Cable ops
Seismic survey in progress until 30 sep by vessel towing six 6000 meter long cables in area bound by 18-00N…
South China Sea · Gulf of Tonkin · HYDROPAC 1578/12
- issued
- 2012-06-06 08:43Z
- status
- cancelled 2012-10-01 00:01Z (archive)
- authority
- NAVAREA XI 346/12 060819Z JUN 12.
- sea
- South China Sea
- position
- 17.807, 108.610
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. GULF OF TONKIN. 1. SEISMIC SURVEY IN PROGRESS UNTIL 30 SEP BY VESSEL TOWING SIX 6000 METER LONG CABLES IN AREA BOUND BY 18-00N 108-22E, 18-00N 108-50E, 17-34N 108-50E, 17-40N 108-22E. 2. CANCEL THIS MSG 01 OCT.
This area · cable & pipeline work
32 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 20 sep by vessel towing ten 6000 meter long cables in area bound by 18-22N…2015-08-24
- Seismic survey in progress until 30 aug by vessel towing six 6000 meter long cables in area bound by 17-46N…2015-07-28
- Seismic survey in progress until 25 nov by vessel towing 12 6000 meter long cables in area bound by 17-51.9N…2014-10-17
- Seismic survey in progress until 23 sep by vessel towing twelve 6000 meter long cables in area bound by…2014-09-18
- Seismic survey in progress until 30 sep by vessel towing six 6000 meter long cables in area bound by 19-36N…2014-07-04
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
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.