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 1368/142014-05-12 → 2018-09-07Cancel HYDROPAC 1367/14, persons rescuedSouth China Sea · Vietnam
- HYDROPAC 893/142014-03-30 → 2014-04-05VietnamSouth China Sea
- HYDROPAC 3724/132013-11-29 → 2013-12-12F/V na 90249 ts sank in 18-47N 107-07EGulf of Tonkin
- HYDROPAC 1247/132013-05-02 → 2013-10-05Gulf of Tonkin
- HYDROPAC 2089/122012-07-23 → 2012-08-11Cancel HYDROPAC 2086/12South China Sea
- HYDROPAC 2086/122012-07-22 → 2012-07-23South China Sea
- HYDROPAC 1042/122012-04-11 → 2013-03-16Gulf of Tonkin
- HYDROPAC 584/122012-02-29 → 2012-03-10Vessel akari aground in 20-39-51.1N 106-52-12.0EGulf of Tonkin · Vietnam
- HYDROPAC 354/122012-02-09 → 2013-03-16Gulf of Tonkin
- HYDROPAC 322/112011-01-27 → 2011-01-29Nga chart 93020 (2ND ed)South China Sea
- HYDROPAC 2462/102010-11-15 → 2012-07-28Nga chart 93020 (2ND ed)South China Sea
- HYDROPAC 2192/102010-10-21 → 2011-10-01Nga chart 94040 (14TH ed)Taiwan Strait
- HYDROPAC 2179/102010-10-20 → 2011-04-02Nga chart 71420 (1ST ed)South China Sea
- HYDROPAC 1922/102010-09-21 → 2011-10-01Nga chart 71027 (9TH ed)South China Sea
- HYDROPAC 30/102010-01-07 → 2010-09-05Nga chart 71265 (4TH ed)South China Sea
- HYDROPAC 1834/092009-10-08 → 2010-04-10Nga chart 94040 (14TH ed)
- HYDROPAC 1394/072007-08-09 → 2009-01-10Nga chart 94060 (10TH ed)
- HYDROPAC 1284/072007-07-25 → 2011-01-29Nga chart 71430 (3RD ed)
- HYDROPAC 8/072007-01-02 → 2009-01-2419.5 meter shoal reported in 02-08S 108-44E
- HYDROPAC 1413/062006-07-27 → 2006-09-20Submerged obstruction with 12 meter depth reported in 24-21.4N 118-26.8E
- HYDROPAC 1229/062006-06-29 → 2007-02-2412 meter depth reported in 01-56.5S 108-41.0E
- HYDROPAC 2017/052005-12-01 → 2007-02-01Dangerous wreck vicinity 02-05.1S 108-58.9E
- HYDROPAC 2014/052005-11-30 → 2005-12-01Dangerous wreck vicinity 00-05.1S 108-58.9E
- HYDROPAC 1713/052005-10-11 → 2005-12-0912 meter depth reported in 01-04.1S 106-49.0E
- HYDROPAC 1585/052005-09-26 → 2006-11-159.6 meter shoal in 02-00.0S 108-07.8E
- HYDROPAC 1497/052005-09-14 → 2005-09-264.6 meter shoal in 02-00.0S 108-07.8E
- HYDROPAC 1326/052005-08-15 → 2005-08-16Dangerous wreck in 01-25.36N 104-29-.40E marked by isolated danger buoy, fl (2) w 5 sec RACON (d) 01-25.14N…
- HYDROPAC 1064/052005-07-05 → 2005-07-05Dangerous wreck in 01-25.36N 104-29.4E
- HYDROPAC 938/052005-06-12 → 2005-11-02Dangerous wreck in 01-25.36N 104-29.40E marked by isolated danger buoy, fl (2) w 5 sec, RACON (d) in…
- HYDROPAC 924/052005-06-07 → 2005-06-12Dangerous wreck marked by isolated danger buoy in 01-25.36N 104-29.40E
- HYDROPAC 1658/042004-10-21 → 2008-02-10Uncharted reef, least depth 13 meters, reported in 00-56.40N 106-48.18E
- HYDROPAC 1399/042004-08-28 → 2006-10-11Dangerous wreck in 00-28.7N 106-53.7E
- HYDROPAC 1396/042004-08-28 → 2004-08-30Dangerous wreck in 00-28.7S 106-53.7E
- HYDROPAC 210/022002-02-02 → 2002-02-02Dangerous wreck in 08-41.0N 105-33.7E
- HYDROPAC 207/022002-02-01 → 2003-08-02Dangerous wreck in 08-41.0N 105-33.7E
- HYDROPAC 1908/012001-11-24 → 2002-04-05Dangerous wreck vicinity 01-27.3N 104-24.6E, marked by buoy in 01-27.0N 104-24.6E
- HYDROPAC 1887/012001-11-21 → 2001-11-24Dangerous wreck vicinity 01-27.3N 104-24.6E
- HYDROPAC 1877/012001-11-21 → 2001-11-21Dangerous wreck in 07-55.5N 106-04.7E
- HYDROPAC 1872/012001-11-20 → 2002-05-31Dangerous wreck in 07-55.5N 106-04.7E
- HYDROPAC 1556/012001-09-27 → 2003-05-1710.8 meter shoal in 02-01.4S 107-07.9E
- HYDROPAC 1033/002000-07-14 → 2000-07-14Vessel aground in 15-06N 117-49E
- HYDROPAC 498/002000-03-28 → 2002-01-0313 meter shoal reported in 00-38.21S 108-14.70E
- HYDROPAC 252/002000-02-11 → 2001-07-31Dangerous wreck in 00-31-48S 104-05-18E
- HYDROPAC 96/002000-01-18 → 2001-06-01Dangerous wreck in 23-40.2N 119-59.8E
- HYDROPAC 1189/991999-11-05 → 2000-03-31Dangerous wreck vicinity 00-49.8S 104-27.0E
- HYDROPAC 1077/991999-10-12 → 2000-06-09Stranded wreck reported in 10-17.2N 116-33.2E
- HYDROPAC 921/991999-09-10 → 2000-01-07Shoal reported vicinity 01-18.5N 107-12.0E
- HYDROPAC 612/991999-07-06 → 1999-10-22Wreck in 01-43.06N 104-35.58E marked by north cardinal buoy
- HYDROPAC 584/991999-07-01 → 1999-07-07Stranded wreck in 01-32.0N 104-35.1E
- HYDROPAC 964/981998-12-12 → 1999-08-20Submerged obstruction in vicinity 09-50.8N 107-57.8E
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.