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Home Return to list Small Craft Advisory 0088 Issued by the Marquette Forecast Office
Action: New Issued At: 2026-05-23 02:43:20 294 WHUS73 KMQT 230742 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 342 AM EDT Sat May 23 2026 LSZ248-231945- /O.NEW.KMQT.SC.Y.0088.260523T1600Z-260524T0400Z/ Huron Islands to Marquette MI- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...From noon today to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-231945- /O.EXB.KMQT.SC.Y.0087.260523T1600Z-260524T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 5 to 15 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...From noon today to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-231945- /O.EXB.KMQT.SC.Y.0087.260523T0900Z-260524T0300Z/ Seul Choix Point to Point Detour MI- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...East winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * 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. && $$ LSZ243-231945- /O.EXT.KMQT.SC.Y.0087.000000T0000Z-260523T2100Z/ Upper Entrance of Portage Canal to Eagle River MI- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244-231945- /O.EXT.KMQT.SC.Y.0087.000000T0000Z-260524T0900Z/ Eagle River to Manitou Island MI- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft occurring. * WHERE...Eagle River to Manitou Island MI. * WHEN...Until 5 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ245-246-231945- /O.EXT.KMQT.SC.Y.0087.000000T0000Z-260524T0800Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 4 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-251-231945- /O.EXT.KMQT.SC.Y.0087.260523T0900Z-260524T0300Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 342 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point 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. && $$ GS Action: Continued Issued At: 2026-05-23 09:40:44 372 WHUS73 KMQT 231440 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1040 AM EDT Sat May 23 2026 LSZ243-232100- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260523T2100Z/ Upper Entrance of Portage Canal to Eagle River MI- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...Southeast winds 10 to 15 kt with gusts up to 20 kt and waves around 1 foot occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244-240245- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0900Z/ Eagle River to Manitou Island MI- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT SUNDAY... * WHAT...Southeast 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. * WHEN...Until 5 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ245-246-240245- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0800Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft occurring. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 4 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-240245- /O.CON.KMQT.SC.Y.0087.260523T1600Z-260524T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 5 to 15 kt with gusts up to 20 kt and waves up to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-240245- /O.CON.KMQT.SC.Y.0088.260523T1600Z-260524T0400Z/ Huron Islands to Marquette MI- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 10 to 15 kt with gusts up to 20 kt and waves 1 to 3 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-251-240245- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0300Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft occurring. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point 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. && $$ LMZ248-240245- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0300Z/ Seul Choix Point to Point Detour MI- 1040 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...Seul Choix Point to Point Detour MI. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 13:55:22 272 WHUS73 KMQT 231854 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 254 PM EDT Sat May 23 2026 LSZ243-232100- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260523T2100Z/ Upper Entrance of Portage Canal to Eagle River MI- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 5 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. && $$ LSZ244-240700- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0900Z/ Eagle River to Manitou Island MI- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Eagle River to Manitou Island MI. * WHEN...Until 5 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ245-246-240700- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0800Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 4 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-240400- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 5 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-240400- /O.CON.KMQT.SC.Y.0088.000000T0000Z-260524T0400Z/ Huron Islands to Marquette MI- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-251-240300- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0300Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Southeast winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft occurring. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-240300- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0300Z/ Seul Choix Point to Point Detour MI- 254 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...East winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 5 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. && $$ Action: Continued Issued At: 2026-05-23 21:31:10 698 WHUS73 KMQT 240230 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1030 PM EDT Sat May 23 2026 LSZ250-251-240330- /O.EXP.KMQT.SC.Y.0087.000000T0000Z-260524T0300Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 1030 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... $$ LMZ248-240330- /O.EXP.KMQT.SC.Y.0087.000000T0000Z-260524T0300Z/ Seul Choix Point to Point Detour MI- 1030 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... $$ LSZ244-240900- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0900Z/ Eagle River to Manitou Island MI- 1030 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Eagle River to Manitou Island MI. * WHEN...Until 5 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ245-246-240800- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0800Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1030 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 4 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-240400- /O.CON.KMQT.SC.Y.0087.000000T0000Z-260524T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1030 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-240400- /O.CON.KMQT.SC.Y.0088.000000T0000Z-260524T0400Z/ Huron Islands to Marquette MI- 1030 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||