Surveys
Survey operations 18 thru 26 oct by M/V discovery 01 in vicinity 09-45.38N 107-58.71E
South China Sea · Vietnam · HYDROPAC 3520/17
- issued
- 2017-10-14 13:05Z
- status
- cancelled 2017-10-27 00:01Z (archive)
- authority
- HAIPHONG RADIO 141254Z OCT 17.
- position
- 9.756, 107.978
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. VIETNAM. DNC 11. 1. SURVEY OPERATIONS 18 THRU 26 OCT BY M/V DISCOVERY 01 IN VICINITY 09-45.38N 107-58.71E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 27 OCT 17.
This area · survey operations
21 within 180 nm since 2013 · 0 in the last 12 months · 0 in force now
13
15
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 20 thru 27 jun by M/V ptsc surveyor in 08-21.1N 108-42.5E2019-06-19
- 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 02 thru 09 sep by M/V ptsc researcher in 08-33.98N 108-43.33E2018-08-31
- Salvage operations in progress until further notice in 11-07.40N 108-53.78E2018-05-15
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Dangerous wreck in 10-22.31N 107-46.96EWrecks · 38.7 nm
- Sunken wreck exists in 10-22.31N 107-46.96EWrecks · 38.7 nm
- Oil rig reported to exists in 07-47.5N 108-12.0EWrecks · 118.7 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.