Surveys
Survey operations in progress until further notice by M/V ramform sovereign towing 12 9500 meter long cables…
South China Sea · HYDROPAC 557/23
- issued
- 2023-02-18 00:23Z
- status
- cancelled 2023-04-15 03:54Z (archive)
- authority
- NAVAREA XI 50/23 180000Z FEB 23.
- position
- 7.004, 113.745
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. DNC 11. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM SOVEREIGN TOWING 12 9500 METER LONG CABLES IN AREA BOUND BY 06-19.8N 113-48.2E, 07-18.6N 112-51.2E, 07-16.5N 113-58.7E, 07-39.8N 114-25.9E, 07-32.1N 114-34.0E, 07-06.6N 114-09.1E, 06-35.6N 114-05.5E. WIDE BERTH REQUESTED.
This area · survey operations
15 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Survey operations in progress until further notice by M/V ramform sovereign towing 12 9000 meter long cables…2023-06-04
- Survey operations 07 oct to 30 nov by M/V polacus asimia towing ten 8500 meter long cables in area bound by…2019-10-05
- Survey operations in progress until 31 jan 20 by M/V ramform hyperion towing 16 8100 meter long cables in…2019-08-05
- Survey operations 16 aug to 20 sep by M/V cgg amadeus towing eight 5000 meter long cables in area bound by…2018-08-14
- Malaysia2017-12-13
- Malaysia2017-08-15
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 557/23 and this msg, operations completedcancelled by · 2023-04-15
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.