Marine Weather Message
Issued by NWS Sterling, VA

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144
WHUS71 KLWX 090051
MWWLWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
851 PM EDT Wed Oct 8 2025

ANZ535-090200-
/O.CAN.KLWX.SC.Y.0141.000000T0000Z-251009T0400Z/
Tidal Potomac from Key Bridge to Indian Head MD-
851 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds have diminished.

$$

ANZ536-090400-
/O.CON.KLWX.SC.Y.0141.000000T0000Z-251009T0400Z/
Tidal Potomac from Indian Head to Cobb Island MD-
851 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt.

* WHERE...Tidal Potomac from Indian Head to Cobb Island MD.

* WHEN...Until midnight EDT tonight.

* 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>541-090900-
/O.CON.KLWX.SC.Y.0139.000000T0000Z-251009T1700Z/
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-
851 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT
THURSDAY...

* WHAT...North 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, and Choptank
  River to Cambridge MD and the Little Choptank River.

* WHEN...Until 1 PM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ537-538-542-543-090900-
/O.CON.KLWX.SC.Y.0140.000000T0000Z-251009T1700Z/
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-
851 PM EDT Wed Oct 8 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT
THURSDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt.

* 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 1 PM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$