


Marine Weather Message
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
874 WHUS71 KLWX 121809 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 209 PM EDT Sun Oct 12 2025 ANZ532>534-537-540>543-130215- /O.CON.KLWX.GL.W.0021.000000T0000Z-251013T1200Z/ Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Tidal Potomac from Cobb Island MD to Smith Point VA-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- Tangier Sound and the inland waters surrounding Bloodsworth Island- 209 PM EDT Sun Oct 12 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and waves 3 to 6 ft. * WHERE...Chesapeake Bay from Sandy Point MD to Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ530-531-538-539-130215- /O.CON.KLWX.GL.W.0021.000000T0000Z-251013T1000Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD- 209 PM EDT Sun Oct 12 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt. * WHERE...Chesapeake Bay north of Sandy Point MD, Patapsco River including Baltimore Harbor, and Chester River to Queenstown MD. * WHEN...Until 6 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ535-536-130215- /O.EXT.KLWX.SC.Y.0142.000000T0000Z-251013T2200Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 209 PM EDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * 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. && $$