Surveys
Underwater operations in progress until 25 jun within two miles of 19-22-59N 112-05-27E
South China Sea · HYDROPAC 1590/12
- issued
- 2012-06-07 08:44Z
- status
- cancelled 2012-06-26 00:01Z (archive)
- authority
- NAVAREA XI 352/12 070626Z JUN 12.
- sea
- South China Sea
- position
- 19.383, 112.091 · r 2.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 25 JUN WITHIN TWO MILES OF 19-22-59N 112-05-27E. 2. CANCEL THIS MSG 26 JUN.
This area · survey operations
5 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
14
- Underwater operations in progress until 30 apr in area bound by 17-59.7N 111-57.5E, 17-53.6N 112-01.4E,…2014-04-28
- Drilling operations in progress until 10 may by drilling vessel nanhai 4 within 2000 meters of 18-36.3N…2011-04-21
- Underwater operations in progress until 30 jul in area bound by 18-43N 110-58E, 18-43N 111-20E, 18-15N…2010-06-04
- Survey operations in progress until 30 jun by vessel towing 3800 meter long cable in area bound by 18-45.1N…2002-05-23
Season · when survey operations happen here
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F
M
A
M
J
J
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
83 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.