Surveys
Survey operations in progress until further notice by M/V pgs apollo towing ten 8100 meter long cables in…
South China Sea · Taiwan-southwest Coast · HYDROPAC 2050/17
- issued
- 2017-06-12 08:07Z
- status
- cancelled 2017-06-14 14:01Z (archive)
- cancels
- HYDROPAC 1991/17
- authority
- NAVAREA XI 391/17 120758Z JUN 17.
- position
- 21.810, 119.961
- 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 FURTHER NOTICE BY M/V PGS APOLLO TOWING TEN 8100 METER LONG CABLES IN AREA BOUND BY 21-56.0N 120-18.6E, 21-42.0N 120-19.0E, 21-41.2N 119-36.8E, 21-55.3N 119-36.4E. WIDE BERTH REQUESTED. 2. CANCEL HYDROPAC 1991/17.
This area · survey operations
31 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now
17
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
J
F
M
A
M
J
J
A
S
O
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D
month of issue, all years in the archive
Timeline
- Survey operations in progress until 21 jun by M/V pgs apollo towing ten 8100 meter long cables in area bound…cancels · 2017-06-06
- Survey operations in progress until 21 jun by M/V pgs apollo towing ten 8100 meter long cables in area bound…replaced · 2017-06-06
- Survey operations in progress until further notice by M/V pgs apollo towing ten 8100 meter long cables in…cancelled by · 2017-06-14
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.