Surveys
Underwater operations in progress until 30 jun in area bound by 19-58-00N 115-22-15E, 19-57-30N 115-26-30E,…
South China Sea · HYDROPAC 1591/12
- issued
- 2012-06-07 08:48Z
- status
- cancelled 2012-07-01 00:01Z (archive)
- authority
- NAVAREA XI 351/12 070626Z JUN 12.
- position
- 19.924, 115.441
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 30 JUN IN AREA BOUND BY 19-58-00N 115-22-15E, 19-57-30N 115-26-30E, 19-56-45N 115-28-45E, 19-54-15N 115-30-30E, 19-52-45N 115-26-45E, 19-53-30N 115-25-00E. 2. CANCEL THIS MSG 01 JUL.
This area · survey operations
6 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 further notice by M/V pgs apollo towing ten five mile long cables in…2017-08-20
- Underwater operations in progress until 25 may by M/V hai yang shi you 941 within one mile of 21-48-46N…2013-05-08
- Underwater operations in progress until 15 jul vicinity of trackline joining 22-14.5N 114-39.1E, 21-31.9N…2012-06-18
Season · when survey operations happen here
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M
A
M
J
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month of issue, all years in the archive
Nearby now · 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.