Wrecks & obstructions in the South Atlantic Ocean
Dangerous wrecks, shoals and submerged obstructions.
- in force
- 3
- last 12 months
- 1
- vs previous 12 (3)
- -67%
- since 1999
- 134
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 · 3
- HYDROLANT 582/26in force2026-03-23Foul ground exists in a bounded area off Brazil until December 6, 2027.South Atlantic · Brazil
- HYDROLANT 1213/25in force2025-07-19Depths are less than charted in three areas off Brazil in the South Atlantic.South Atlantic · Brazil
- HYDROLANT 915/25in force2025-05-31A reported depth of 18.3 meters at 20-35.71S 034-46.07W in the Western South Atlantic; previous warning cancelled.Western South Atlantic
Longest in force
- HYDROLANT 915/25in force2025-05-31 · 448 dA reported depth of 18.3 meters at 20-35.71S 034-46.07W in the Western South Atlantic; previous warning cancelled.Western South Atlantic
- HYDROLANT 1213/25in force2025-07-19 · 399 dDepths are less than charted in three areas off Brazil in the South Atlantic.South Atlantic · Brazil
- HYDROLANT 582/26in force2026-03-23 · 152 dFoul ground exists in a bounded area off Brazil until December 6, 2027.South Atlantic · Brazil
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
Other hazards in the South Atlantic Ocean
Archive · 131 cancelled
- HYDROLANT 2052/242024-09-24 → 2026-08-17Dangerous wreck in 07-43.17S 034-43.95WWestern South Atlantic · Brazil
- HYDROLANT 1740/242024-08-06 → 2026-08-17Depths reported: a. 16.9 meters in 04-52.05S 036-22.42WWestern South Atlantic · Brazil
- HYDROLANT 1300/242024-06-15 → 2026-08-1713.2 meter depth reported in 04-52.20S 036-23.05WWestern South Atlantic · Brazil
- HYDROLANT 1049/242024-05-18 → 2026-08-17Depths reported: a. 12.1 meters in 04-53.40S 036-25.20WWestern South Atlantic · Brazil
- HYDROLANT 1033/242024-05-16 → 2026-08-17Depths reported: a. 18.9 meters, 21-54.68S 040-48.01WWestern South Atlantic · Brazil
- HYDROLANT 569/242024-03-19 → 2024-09-15Dangerous wreck in 04-21.55S 037-45.49WWestern South Atlantic · Brazil
- HYDROLANT 277/242024-02-09 → 2024-03-19Dangerous wreck, marked by white foam and gray drum in 04-17.83S 037-43.42WWestern South Atlantic · Brazil
- HYDROLANT 2746/232023-11-29 → 2023-12-15One person overboard from F/V, sank in 01-03.00S 046-01.00W at 270700Z novWestern South Atlantic · Brazil
- HYDROLANT 2490/232023-11-01 → 2026-08-14Depths are less than charted at five positions in the western South Atlantic off Brazil, near 02°S 044°W.Western South Atlantic · Brazil
- HYDROLANT 1354/232023-06-18 → 2023-06-20Dangerous wreck in 27-30.00S 046-54.00WWestern South Atlantic · Brazil
- HYDROLANT 1171/232023-05-26 → 2024-01-06Depths reported: a. 3.1 meters in 00-21.99S 047-58.30WWestern South Atlantic · Brazil
- HYDROLANT 1170/232023-05-26 → 2024-01-06Depths reported: a. 9.6 meters in 00-24.85S 048-04.63WWestern South Atlantic · Brazil
- HYDROLANT 1169/232023-05-26 → 2024-01-06Depths reported: a. 8.6 meters in 00-24.51S 048-04.20WWestern South Atlantic · Brazil
- HYDROLANT 1166/232023-05-25 → 2023-05-26Depths reported: a. 9.6 meters in 00-24.85S 048-04.63W b. 8.6 meters in 00-24.51S 048-04.20W c. 7.0 meters…Western South Atlantic · Brazil
- HYDROLANT 1165/232023-05-25 → 2023-05-26Depths reported: a. 3.1 meters in 00-21.99S 047-58.30W b. 1.6 meters in 00-22.95S 047-59.21W c. 8.6 meters…Western South Atlantic · Brazil
- HYDROLANT 1164/232023-05-25 → 2023-05-26Depths reported: a. 8.6 meters in 00-24.51S 048-04.20W b. 5.3 meters in 00-30.80S 047-53.64W c. 1.6 meters…Western South Atlantic · Brazil
- HYDROLANT 931/232023-04-30 → 2023-05-059.4 meter depth reported less than charted in area bound by 10-51.52S 036-52.88W, 10-51.51S 036-52.91W,…Western South Atlantic · Brazil
- HYDROLANT 311/232023-02-07 → 2023-02-07Dangerous wreck in 23-57.10S 040-50.87WWestern South Atlantic · Brazil
- HYDROLANT 143/232023-01-18 → 2023-02-17M/V charlene sank in 23-24.70S 014-25.90EEastern South Atlantic · Namibia
- HYDROLANT 3303/222022-12-26 → 2023-11-26South georgia and the south sandwich islandsWestern South Atlantic
- HYDROLANT 3293/222022-12-24 → 2022-12-26South georgia and the south sandwich islandsWestern South Atlantic
- HYDROLANT 2805/222022-11-04 → 2023-04-309.4 meter depth reported less than charted in area bound by 10-51.51S 036-52.91W, 10-51.52S 036-52.88W,…Western South Atlantic · Brazil
- HYDROLANT 2682/222022-10-21 → 2022-10-28Dangerous wreck in 23-55.20S 043-51.10WWestern South Atlantic · Brazil
- HYDROLANT 2391/222022-09-21 → 2022-09-23Dangerous wreck in 23-55.20S 043-51.10WWestern South Atlantic · Brazil
- HYDROLANT 2344/222022-09-16 → 2023-03-16Foul ground, least depth 19.5 meters, reported in 21-13.53S 040-37.38W until 15 mar 23Western South Atlantic · Brazil
- HYDROLANT 1896/222022-07-31 → 2022-08-02Wreck in vicinity 23-07.60S 041-54.95WWestern South Atlantic · Brazil
- HYDROLANT 1821/222022-07-20 → 2024-01-06Depths less than charted in: a. 01-47.62S 043-51.68WWestern South Atlantic · Brazil
- HYDROLANT 1781/222022-07-16 → 2023-01-12Foul ground in 11-04.13S 037-00.99W until 120210Z jan 23Western South Atlantic · Brazil
- HYDROLANT 1387/222022-05-27 → 2024-01-06Foul ground in area within one mile of 32-18.70S 052-05.10WWestern South Atlantic · Brazil
- HYDROLANT 1240/222022-05-07 → 2022-11-049.4 meter depth reported in 10-51.53S 036-52.90WWestern South Atlantic · Brazil
- HYDROLANT 2651/212021-10-28 → 2021-10-29Dangerous wreck in 19-34S 038-55WWestern South Atlantic · Brazil-east Coast
- HYDROLANT 2561/212021-10-17 → 2022-03-18Dangerous wreck in 18-45.27S 039-39.52WWestern South Atlantic · Brazil-east Coast
- HYDROLANT 2072/212021-08-09 → 2022-02-03S/V darwin sank in 16-29.82S 038-55.40WWestern South Atlantic · Brazil-east Coast
- HYDROLANT 1341/212021-05-18 → 2022-03-18Depths reported: a. 15 meters in 24-00.75S 045-41.75WWestern South Atlantic · Brazil-south Coast
- HYDROLANT 819/212021-03-23 → 2021-04-06Dangerous wreck in 22-55.3S 043-51.5WWestern South Atlantic Brazil-south Coast
- HYDROLANT 754/212021-03-16 → 2022-03-1814.9 meter depth reported in 21-55.31S 040-44.20WWestern South Atlantic · Brazil-southeast Coast
- HYDROLANT 245/212021-01-26 → 2021-03-0317.4 meter depth reported in 01-45.06S 043-45.32WWestern South Atlantic · Brazil-north Coast
- HYDROLANT 167/212021-01-18 → 2022-03-1818.8 meter shoal reported in 21-53.57S 040-41.97WWestern South Atlantic · Brazil-southeast Coast
- HYDROLANT 3326/202020-10-30 → 2020-11-27Uncharted shoals reported in vicinity 40-15.75S 009-59.36EEastern South Atlantic
- HYDROLANT 3325/202020-10-30 → 2020-11-27Dangerous wreck in vicinity 40-15.75S 009-59.36EEastern South Atlantic
- HYDROLANT 2935/202020-09-27 → 2020-09-28Dangerous wreck in 20-22.00S 040-16.59WWestern South Atlantic · Brazil-southeast Coast
- HYDROLANT 2515/202020-08-14 → 2020-12-04Dangerous wreck in 19-52.60S 040-01.83WWestern South Atlantic · Brazil-east Coast
- HYDROLANT 2357/202020-07-27 → 2021-03-31Dangerous wreck in 07-51.2S 034-43.3WWestern South Atlantic · Brazil-northeast Coast
- HYDROLANT 1507/202020-05-03 → 2020-08-14Dangerous wreck in 20-24.87S 040-09.52WWestern South Atlantic · Brazil-southeast Coast
- HYDROLANT 1280/202020-04-10 → 2020-04-23Dangerous wreck in 29-03.2S 043-59.2WWestern South Atlantic
- HYDROLANT 731/202020-02-27 → 2020-06-08M/V stellar banner aground in 01-45.70S 043-41.75WWestern South Atlantic · Brazil-north Coast
- HYDROLANT 713/202020-02-26 → 2020-02-28M/V stellar banner aground in 01-45.42S 043-41.41WWestern South Atlantic · Brazil-north Coast
- HYDROLANT 668/202020-02-23 → 2020-02-24Vessel aground in 22-57.03S 043-49.65WWestern South Atlantic · Brazil
- HYDROLANT 626/202020-02-20 → 2020-02-21Dangerous wreck, least depth 15.4 meters, in 51-33.7S 057-54.3WWestern South Atlantic · Falkland Islands
- HYDROLANT 3998/192019-12-30 → 2020-01-04Dangerous wreck in 00-52.55S 048-19.57WWestern South Atlantic · Brazil-north Coast
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.