Marine Weather Message
Issued by NWS Sterling, VA

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669
WHUS71 KLWX 072003
MWWLWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
403 PM EDT Tue Oct 7 2025

ANZ535-536-080415-
/O.EXT.KLWX.SC.Y.0140.000000T0000Z-251007T2300Z/
/O.NEW.KLWX.SC.Y.0141.251008T1200Z-251009T0400Z/
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
403 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO MIDNIGHT
EDT WEDNESDAY NIGHT...

* WHAT...For the first Small Craft Advisory, south winds 10 to 15
  kt with gusts up to 20 kt. For the second Small Craft Advisory,
  northwest winds 10 to 15 kt with gusts up to 25 kt.

* WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD.

* WHEN...For the first Small Craft Advisory, until 7 PM EDT this
  evening. For the second Small Craft Advisory, from 8 AM
  Wednesday to midnight EDT Wednesday night.

* 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>541-080415-
/O.EXT.KLWX.SC.Y.0139.000000T0000Z-251009T0400Z/
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-
403 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT
WEDNESDAY NIGHT...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves
  2 to 4 ft, becoming northwest mid to late Wednesday morning.

* WHERE...Chesapeake Bay main channel north of Smith Point VA,
  Chester River to Queenstown MD, Eastern Bay, and Choptank
  River to Cambridge MD and the Little Choptank River.

* WHEN...Until midnight EDT Wednesday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ537-538-542-543-080415-
/O.EXT.KLWX.SC.Y.0140.000000T0000Z-251009T0400Z/
Tidal Potomac from Cobb Island MD to Smith Point VA-
Patapsco River including Baltimore Harbor-
Patuxent River to Broomes Island MD-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-
403 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT
WEDNESDAY NIGHT...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt, becoming
  northwest mid to late Wednesday morning.

* WHERE...Tidal Potomac from Cobb Island MD to Smith Point VA,
  Patapsco River including Baltimore Harbor, Patuxent River to
  Broomes Island MD, and Tangier Sound and the inland waters
  surrounding Bloodsworth Island.

* WHEN...Until midnight EDT Wednesday night.

* 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