Surveys
Survey operations in progress until 13 apr by M/V pgs apollo towing ten 8100 meter long cables in area bound…
South China Sea · Taiwan-southwest Coast · HYDROPAC 1248/17
- issued
- 2017-04-08 12:00Z
- status
- cancelled 2017-04-14 00:01Z (archive)
- cancels
- HYDROPAC 1134/17
- authority
- NAVAREA XI 238/17 081151Z APR 17.
- sea
- South China Sea
- position
- 21.549, 118.914
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. TAIWAN-SOUTHWEST COAST. DNC 23. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 13 APR BY M/V PGS APOLLO TOWING TEN 8100 METER LONG CABLES IN AREA BOUND BY 22-10.1N 119-31.5E, 22-01.9N 119-39.4E, 20-55.6N 118-17.9E, 21-04.2N 118-10.5E. WIDE BERTH REQUESTED. 2. CANCEL HYDROPAC 1134/17. 3. CANCEL THIS MSG 14 APR 17.
This area · survey operations
33 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
12
15
19
- Underwater operations in progress until 111200Z aug by M/V aniek in area bound by 21-37N 119-36E, 21-41N…2019-08-10
- Underwater operations in progress until 10 aug by M/V aniek in area bound by 21-37N 119-36E, 21-41N 119-32E,…2019-08-08
- Survey operations in progress until 14 sep by M/V sw vespucci towing five mile long cable in area bound by…2019-08-05
- Underwater operations 04 thru 08 aug by M/V aniek in area bound by 21-37N 119-36E, 21-41N 119-32E, 21-58N…2019-08-03
- Survey operations in progress until 15 dec by vessel towing 5000 meter long cable in area bound by 22-33-24N…2017-11-03
- Survey operations in progress until 31 oct by vessel towing 5000 meter long cable in area bound by 22-33-24N…2017-10-18
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
86 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.