Surveys
Underwater operations in progress until 15 jul vicinity of trackline joining 22-14.5N 114-39.1E, 21-31.9N…
South China Sea · HYDROPAC 1717/12
- issued
- 2012-06-18 15:08Z
- status
- cancelled 2012-07-16 00:01Z (archive)
- authority
- NAVAREA XI 382/12 181108Z JUN 12.
- position
- 20.309, 116.915
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 15 JUL VICINITY OF TRACKLINE JOINING 22-14.5N 114-39.1E, 21-31.9N 115-56.0E, 21-12.6N 116-11.5E, 20-14.2N 116-23.3E, 19-48.0N 117-17.0E, 18-44.9N 118-58.0E, 18-22.5N 119-14.9E. 2. CANCEL THIS MSG 16 JUL.
This area · survey operations
16 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
12
15
20
22
- Salvage operations in progress until further notice in vicinity 17-50N 117-36E by U.S2022-01-29
- Salvage operations in progress until further notice in vicinity 17-50N 117-36E2022-01-29
- Survey operations in progress until 14 sep by M/V sw vespucci towing five mile long cable in area bound by…2019-08-05
- Survey operations 28 sep thru 01 oct by M/V pgs apollo towing ten five mile long cables in area bound by…2017-09-27
- Survey operations in progress until further notice by M/V pgs apollo towing ten five mile long cables in…2017-09-13
- Survey operations in progress until 112200Z sep by M/V pgs apollo towing ten five mile long cables in area…2017-09-10
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
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D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
75 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.