Surveys
Survey operations in progress until further notice by M/V pgs apollo towing ten five mile long cables in…
South China Sea · Taiwan Strait · Taiwan · HYDROPAC 2974/17
- issued
- 2017-08-31 17:13Z
- status
- cancelled 2017-09-03 12:46Z (archive)
- cancels
- HYDROPAC 2944/17
- authority
- NAVAREA XI 553/17 311711Z AUG 17.
- position
- 21.785, 119.946
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. TAIWAN STRAIT. TAIWAN. DNC 23. 1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V PGS APOLLO TOWING TEN FIVE MILE LONG CABLES IN AREA BOUND BY 22-12N 119-23E, 22-12N 120-18E, 21-15N 120-35E, 21-34N 119-23E. 2. CANCEL HYDROPAC 2944/17.
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
N
D
month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 2911/17cancels · 2017-08-29
- Cancel HYDROPAC 2911/17replaced · 2017-08-29
- Survey operations in progress until further notice by M/V pgs apollo towing ten five mile long cables in…cancelled by · 2017-09-03
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.