Cable ops
Seismic survey in progress until 20 sep by M/V cgg amadeus in area bound by 20-29-05N 106-57-45E, 20-29-05N…
Gulf of Tonkin · HYDROPAC 2176/12
- issued
- 2012-07-31 08:17Z
- status
- cancelled 2012-08-27 16:06Z (archive)
- cancels
- HYDROPAC 2066/12
- authority
- HAIPHONG RADIO 310033Z JUL 12.
- sea
- South China Sea
- position
- 20.153, 106.995
- 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 BOUND BY 20-29-05N 106-57-45E, 20-29-05N 107-13-23E, 19-52-48N 107-13-23E, 19-52-48N 106-44-00E, 20-20-07N 106-44-00E, 20-20-07N 106-57-45E. WIDE BERTH REQUESTED. 2. CANCEL HYDROPAC 2066/12. 3. CANCEL THIS MSG 21 SEP 12.
This area · cable & pipeline work
16 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
16
- Seismic survey 260001Z jul to 101200Z aug by M/V phu my 06 towing two mile long cable in area bound by…2016-07-25
- Seismic survey in progress until 30 sep by vessel towing six 6000 meter long cables in area bound by 19-36N…2014-07-04
- Seismic survey in progress until 31 jul by M/V veritas viking II towing eight 8000 meter long cables in…2014-06-13
- Seismic survey in progress until 30 apr by vessel towing six 6000 meter long cables in area bound by 18-17N…2014-03-24
- Seismic survey in progress until 05 sep by vessel towing six 6000 meter long cables in area bound by 19-12N…2013-08-15
- Seismic survey in progress until 25 jul by M/V viking II towing eight 7000 meter long cables in area bound…2012-06-29
Season · when cable & pipeline work happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Seismic survey 24 jul thru 15 sep by M/V cgg amadeus towing eight 6000 meter long cables in area between…cancels · 2012-07-20
- Seismic survey 24 jul thru 15 sep by M/V cgg amadeus towing eight 6000 meter long cables in area between…replaced · 2012-07-20
- Seismic survey in progress until 20 sep by M/V cgg amadeus in area between 20-20-25N 19-53-20N and…cancelled by · 2012-08-27
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.