Cable ops
Seismic survey in progress until 30 jul in area bound by 18-36N 107-34E, 18-20N 107-34E, 18-10N 107-42E,…
Gulf of Tonkin · HYDROPAC 1173/10
- issued
- 2010-06-04 17:03Z
- status
- cancelled 2010-07-31 00:01Z (archive)
- authority
- NAVAREA XI 401/10 041211Z JUN 10.
- sea
- South China Sea
- position
- 18.397, 107.744
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF TONKIN. 1. SEISMIC SURVEY IN PROGRESS UNTIL 30 JUL IN AREA BOUND BY 18-36N 107-34E, 18-20N 107-34E, 18-10N 107-42E, 18-10N 107-54E, 18-36N 107-54E. 2. CANCEL THIS MSG 31 JUL.
This area · cable & pipeline work
28 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 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
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.