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 1277/08 · Derelicts2008-07-06 → 2008-07-13Derelict F/V adrift in 07-33.7N 109-24.8E at 050600Z jul
- HYDROPAC 1259/08 · Piracy2008-07-04 → 2008-07-12Six pirates, armed with knives, boarded a tug towing a barge underway in 02-30.6N 104-14.0E at 281730Z jun
- HYDROPAC 1257/08 · Exercises2008-07-04 → 2008-07-31Gunnery exercises 0100Z to 0900Z daily 07 thru 11, 14 thru 18, 21 thru 25 and 28 thru 31 jul within 15 miles…
- HYDROPAC 1210/08 · Cable ops2008-06-27 → 2008-07-23Submarine cable operations until further notice by cableship rene descartes vicinity of trackline joining…
- HYDROPAC 1160/08 · Derelicts2008-06-20 → 2008-07-05Vessel partially submerged and adrift in 08-23.8N 109-12.1E
- HYDROPAC 1107/08 · Nav aids2008-06-11 → 2008-06-12Nga chart 71027 (9TH ed)
- HYDROPAC 1077/08 · Cable ops2008-06-06 → 2008-06-27Submarine cable operations 07 jun until further notice by cableship rene descartes vicinity of trackline…
- HYDROPAC 1076/08 · Piracy2008-06-06 → 2008-06-15Eight pirates, armed with long knives and bars, boarded a container ship underway in 03-24N 105-31E at…
- HYDROPAC 1068/08 · Exercises2008-06-05 → 2008-06-17Gunnery exercises 0100Z to 0900Z daily 09 thru 17 jun within ten miles of 23-34.9N 119-10.5E
- HYDROPAC 1067/08 · Exercises2008-06-05 → 2008-06-30Gunnery exercises 0100Z to 0900Z daily 06, 09 thru 13, 16 thru 20, 23 thru 27 and 30 jun within 15 miles of…
- HYDROPAC 1015/08 · Cable ops2008-05-27 → 2008-06-06Submarine cable operations in progress until further notice by cableship rene descartes vicinity of…
- HYDROPAC 996/08 · Cable ops2008-05-23 → 2008-05-27Submarine cable operations 27 may until further notice by cableship rene descartes vicinity of trackline…
- HYDROPAC 963/08 · Cable ops2008-05-18 → 2008-05-23Submarine cable operations in progress until further notice by cableship rene descartes vicinity of…
- HYDROPAC 960/08 · Derelicts2008-05-17 → 2008-05-24Derelict 65 foot S/V, white hull, abandoned and adrift vicinity 15-20.05N 118-43.73E at 170900Z may
- HYDROPAC 910/08 · Other2008-05-12 → 2008-05-12Two persons abandoned 24 foot M/V sunny, orange hull, in 16-43.5N 118-32.7E
- HYDROPAC 906/08 · Nav aids2008-05-11 → 2009-01-10Nga chart 71027 (9TH ed)
- HYDROPAC 904/08 · Cable ops2008-05-11 → 2008-06-03Seismic survey 11 may thru 02 jun by M/V mezen towing 8000 meter long cable in area bound by 09-26N 106-19E,…
- HYDROPAC 889/08 · Other2008-05-08 → 2009-01-10Nga chart 93020 (2ND ed)
- HYDROPAC 803/08 · Derelicts2008-04-28 → 2008-05-05Derelict F/V, partially submerged and adrift in 05-12.2N 105-04.9E at 270127Z apr
- HYDROPAC 792/08 · Derelicts2008-04-27 → 2008-05-04Derelict F/V partially submerged and adrift in 05-12.2N 106-04.9E
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.