WHUS73 KMQT 230802 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 402 AM EDT Sun Aug 23 2026 LSZ242-230915- /O.CAN.KMQT.SC.Y.0122.000000T0000Z-260823T1500Z/ Ontonagon to Upper Entrance of Portage Canal MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves are now projected to be below small craft criteria. $$ LSZ247-231900- /O.EXB.KMQT.SC.Y.0122.000000T0000Z-260823T1900Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON... * WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 3 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243-231600- /O.EXT.KMQT.SC.Y.0122.000000T0000Z-260823T1600Z/ Upper Entrance of Portage Canal to Eagle River MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY... * WHAT...North winds around 15 kt with gusts up to 25 kt and waves 3 to 4 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until noon EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-232015- /O.EXT.KMQT.SC.Y.0122.000000T0000Z-260824T0900Z/ Huron Islands to Marquette MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Northwest to north winds 10 to 20 kt with a few gale force gusts up to 35 kt possible and waves 3 to 6 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249-232015- /O.EXT.KMQT.SC.Y.0122.000000T0000Z-260824T2200Z/ Marquette to Munising MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...Northwest to north winds 15 to 25 kt with a few gale force gusts up to 35 kt possible and waves 4 to 7 ft occurring. * WHERE...Marquette to Munising MI. * WHEN...Until 6 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244>246-232015- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260823T2200Z/ Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft occurring. * WHERE...Eagle River to Manitou Island MI, Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&$$ LSZ250-232015- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T2200Z/ Munising to Grand Marais MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...Northwest to north winds 15 to 25 kt with a few gale force gusts up to 35 kt and waves 4 to 7 ft occurring. * WHERE...Munising to Grand Marais MI. * WHEN...Until 6 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ251-232015- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260825T0000Z/ Grand Marais to Whitefish Point MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Northwest to north winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-232015- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T0300Z/ Seul Choix Point to Point Detour MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft occurring. * WHERE...Seul Choix Point to Point Detour MI. * WHEN...Until 11 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. && $$ LMZ221-250-232015- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T0300Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 5NM East of a line from Fairport MI to Rock Island Passage- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest to north winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP