Other

Cancel HYDROPAC 480/19 and this msg, assistance no longer needed

Gulf of Tonkin · China · HYDROPAC 492/19

issued: 2019-02-12 23:22Z
status: cancelled 2019-02-12 23:22Z (archive)
cancels: HYDROPAC 480/19
authority: MRCC HONG KONG 122316Z FEB 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
CHINA.
DNC 23.
CANCEL HYDROPAC 480/19 AND THIS MSG, ASSISTANCE
NO LONGER NEEDED.

Timeline

Distress signal received on 406 mhz in 18-20N 107-44Ecancels · 2019-02-12
Distress signal received on 406 mhz in 18-20N 107-44Ereplaced · 2019-02-12

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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.