972 WHUS73 KLOT 230801 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 301 AM CDT Sun Aug 23 2026 LMZ741-742-230915- /O.CAN.KLOT.SC.Y.0076.260823T0900Z-260824T0000Z/ Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 301 AM CDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Latest wave forecast shows the highest waves staying more in the 3 to 5 ft range which is just below Small Craft criteria. Therefore, the advisory has been cancelled. $$ LMZ743-231615- /O.EXT.KLOT.SC.Y.0076.260823T0801Z-260824T0300Z/ Calumet Harbor IL to Gary IN- 301 AM CDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Gary IN. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ744-745-231615- /O.CON.KLOT.SC.Y.0076.000000T0000Z-260824T0300Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 301 AM CDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...Until 10 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. && $$  062 WHUS73 KMQT 230802 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 402 AM EDT Sun Aug 23 2026 LSZ242-230915- /O.CAN.KMQT.SC.Y.0122.000000T0000Z-260823T1500Z/ Ontonagon to Upper Entrance of Portage Canal MI- 402 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves are now projected to be below small craft criteria. $$ 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. && $$ TAP  769 WHUS76 KPQR 230847 MWWPQR URGENT - MARINE WEATHER MESSAGE National Weather Service Portland OR 147 AM PDT Sun Aug 23 2026 PZZ252-253-272-273-232200- /O.NEW.KPQR.SC.Y.0091.260824T0000Z-260825T0000Z/ Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM- Coastal waters from Cape Foulweather to Florence OR out 10 NM- Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM- Waters from Cape Foulweather to Florence OR from 10 to 60 NM- 147 AM PDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM PDT MONDAY... * WHAT...Seas 3 to 6 ft at 7 seconds and north winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE...Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM, Coastal waters from Cape Foulweather to Florence OR out 10 NM, Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM and Waters from Cape Foulweather to Florence OR from 10 to 60 NM. * WHEN...From 5 PM this afternoon to 5 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ251-271-232200- /O.NEW.KPQR.SC.Y.0091.260824T0600Z-260825T0300Z/ Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM- Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM- 147 AM PDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 PM PDT MONDAY... * WHAT...Seas 3 to 6 ft at 7 seconds and north winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM and Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM. * WHEN...From 11 PM this evening to 8 PM PDT 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. && $$ PZZ210-232200- /O.NEW.KPQR.SC.Y.0091.260824T1500Z-260825T0300Z/ Columbia River Bar- 147 AM PDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 8 PM PDT MONDAY... * WHAT...Rough bar conditions expected. North winds 10 to 15 kt with gusts up to 25 kt. * WHERE...In the Main Channel of the Columbia River Bar. * WHEN...From 8 AM to 8 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar. * ADDITIONAL DETAILS...Ebb current of 4.06 kt at 148 AM Sunday. Seas 3 to 4 ft. Ebb current of 1.87 kt at 226 PM Sunday. Seas 3 ft. Ebb current of 4.41 kt at 242 AM Monday. Seas 3 to 4 ft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wave conditions are expected to be hazardous to small craft in the vicinity of the Columbia River Bar. Mariners are advised to obtain the latest bar conditions from the United States Coast Guard before attempting to cross the bar. && $$ For more information from the National Weather Service, visit: https://www.weather.gov/portland/marine