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 2224/10 · Exercises2010-10-24 → 2010-10-29Gunnery exercises 290001Z to 290900Z oct: a. in area between 22-34.9N 22-54.9N and 119-25.5E 119-45.5E
- HYDROPAC 2211/10 · Exercises2010-10-22 → 2010-10-29Gunnery exercises 260001Z to 260400Z oct, alternate 0001Z to 0400Z daily 27 thru 29 oct: a. in area between…
- HYDROPAC 2206/10 · Exercises2010-10-22 → 2010-10-27Gunnery exercises 270001Z to 270900Z oct: a. in area between 22-34.9N 22-54.9N and 119-25.5E 119-45.5E
- HYDROPAC 2205/10 · Exercises2010-10-22 → 2010-10-25Gunnery exercises 250001Z to 250900Z oct: a. in area between 22-34.9N 22-54.9N and 119-25.5E 119-45.5E
- HYDROPAC 2204/10 · Exercises2010-10-22 → 2010-10-31Gunnery exercises 0001Z to 0330Z daily 23, 24, 30 and 31 oct, 0001Z to 0300Z and 0600Z to 0800Z daily 25…
- HYDROPAC 2203/10 · Exercises2010-10-22 → 2010-10-28Gunnery exercises 0001Z to 0900Z daily 22 and 28 oct, 0100Z to 0900Z daily 26 and 27 oct: a. in area between…
- HYDROPAC 2192/10 · Wrecks2010-10-21 → 2011-10-01Nga chart 94040 (14TH ed)
- HYDROPAC 2180/10 · Piracy2010-10-20 → 2010-11-06Vessel attacked while anchored in 01-24N 104-34E on 20 oct
- HYDROPAC 2179/10 · Wrecks2010-10-20 → 2011-04-02Nga chart 71420 (1ST ed)
- HYDROPAC 2142/10 · Piracy2010-10-16 → 2010-10-24M/V attacked in 02-06.2S 108-45.6E at 141950Z oct
- HYDROPAC 2104/10 · Other2010-10-11 → 2010-10-14Buoy with 1200 meter long cable adrift vicinity 05-53N 111-58E
- HYDROPAC 2096/10 · Cable ops2010-10-10 → 2010-10-27Cable operations 14 thru 26 oct, alternate 27 oct thru 08 nov by cableship segero in area bound by 16-36.0N…
- HYDROPAC 2075/10 · Derelicts2010-10-06 → 2010-10-09Derelict vessel partially submerged and adrift in 05-25.8N 111-15.0E at 060456Z oct
- HYDROPAC 2074/10 · Derelicts2010-10-06 → 2010-10-09Derelict vessel, black and red hull, partially submerged and adrift in 05-43N 111-25E
- HYDROPAC 2062/10 · Exercises2010-10-06 → 2010-10-22Gunnery exercises 0100Z to 0900Z daily 06, 07, 12, 15, 19, 20, 22, 26 and 27 oct, 0001Z to 0900Z daily 08,…
- HYDROPAC 2027/10 · Cable ops2010-10-01 → 2010-11-01Seismic survey in progress until 31 oct by M/V geowave commander towing eight 6000 meter long cables in area…
- HYDROPAC 2023/10 · Piracy2010-10-01 → 2010-10-10Vessel attacked in 00-53.0S 104-18.5E at 300030Z sep
- HYDROPAC 2012/10 · Exercises2010-09-29 → 2010-10-01Gunnery exercises 010100Z to 010900Z oct: a. in area between 22-34.9N 22-54.9N and 119-25.5E 119-45.5E
- HYDROPAC 1999/10 · Exercises2010-09-29 → 2010-10-06Gunnery exercises 0100Z to 0900Z daily 04 thru 08, 12, 13, 15, 19, 20, 22, 26 and 27 oct: a. in area between…
- HYDROPAC 1967/10 · Cable ops2010-09-26 → 2010-11-06Seismic survey in progress until 05 nov by M/V veritas voyager towing four 6000 meter long cables in area…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.