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Home Return to list Small Craft Advisory 0170 Issued by the Baltimore / Washington Forecast Office
Action: New Issued At: 2026-11-08 00:04:16 058 WHUS71 KLWX 080603 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 103 AM EST Sun Nov 8 2026 ANZ535-536-081415- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261108T2300Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 9 AM to 6 PM EST 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. && $$ ANZ538-542-081415- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-081415- /O.CON.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST MONDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...For the first Small Craft Advisory, until 6 AM EST Monday. For the second Small Craft Advisory, from 9 AM to 6 PM EST 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. && $$ ANZ530>534-539>541-543-081415- /O.EXT.KLWX.SC.Y.0168.000000T0000Z-261109T2300Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-11-08 00:04:16 058 WHUS71 KLWX 080603 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 103 AM EST Sun Nov 8 2026 ANZ535-536-081415- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261108T2300Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 9 AM to 6 PM EST 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. && $$ ANZ538-542-081415- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-081415- /O.CON.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST MONDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...For the first Small Craft Advisory, until 6 AM EST Monday. For the second Small Craft Advisory, from 9 AM to 6 PM EST 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. && $$ ANZ530>534-539>541-543-081415- /O.EXT.KLWX.SC.Y.0168.000000T0000Z-261109T2300Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-11-08 00:04:16 058 WHUS71 KLWX 080603 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 103 AM EST Sun Nov 8 2026 ANZ535-536-081415- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261108T2300Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD. * WHEN...From 9 AM to 6 PM EST 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. && $$ ANZ538-542-081415- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Patapsco River including Baltimore Harbor and Patuxent River to Broomes Island MD. * WHEN...From 9 AM to 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ537-081415- /O.CON.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.NEW.KLWX.SC.Y.0170.261109T1400Z-261109T2300Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST MONDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 6 PM EST MONDAY... * WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...For the first Small Craft Advisory, until 6 AM EST Monday. For the second Small Craft Advisory, from 9 AM to 6 PM EST 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. && $$ ANZ530>534-539>541-543-081415- /O.EXT.KLWX.SC.Y.0168.000000T0000Z-261109T2300Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 103 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-11-08 07:07:56 806 WHUS71 KLWX 081307 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 807 AM EST Sun Nov 8 2026 ANZ537-082300- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.EXT.KLWX.SC.Y.0170.261108T1307Z-261109T2300Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- 807 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...Until 6 PM EST 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. && $$ ANZ535-536-538-542-082300- /O.EXT.KLWX.SC.Y.0170.261109T1100Z-261109T2300Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 807 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM TO 6 PM EST MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN...From 6 AM to 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ530>534-539>541-543-082300- /O.CON.KLWX.SC.Y.0168.000000T0000Z-261109T2300Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- 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- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 807 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 PM EST 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. && $$ DHOF Action: Time Extended Issued At: 2026-11-08 07:07:57 806 WHUS71 KLWX 081307 MWWLWX URGENT - MARINE WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 807 AM EST Sun Nov 8 2026 ANZ537-082300- /O.CAN.KLWX.SC.Y.0168.000000T0000Z-261109T1100Z/ /O.EXT.KLWX.SC.Y.0170.261108T1307Z-261109T2300Z/ Tidal Potomac from Cobb Island MD to Smith Point VA- 807 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft. * WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...Until 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ535-536-538-542-082300- /O.EXT.KLWX.SC.Y.0170.261109T1100Z-261109T2300Z/ Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Patuxent River to Broomes Island MD- 807 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM TO 6 PM EST MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN...From 6 AM to 6 PM EST 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. && $$ ANZ530>534-539>541-543-082300- /O.CON.KLWX.SC.Y.0168.000000T0000Z-261109T2300Z/ Chesapeake Bay north of Pooles Island MD- Chesapeake Bay from Pooles Island to Sandy Point MD- Chesapeake Bay from Sandy Point to North Beach MD- Chesapeake Bay from North Beach to Drum Point MD- Chesapeake Bay from Drum Point MD to Smith Point VA- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Tangier Sound and the inland waters surrounding Bloodsworth Island- 807 AM EST Sun Nov 8 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST MONDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...Until 6 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DHOF | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||