Surveys
Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…
South China Sea · HYDROPAC 3089/21
- issued
- 2021-10-28 11:53Z
- status
- cancelled 2021-12-29 11:43Z (archive)
- cancels
- HYDROPAC 2907/21
- authority
- NAVAREA XI 353/21 281143Z OCT 21.
- position
- 4.694, 110.712
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. DNC 11. 1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM SOVEREIGN TOWING 14 9500 METER LONG CABLES IN AREA BOUND BY 04-52.5N 110-01.7E, 04-52.2N 111-24.5E, 04-30.7N 111-23.2E, 04-31.0N 110-01.5E. SIX MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 2907/21.
This area · survey operations
12 within 180 nm since 2006 · 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 9000 meter long cables…2023-06-04
- 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
- Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…cancels · 2021-10-12
- Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…replaced · 2021-10-12
- Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…cancelled by · 2021-12-29
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.