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Home Return to list Small Craft Advisory 0118 Issued by the Marquette Forecast Office
Action: New 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: New 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 21:20:04 354 WHUS73 KMQT 150219 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1019 PM EDT Fri Aug 14 2026 LSZ245-246-151430- /O.CON.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1019 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM TO 8 PM EDT SATURDAY... * WHAT...East winds 10 to 15 kt with gusts up to 20 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. && $$ LSZ247-248-151430- /O.CON.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 1019 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM TO 8 PM EDT SATURDAY... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 2 PM to 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-14 21:20:04 354 WHUS73 KMQT 150219 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1019 PM EDT Fri Aug 14 2026 LSZ245-246-151430- /O.CON.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1019 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM TO 8 PM EDT SATURDAY... * WHAT...East winds 10 to 15 kt with gusts up to 20 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. && $$ LSZ247-248-151430- /O.CON.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 1019 PM EDT Fri Aug 14 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM TO 8 PM EDT SATURDAY... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 2 PM to 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-15 03:51:04 122 WHUS73 KMQT 150850 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 450 AM EDT Sat Aug 15 2026 LSZ245-246-152100- /O.CON.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 450 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT THIS EVENING... * WHAT...East winds 10 to 15 kt with gusts up to 25 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 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. && $$ LSZ247-248-152100- /O.CON.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 450 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT THIS EVENING... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 2 PM this afternoon to 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GS Action: Continued Issued At: 2026-08-15 03:51:04 122 WHUS73 KMQT 150850 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 450 AM EDT Sat Aug 15 2026 LSZ245-246-152100- /O.CON.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 450 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT THIS EVENING... * WHAT...East winds 10 to 15 kt with gusts up to 25 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 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. && $$ LSZ247-248-152100- /O.CON.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 450 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT THIS EVENING... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 2 PM this afternoon to 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GS Action: Cancelled Issued At: 2026-08-15 09:35:16 788 WHUS73 KMQT 151434 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1034 AM EDT Sat Aug 15 2026 LSZ245-246-151545- /O.CAN.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1034 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves are expected to remain below Small Craft Advisory criteria. $$ LSZ247-248-151545- /O.CAN.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 1034 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves are expected to remain below Small Craft Advisory criteria. $$ Action: Cancelled Issued At: 2026-08-15 09:35:16 788 WHUS73 KMQT 151434 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1034 AM EDT Sat Aug 15 2026 LSZ245-246-151545- /O.CAN.KMQT.SC.Y.0118.260815T2100Z-260816T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1034 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves are expected to remain below Small Craft Advisory criteria. $$ LSZ247-248-151545- /O.CAN.KMQT.SC.Y.0118.260815T1800Z-260816T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 1034 AM EDT Sat Aug 15 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves are expected to remain below Small Craft Advisory criteria. $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||