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Nga DNC vdu patch (121ST ed) ntm 29/11

Office of Maritime Safety Vdu Patch · HYDROPAC 2181/11

issued: 2011-08-03 20:50Z
status: cancelled 2011-08-13 08:56Z (archive)
authority: NGA DNC ORIGINATED MSG 031630Z AUG 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

OFFICE OF MARITIME SAFETY VDU PATCH.
NGA DNC VDU PATCH (121ST ED) NTM 29/11.
1.  NGA OFFICE OF MARITIME SAFETY VDU PATCH
    ISSUED 29/11 FOR DNC CD 11(15TH ED) LIBRARY
    COA11D HAS MISSING REEF DATA.
2.  A NEW VDU PATCH WILL BE ISSUED FOR COA11D
    AT 041700Z AUG 11.
3.  GO TO NGA OFFICE OF MARITIME SAFETY WEBSITE
    AT http:msi.nga.mil/NGAPortal/MSI.portal
4.  FOR URGENT SERVICE,CONTACT NGA NAVSAFETY,
    DSN: 547 5455,COMM: 1 800 362 6289 OR 
    571 557 5455, E-MAIL: [email protected] OR
    MSG TO NGA NAVSAFETY WASHINGTON DC.//

Timeline

HYDROPAC warnings in force 130800Z aug 11cancelled by · 2011-08-13

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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Other

Everything the classifier did not place elsewhere. All current other warnings →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.