Cable ops

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…

Gulf of Tonkin · HYDROPAC 2459/12

issued: 2012-08-28 01:13Z
status: cancelled 2012-09-08 12:14Z (archive)
cancels: HYDROPAC 2456/12
authority: NAVAREA XI 579/12 272347Z AUG 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
1. 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 106-59.6E.
2. CANCEL HYDROPAC 2456/12.
3. CANCEL THIS MSG 21 SEP 12.

Timeline

Seismic survey in progress until 20 sep by M/V cgg amadeus in area between 20-20-25N 19-53-20N and…cancels · 2012-08-27
Seismic survey in progress until 20 sep by M/V cgg amadeus in area between 20-20-25N 19-53-20N and…replaced · 2012-08-27
Cancel HYDROPAC 2459/12 and this msg, survey completedcancelled by · 2012-09-08

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

40 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.