri Aug 14 2026 LSZ240-142000- /O.CON.KMQT.SC.Y.0117.260814T1800Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 355 AM EDT Fri Aug 14 2026 /255 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ 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. && $$ LSZ241-242-142000- /O.CON.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 355 AM EDT Fri Aug 14 2026 /255 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM EDT /3 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 4 PM EDT /3 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GS Action: Continued Issued At: 2026-08-14 09:06:13 405 WHUS73 KMQT 141405 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1005 AM EDT Fri Aug 14 2026 LSZ240-150100- /O.CON.KMQT.SC.Y.0117.260814T1800Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 1005 AM EDT Fri Aug 14 2026 /905 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ 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. && $$ LSZ241-242-150100- /O.CON.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1005 AM EDT Fri Aug 14 2026 /905 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM EDT /3 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 4 PM EDT /3 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP Action: Continued Issued At: 2026-08-14 09:06:13 405 WHUS73 KMQT 141405 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1005 AM EDT Fri Aug 14 2026 LSZ240-150100- /O.CON.KMQT.SC.Y.0117.260814T1800Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 1005 AM EDT Fri Aug 14 2026 /905 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ 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. && $$ LSZ241-242-150100- /O.CON.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1005 AM EDT Fri Aug 14 2026 /905 AM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM EDT /3 PM CDT/ THIS AFTERNOON TO 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 4 PM EDT /3 PM CDT/ this afternoon to 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP Action: Continued Issued At: 2026-08-14 14:47:52 734 WHUS73 KMQT 141947 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 347 PM EDT Fri Aug 14 2026 LSZ245-246-150800- /O.NEW.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 347 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM TO 8 PM EDT SATURDAY... * WHAT...East to southeast winds 10 to 15 kt with gusts up to 22 kt and waves 1 to 3 ft expected. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...From 5 PM 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. && $$ LSZ247-248-150800- /O.NEW.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 347 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 8 PM EDT SATURDAY... * WHAT...East to southeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 2 PM to 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-150100- /O.CON.KMQT.SC.Y.0117.000000T0000Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 347 PM EDT Fri Aug 14 2026 /247 PM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 9 PM EDT /8 PM CDT/ 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. && $$ LSZ241-242-150100- /O.CON.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 347 PM EDT Fri Aug 14 2026 /247 PM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP Action: Continued Issued At: 2026-08-14 14:47:52 734 WHUS73 KMQT 141947 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 347 PM EDT Fri Aug 14 2026 LSZ245-246-150800- /O.NEW.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 347 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM TO 8 PM EDT SATURDAY... * WHAT...East to southeast winds 10 to 15 kt with gusts up to 22 kt and waves 1 to 3 ft expected. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...From 5 PM 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. && $$ LSZ247-248-150800- /O.NEW.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 347 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 8 PM EDT SATURDAY... * WHAT...East to southeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 2 PM to 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-150100- /O.CON.KMQT.SC.Y.0117.000000T0000Z-260815T0100Z/ Saxon Harbor WI to Black River MI- 347 PM EDT Fri Aug 14 2026 /247 PM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 9 PM EDT /8 PM CDT/ 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. && $$ LSZ241-242-150100- /O.CON.KMQT.SC.Y.0117.260814T2000Z-260815T0100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 347 PM EDT Fri Aug 14 2026 /247 PM CDT Fri Aug 14 2026/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||