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Cancel HYDROPAC 2459/12 and this msg, survey completed

Gulf of Tonkin · HYDROPAC 2567/12

issued: 2012-09-08 12:14Z
status: cancelled 2012-09-08 12:14Z (archive)
cancels: HYDROPAC 2459/12
authority: NAVAREA XI 606/12 081140Z SEP 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
CANCEL HYDROPAC 2459/12 AND THIS MSG, SURVEY COMPLETED.

Timeline

Seismic survey in progress until 20 sep by M/V cgg amadeus in area between 19-53.3N 20-20.4N and 106-43.8E…cancels · 2012-08-28
Seismic survey in progress until 20 sep by M/V cgg amadeus in area between 19-53.3N 20-20.4N and 106-43.8E…replaced · 2012-08-28

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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.