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Cancel HYDROPAC 4511/18 and this msg, vessel assisted

South China Sea · Vietnam · HYDROPAC 4523/18

issued: 2018-12-20 01:20Z
status: cancelled 2018-12-20 01:20Z (archive)
cancels: HYDROPAC 4511/18
authority: MRCC VIETNAM 200108Z DEC 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
VIETNAM.
DNC 23.
CANCEL HYDROPAC 4511/18 AND THIS MSG,
VESSEL ASSISTED.

Timeline

Vessel tay bac, five persons on board, disabled and adrift in vicinity 17-51N 107-11E at 181630Z deccancels · 2018-12-19
Vessel tay bac, five persons on board, disabled and adrift in vicinity 17-51N 107-11E at 181630Z decreplaced · 2018-12-19

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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.