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Cancel HYDROPAC 711/18 and this msg, assistance received

Gulf of Tonkin · Vietnam · HYDROPAC 721/18

issued: 2018-02-22 03:34Z
status: cancelled 2018-02-22 03:34Z (archive)
cancels: HYDROPAC 711/18
authority: MRCC VIETNAM 220248Z FEB 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
DNC 23.
CANCEL HYDROPAC 711/18 AND THIS MSG,
ASSISTANCE RECEIVED.

Timeline

F/V na 99979 ts, 16 persons on board, disabled and adrift in 18-40N 106-31E at 200900Z febcancels · 2018-02-21
F/V na 99979 ts, 16 persons on board, disabled and adrift in 18-40N 106-31E at 200900Z febreplaced · 2018-02-21

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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.