Surveys
Survey operations 28 sep thru 01 oct by M/V pgs apollo towing ten five mile long cables in area bound by…
South China Sea · Tiawan · HYDROPAC 3315/17
- issued
- 2017-09-27 13:47Z
- status
- cancelled 2017-10-02 00:01Z (archive)
- authority
- NAVAREA XI 630/17 271325Z SEP 17.
- position
- 21.082, 118.612
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. TIAWAN. DNC 23. 1. SURVEY OPERATIONS 28 SEP THRU 01 OCT BY M/V PGS APOLLO TOWING TEN FIVE MILE LONG CABLES IN AREA BOUND BY 22-06.4N 119-34.5E, 21-47.5N 119-50.6E, 20-03.0N 117-37.6E, 20-21.2N 117-22.3E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 02 OCT 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
- Cancel HYDROPAC 3315/17 and this msg, operations completedcancelled by · 2017-09-29
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.