Other

South china sea DNC 11, DNC 23

HYDROPAC 394/18

issued: 2018-01-29 01:39Z
status: cancelled 2018-01-29 01:39Z (archive)
cancels: HYDROPAC 375/18
authority: MRCC VIETNAM 290120Z JAN 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA
DNC 11, DNC 23.
CANCEL HYDROPAC 375/18 AND THIS MSG,
PERSON ASSISTED.

Timeline

South china sea DNC 11, DNC 23cancels · 2018-01-27
South china sea DNC 11, DNC 23replaced · 2018-01-27

Nearby now · within 120 nm

Nothing else in force within 120 nm.

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Other

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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.