Surveys
Survey operations in progress in area bound by: a. 12-30.67N 109-23.32E, 12-30.31N 109-17.44E, 12-29.59N…
South China Sea · Vietnam · HYDROPAC 2996/19
- issued
- 2019-09-12 15:50Z
- status
- cancelled 2022-03-18 13:56Z (archive)
- authority
- HAIPHONG RADIO 121232Z SEP 19.
- position
- 12.503, 109.319
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. VIETNAM. DNC 11. SURVEY OPERATIONS IN PROGRESS IN AREA BOUND BY: A. 12-30.67N 109-23.32E, 12-30.31N 109-17.44E, 12-29.59N 109-16.69E. B. 12-29.48N 109-16.73E, 12-29.46N 109-16.71E, 12-29.58N 109-16.59E, 12-29.64N 109-16.65E, 12-29.52N 109-16.77E, 12-29.50N 109-16.74E, 12-29.59N 109-16.64E, 12-29.58N 109-16.63E. WIDE BERTH REQUESTED.
This area · survey operations
16 within 180 nm since 2016 · 0 in the last 12 months · 0 in force now
16
20
- Survey operations in progress until 10 oct by M/V polarcus alima towing six four mile long cables in area…2020-09-09
- Survey operations in progress in area bound by 10-29.64N 107-49.46E, 10-29.64N 107-49.74E, 10-29.37N…2019-09-03
- Survey operations in progress until 06 jun by M/V elsa regent towing 10000 meter long cable in area bound by…2019-04-12
- Survey operations in progress until 25 jun in area bound by 11-50.00N 109-16.00E, 11-50.00N 109-25.53E,…2019-04-11
- Survey operations in progress until 02 jun by M/V elsa regent towing 10000 meter long cable in area bound by…2019-04-11
- Survey operations 11 apr thru 02 jun by M/V elsa regent towing 10000 meter long cable in area bound by…2019-04-10
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.