


Marine Weather Message
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
403 WHUS73 KDLH 272047 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 347 PM CDT Wed Aug 27 2025 LSZ143-146-280900- /O.CAN.KDLH.SC.Y.0091.000000T0000Z-250827T2100Z/ /O.NEW.KDLH.SC.Y.0092.250828T0900Z-250828T2100Z/ Silver Bay Harbor to Two Harbors MN-Port Wing to Sand Island WI- 347 PM CDT Wed Aug 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM CDT THURSDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Silver Bay Harbor to Two Harbors MN and Port Wing to Sand Island WI. * WHEN...From 4 AM to 4 PM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The Small Craft Advisory from earlier today has been cancelled. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ147-150-280900- /O.CAN.KDLH.SC.Y.0091.000000T0000Z-250827T2100Z/ /O.NEW.KDLH.SC.Y.0092.250828T0900Z-250829T0300Z/ Sand Island to Bayfield WI- Outer Apostle Islands Beyond 5 NM from Mainland- 347 PM CDT Wed Aug 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 PM CDT THURSDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Sand Island to Bayfield WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 4 AM to 10 PM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The Small Craft Advisory from earlier today has been cancelled. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140>142-272200- /O.CAN.KDLH.SC.Y.0091.000000T0000Z-250827T2100Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- 347 PM CDT Wed Aug 27 2025 ...SMALL CRAFT ADVISORY IS CANCELLED... The Small Craft Advisory has been cancelled due to diminishing waves and southwest winds decreasing to less than 21 knots. $$ LSZ144-145-280900- /O.NEW.KDLH.SC.Y.0092.250828T0900Z-250828T2100Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 347 PM CDT Wed Aug 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM CDT THURSDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Two Harbors to Duluth MN and Duluth MN to Port Wing WI. * WHEN...From 4 AM to 4 PM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ148-280900- /O.NEW.KDLH.SC.Y.0092.250828T0900Z-250829T0300Z/ Oak Point to Saxon Harbor WI- 347 PM CDT Wed Aug 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 PM CDT THURSDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Oak Point to Saxon Harbor WI. * WHEN...From 4 AM to 10 PM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$