South China Sea
IHO sea area 49 · 102° to 122° E, -3° to 26° N
- in force
- 10
- last 12 months
- 6
- since 1993
- 2,321
- categories
- 13
In force now · 10
- HYDROPAC 2249/26 · Surveys2026-08-06Survey operations by vessel PXGEO 2 towing eight 5-mile cables continue until 31 December in Gulf of Thailand and South China Sea; wide berth requested.
- NAVAREA XI 356/26 · Cable ops2026-08-06Seismic survey by vessel PXGEO 2 towing eight 5-mile cables in the southern Gulf of Thailand and South China Sea until 31 December 2026.
- HYDROPAC 2099/26 · Cable ops2026-07-21Cable operations are underway in the East China Sea by the cableship ILE DE RE until further notice; wide berth requested.
- NAVAREA XI 329/26 · Cable ops2026-07-21Cable ship Ile de Re is laying submarine cable in the Taiwan Strait until further notice.
- HYDROPAC 2412/25 · Wrecks2025-09-19Dangerous wreck in South China Sea off Vietnam at 10-22.31N 107-46.96E.
- NAVAREA XI 437/25 · Wrecks2025-09-19Sunken wreck exists in northern South China Sea at 10-22.31N 107-46.96E.
- NAVAREA XI 435/23 · Nav aids2023-12-04The Manila NAVTEX station at 14 degrees 30.3 minutes north, 121 degrees 3.9 minutes east is inoperative until further notice.
- NAVAREA XI 153/20 · Wrecks2020-04-06A yellow observation buoy is reported at 19-20.6N 113-45.9E in the northern South China Sea on 04 Apr.
- NAVAREA XI 664/19 · Wrecks2019-11-21An oil rig is reported to exist in the southern South China Sea at 07-42.1N 107-55.8E.
- NAVAREA XI 132/19 · Wrecks2019-03-07An oil rig is reported at 07-47.5N 108-12.0E in the southern South China Sea, and previous warnings are cancelled.
Longest in force
- NAVAREA XI 132/19 · Wrecks2019-03-07An oil rig is reported at 07-47.5N 108-12.0E in the southern South China Sea, and previous warnings are cancelled.
- NAVAREA XI 664/19 · Wrecks2019-11-21An oil rig is reported to exist in the southern South China Sea at 07-42.1N 107-55.8E.
- NAVAREA XI 153/20 · Wrecks2020-04-06A yellow observation buoy is reported at 19-20.6N 113-45.9E in the northern South China Sea on 04 Apr.
- NAVAREA XI 435/23 · Nav aids2023-12-04The Manila NAVTEX station at 14 degrees 30.3 minutes north, 121 degrees 3.9 minutes east is inoperative until further notice.
- NAVAREA XI 437/25 · Wrecks2025-09-19Sunken wreck exists in northern South China Sea at 10-22.31N 107-46.96E.
By year
93
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Cable ops | 570 | 25% |
| Exercises | 560 | 24% |
| Other | 307 | 13% |
| Derelicts | 303 | 13% |
| Wrecks | 154 | 7% |
| Piracy | 137 | 6% |
| Surveys | 135 | 6% |
| Nav aids | 50 | 2% |
| Missiles | 49 | 2% |
| Containers | 35 | 2% |
| Debris | 13 | 1% |
| Towing | 7 | 0% |
| Volcanic | 1 | 0% |
Archive · 2,311 cancelled
- HYDROPAC 3123/14 · Cable ops2014-10-20 → 2014-11-25Seismic survey in progress until 20 dec by M/V pgs apollo towing ten 8000 meter long cables in area bound by…
- HYDROPAC 3092/14 · Cable ops2014-10-17 → 2014-11-26Seismic survey in progress until 25 nov by vessel towing 12 6000 meter long cables in area bound by 17-51.9N…
- HYDROPAC 3048/14 · Containers2014-10-13 → 2014-10-16Container adrift vicinity 22-13.6N 118-43.4E at 130530Z oct
- HYDROPAC 3015/14 · Derelicts2014-10-09 → 2014-10-10F/V bv 75241 ts disabled and anchored in 07-45N 107-17E at 091255Z oct
- HYDROPAC 2998/14 · Exercises2014-10-08 → 2014-10-17Gunnery exercises 2300Z to 0930Z commencing daily 12 thru 16 oct: a. in area between 22-34-00N 22-54-00N and…
- HYDROPAC 2997/14 · Exercises2014-10-08 → 2014-10-17Gunnery exercises 2300Z to 0930Z commencing daily 12 thru 16 oct: a. in area bound by 22-34N 118-55E, 22-59N…
- HYDROPAC 2996/14 · Exercises2014-10-08 → 2014-10-17Gunnery exercises 2300Z to 0930Z commencing daily 12 thru 16 oct: a. in area bound by 24-48N 119-50E, 24-48N…
- HYDROPAC 2993/14 · Cable ops2014-10-08 → 2015-07-01Cable laying operations in progress until 30 jun 15 vicinity of tracklines between: a. 23-35.2N 119-30.3E…
- HYDROPAC 2955/14 · Other2014-10-05 → 2014-10-31Pipelaying operations in progress until 30 oct vicinity trackline between 09-31-44.2N 108-00-17.7E and…
- HYDROPAC 2859/14 · Exercises2014-09-26 → 2014-10-31Gunnery exercises 0001Z to 0900Z daily 01 thru 03, 06 thru 09, 13 thru 17, 20 thru 24 and 27 thru 31 oct: a.…
- HYDROPAC 2858/14 · Exercises2014-09-26 → 2014-10-31Gunnery exercises 0001Z to 0900Z daily 01 thru 03, 06 thru 09, 13 thru 17, 20 thru 24 and 27 thru 31 oct: a.…
- HYDROPAC 2848/14 · Piracy2014-09-26 → 2014-10-04M/V reports act of piracy vicinity 01-24N 104-34E at 232200Z sep
- HYDROPAC 2839/14 · Exercises2014-09-25 → 2014-10-03Gunnery exercises 2300Z to 0830Z commencing daily 28 sep thru 02 oct: a. in area bound by 24-48N 119-50E,…
- HYDROPAC 2831/14 · Exercises2014-09-24 → 2014-10-17Gunnery exercises 0001Z to 0800Z daily 29 sep thru 17 oct: a. in area bound by 25-48.0N 120-48.0E, 25-48.0N…
- HYDROPAC 2812/14 · Other2014-09-22 → 2014-10-16Pipelaying operations in progress until 15 oct by M/V SK3500 vicinity of 02-46.0N 104-36.5E
- HYDROPAC 2783/14 · Piracy2014-09-19 → 2014-09-28M/V reports act of piracy vicinity 10-14.9N 107-03.1E at 161930Z sep
- HYDROPAC 2767/14 · Cable ops2014-09-18 → 2014-09-24Seismic survey in progress until 23 sep by vessel towing twelve 6000 meter long cables in area bound by…
- HYDROPAC 2764/14 · Piracy2014-09-18 → 2014-09-28M/V reports act of piracy vicinity 01-26N 104-50E at 171400Z sep
- HYDROPAC 2761/14 · Exercises2014-09-17 → 2014-10-31Gunnery exercises 0100Z to 0300Z and 0600Z to 0800Z daily 22 sep thru 31 oct: a. in area bound by 24-48N…
- HYDROPAC 2738/14 · Derelicts2014-09-16 → 2014-09-16F/V bp 94602-TS disabled and adrift due to engine failure in 11-06N 113-59E at 152345Z sep
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.