Surveys
Survey operations in progress until further notice by M/V ramform sovereign towing 12 9000 meter long cables…
South China Sea · HYDROPAC 1871/23
- issued
- 2023-06-04 13:12Z
- status
- cancelled 2023-08-15 04:40Z (archive)
- authority
- NAVAREA XI 201/23 041201Z JUN 23.
- position
- 6.244, 111.899
- 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 9000 METER LONG CABLES IN AREA BOUND BY 07-02.50N 111-39.30E, 06-04.60N 112-38.60E, 05-58.40N 112-30.40E, 05-42.60N 112-25.10E, 05-28.50N 112-01.00E, 06-29.00N 111-10.80E, 06-40.10N 111-18.90E, 06-51.20N 111-28.40E, 07-02.50N 111-39.30E. WIDE BERTH REQUESTED.
This area · survey operations
20 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…2023-08-23
- Survey operations in progress until further notice by M/V ramform sovereign towing 12 9500 meter long cables…2023-02-18
- Salvage operations in progress until further notice in vicinity 06-42.00N 109-55.00E2022-09-29
- Survey operations in progress until 30 apr by M/V ramform sovereign towing 14 9500 meter long cables in area…2022-01-25
- Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…2022-01-06
- Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…2021-12-29
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1871/23 and this msg, operations completedcancelled by · 2023-08-15
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.