Wrecks & obstructions in the South China Sea
Dangerous wrecks, shoals and submerged obstructions.
- in force
- 5
- last 12 months
- 2
- vs previous 12 (1)
- +100%
- since 1998
- 155
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 5
- HYDROPAC 2412/25in force2025-09-19Dangerous wreck in South China Sea off Vietnam at 10-22.31N 107-46.96E.South China Sea · Vietnam
- NAVAREA XI 437/25in force2025-09-19Sunken wreck exists in northern South China Sea at 10-22.31N 107-46.96E.South China Sea, Northern Part
- NAVAREA XI 153/20in force2020-04-06A yellow observation buoy is reported at 19-20.6N 113-45.9E in the northern South China Sea on 04 Apr.South China Sea, Northern Part
- NAVAREA XI 664/19in force2019-11-21An oil rig is reported to exist in the southern South China Sea at 07-42.1N 107-55.8E.South China Sea, Southern Part
- NAVAREA XI 132/19in force2019-03-07An oil rig is reported at 07-47.5N 108-12.0E in the southern South China Sea, and previous warnings are cancelled.South China Sea, Southern Part
Longest in force
- NAVAREA XI 132/19in force2019-03-07 · 2,725 dAn oil rig is reported at 07-47.5N 108-12.0E in the southern South China Sea, and previous warnings are cancelled.South China Sea, Southern Part
- NAVAREA XI 664/19in force2019-11-21 · 2,466 dAn oil rig is reported to exist in the southern South China Sea at 07-42.1N 107-55.8E.South China Sea, Southern Part
- NAVAREA XI 153/20in force2020-04-06 · 2,329 dA yellow observation buoy is reported at 19-20.6N 113-45.9E in the northern South China Sea on 04 Apr.South China Sea, Northern Part
- NAVAREA XI 437/25in force2025-09-19 · 337 dSunken wreck exists in northern South China Sea at 10-22.31N 107-46.96E.South China Sea, Northern Part
- HYDROPAC 2412/25in force2025-09-19 · 337 dDangerous wreck in South China Sea off Vietnam at 10-22.31N 107-46.96E.South China Sea · Vietnam
By month (all years)
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Other hazards in the South China Sea
Archive · 150 cancelled
- HYDROPAC 3438/242024-11-05 → 2025-12-04Nine meter shoal reported in 09-46.16N 117-58.03ESouth China Sea · Philippines
- HYDROPAC 805/242024-03-11 → 2024-03-11F/V sank in 09-32.06N 110-18.43ESouth China Sea
- HYDROPAC 3181/222022-11-10 → 2022-11-11Vessel sank in 08-14.00N 110-03.00E on 10 novSouth China Sea
- HYDROPAC 2873/212021-10-08 → 2022-12-02F/V bt 98398 ts sank due to collision with M/V bishu maru in 06-30N 107-25E at 080830Z octSouth China Sea
- HYDROPAC 93/212021-01-09 → 2021-01-09F/V py 96977 ts sank in 11-55N 113-50E at 090135Z janSouth China Sea
- HYDROPAC 748/202020-03-05 → 2020-03-05Vessel duc minh 555 sank in 18-11.8N 106-16.4EGulf of Tonkin · Vietnam
- HYDROPAC 373/202020-02-04 → 2020-02-04F/V TH90183 ts, sank in 19-26N 106-23EGulf of Tonkin · Vietnam
- HYDROPAC 372/202020-02-04 → 2020-02-04F/V sank in vicinity 19-00N 106-00EGulf of Tonkin · Vietnam
- HYDROPAC 80/202020-01-06 → 2020-01-10Dangerous wreck in 16-08.64N 108-13.82ESouth China Sea · Vietnam
- HYDROPAC 4295/192019-12-30 → 2020-01-17Dangerous wreck in 17-59N 106-32EGulf of Tonkin · Vietnam
- HYDROPAC 4182/192019-12-17 → 2020-07-10Dangerous wreck in 10-29.53N 107-49.64ESouth China Sea · Vietnam
- HYDROPAC 4173/192019-12-16 → 2020-04-24Dangerous wreck in 10-24.84N 107-02.39ESouth China Sea · Vietnam
- HYDROPAC 4011/192019-12-04 → 2020-07-10Dangerous wreck in 13-45.37N 109-21.68ESouth China Sea · Vietnam
- HYDROPAC 3953/192019-11-30 → 2020-07-10Dangerous wreck in 09-41.95N 106-43.59ESouth China Sea · Vietnam
- HYDROPAC 3950/192019-11-30 → 2019-12-02M/V toan phat 68 sank in 13-45.37N 109-21.68E at 300345Z novSouth China Sea · Vietnam
- HYDROPAC 3924/192019-11-28 → 2020-07-10Dangerous wreck in 18-07.96N 106-26.66EGulf of Tonkin · Vietnam
- HYDROPAC 3662/192019-11-06 → 2020-07-10Dangerous wreck in 14-49N 109-01ESouth China Sea · Vietnam
- HYDROPAC 3629/192019-11-03 → 2022-03-18Dangerous wreck in 18-07.61N 106-29.26EGulf of Tonkin · Vietnam
- HYDROPAC 3575/192019-10-30 → 2022-03-18Dangerous wreck in 02-28S 109-26ESouth China Sea · Indonesia
- HYDROPAC 3192/192019-09-27 → 2020-01-17Dangerous wreck in 10-27.14N 107-44.99ESouth China Sea · Vietnam
- HYDROPAC 3180/192019-09-26 → 2019-09-27M/V viet dung 36 sank in 10-27.14N 107-44.99ESouth China Sea · Vietnam
- HYDROPAC 2995/192019-09-12 → 2020-02-21Dangerous wreck in 17-42.85N 106-30.39ESouth China Sea · Vietnam
- HYDROPAC 2863/192019-08-31 → 2021-09-25Underwater obstruction in 24-07N 119-55ETaiwan Strait · Taiwan
- HYDROPAC 2693/192019-08-20 → 2019-10-25Dangerous wreck, least depth 0.9 meters, in 10-29.53N 107-49.64ESouth China Sea · Vietnam
- HYDROPAC 2449/192019-07-31 → 2019-08-16Vessel km sinar harapan aground in 01-52S 107-55E at 302100Z julSouth China Sea · Indonesia
- HYDROPAC 2446/192019-07-31 → 2019-08-16Vessel kn sinar harapan, aground and taking on water in vicinity 01-52N 107-55E at 302100Z julSouth China Sea · Indonesia
- HYDROPAC 2343/192019-07-20 → 2021-07-16Dangerous wreck in 19-32.33N 107-42.27EGulf of Tonkin · China
- HYDROPAC 2224/192019-07-09 → 2020-07-24Dangerous wreck in 10-31.25N 108-28.73ESouth China Sea · Vietnam
- HYDROPAC 2041/192019-06-22 → 2022-03-18Dangerous wreck in 20-42.3N 107-05.5EGulf of Tonkin · Vietnam
- HYDROPAC 1573/192019-05-09 → 2020-01-17Dangerous wreck in 20-13.42N 106-50.13EGulf of Tonkin · Vietnam
- HYDROPAC 1562/192019-05-09 → 2019-05-09Vessel phuong nam 09 sank in 20-13N 106-50E at 082345Z mayGulf of Tonkin · Vietnam
- HYDROPAC 1392/192019-04-25 → 2020-01-17Dangerous wreck in 20-12.10N 107-04.79EGulf of Tonkin · Vietnam
- HYDROPAC 1391/192019-04-25 → 2019-10-18Dangerous wreck in 20-43.41N 106-59.90EGulf of Tonkin · Vietnam
- HYDROPAC 852/192019-03-14 → 2019-03-15Dangerous wreck in 21-24.08N 108-02.70EGulf of Tonkin · Vietnam
- HYDROPAC 727/192019-03-04 → 2019-03-06Dangerous wreck in 10-16.55N 107-08.10ESouth China Sea · Vietnam
- HYDROPAC 593/192019-02-21 → 2020-01-17Dangerous wreck in 09-14.33N 106-59.00ESouth China Sea · Vietnam
- HYDROPAC 584/192019-02-21 → 2020-07-10Dangerous wreck in 02-35.2S 109-14.6ESouth China Sea
- HYDROPAC 559/192019-02-17 → 2022-03-18Dangerous wreck in vicinity 20-35.49N 107-00.30EGulf of Tonkin · Vietnam
- HYDROPAC 506/192019-02-14 → 2019-02-18Dangerous wreck in 01-20.3N 104-21.4ESingapore Strait · Malaysia
- HYDROPAC 251/192019-01-23 → 2019-03-22Dangerous wreck in 21-24.08N 108-02.70EGulf of Tonkin · Vietnam
- HYDROPAC 250/192019-01-23 → 2020-01-17Dangerous wreck in 17-50.83N 106-35.05ESouth China Sea · Vietnam
- HYDROPAC 154/192019-01-15 → 2020-01-17Dangerous wreck in 10-19.51N 107-07.19ESouth China Sea · Vietnam
- HYDROPAC 106/192019-01-11 → 2020-01-17Dangerous wreck in 17-08.7N 107-19.6ESouth China Sea · Vietnam
- HYDROPAC 98/192019-01-10 → 2019-10-18Dangerous wreck in 09-14.33N 106-59.00ESouth China Sea · Vietnam
- HYDROPAC 68/192019-01-07 → 2020-07-10Dangerous wreck in 20-56.68N 107-04.06EGulf of Tonkin · Vietnam
- HYDROPAC 4530/182018-12-20 → 2019-01-11Dangerous wreck in 09-14.33N 106-59.00ESouth China Sea · Vietnam
- HYDROPAC 4115/182018-11-14 → 2019-03-22Dangerous wreck in 20-42.30N 107-05.53EGulf of Tonkin · Vietnam
- HYDROPAC 3871/182018-10-25 → 2019-01-04Dangerous wreck in 20-39.5N 107-05EGulf of Tonkin · Vietnam
- HYDROPAC 3619/182018-10-03 → 2018-10-05Dangerous wreck in 22-46.0N 119-09.6ETaiwan Strait · Taiwan
- HYDROPAC 3568/182018-09-28 → 2019-03-2216.4 meter shoal reported in 01-05.6N 104-09.8ESouth China Sea · Indonesia
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.