Other warnings in the South Atlantic Ocean
Everything the classifier did not place elsewhere.
- in force
- 0
- last 12 months
- 0
- vs previous 12 (0)
- —
- since 1997
- 599
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 · 0
No other warnings in force in the South Atlantic Ocean right now.
By month (all years)
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Other hazards in the South Atlantic Ocean
Archive · 599 cancelled
- HYDROLANT 1371/122012-06-24 → 2012-06-30International exercise of naval control of maritime traffic (cntm) brasil tram 24 thru 29 junNorth and South Atlantic · Brazil
- HYDROLANT 605/122012-03-15 → 2012-03-17M/V ayane reports crewman requiring medical assistance in 16-37S 036-48W at 151530Z marBrazil-east Coast
- HYDROLANT 549/122012-03-09 → 2012-03-19M/V welwind reports crewman sick in 26-30S 015-18W at 081821Z marSouth Atlantic
- HYDROLANT 509/122012-03-06 → 2012-03-23Geophysical operations 1000Z to 2359Z daily 07 thru 22 mar by M/V acergy petrel in area bound by 20-59.52S…Brazil-southeast Coast
- HYDROLANT 336/122012-02-10 → 2012-12-20Cancel this msg 200300Z decBrazil-east Coast
- HYDROLANT 204/122012-01-25 → 2012-01-26Three men overboard in 13-02.50S 038-38.95W at 242005Z janBrazil-east Coast
- HYDROLANT 72/122012-01-09 → 2012-01-10F/V primavera XVII in need of assistance due to a crack in hull in 33-58S 052-38W at 082135Z janBrazil-south Coast
- HYDROLANT 2138/112011-12-13 → 2011-12-19Vessel reports crewman sick in 22-31S 018-50W at 122033Z decSouth Atlantic
- HYDROLANT 1959/112011-11-22 → 2011-11-23Vessel puma out of fuel and food in 29-42.33S 023-41.12W at 220213Z novWestern South Atlantic
- HYDROLANT 1957/112011-11-22 → 2011-11-25S/V rolleman requesting assistance in 21-34.73S 037-30.62W at 202000Z novBrazil-south Coast
- HYDROLANT 1948/112011-11-20 → 2011-11-27Vessel playa de sono reports crewman requiring medical assistance in 28-32S 020-34WWestern South Atlantic
- HYDROLANT 1879/112011-11-11 → 2014-03-15Nga chart 24170 (14TH ed)Brazil-southeast Coast
- HYDROLANT 1797/112011-10-31 → 2011-11-12Tristan da cunhaSouth Atlantic
- HYDROLANT 1551/112011-09-23 → 2011-10-03Nga chart 57240 (8TH ed)Eastern South Atlantic · Angola
- HYDROLANT 1539/112011-09-22 → 2011-09-24M/V ocean prince reports crewman requiring medical assistance in 25-03S 042-18W at 211920Z sepBrazil-southeast Coast
- HYDROLANT 1149/112011-07-15 → 2011-07-16Vessel rio vello reports crewman sick requiring medical assistance in 28-17S 041-51WBrazil-southeast Coast
- HYDROLANT 1118/112011-07-07 → 2011-07-11Vessel nm ever shining reports sick crewman in 27-07.9S 032-24.0W at 070200Z julSouth Atlantic
- HYDROLANT 807/112011-05-12 → 2011-11-06Geophysical survey until 060259Z nov by M/V reflect aries along trackline joining 35-14.75S 053-10.90W,…Argentina-northeast Coast · Uruguay-southeast Coast
- HYDROLANT 763/112011-05-05 → 2011-05-06Vessel rio de la plata reports crewman requiring medical assistance in 19-45.9S 039-10.8WBrazil-east Coast
- HYDROLANT 561/112011-04-03 → 2011-04-09M/V reports one crewman sick in 32-48S 035-18WWestern South Atlantic · Brazil
- HYDROLANT 529/112011-03-29 → 2011-03-31Three men overboard from M/V shuenn ching one in 51-33S 058-00WWestern South Atlantic · Falkland Islands (islas Malvinas)
- HYDROLANT 452/112011-03-19 → 2011-03-26S/V mirabaud dismasted and without navigation lights in 39-43S 056-55W at 181830Z marWestern South Atlantic · Argentina
- HYDROLANT 445/112011-03-18 → 2011-03-19S/V mirabaud dismasted with navigation lights off in 42-20S 056-52W at 171330Z marWestern South Atlantic
- HYDROLANT 421/112011-03-15 → 2011-03-18S/V mirabaud dismasted with navigation lights off in 45-24S 052-49W at 140831Z marWestern South Atlantic
- HYDROLANT 416/112011-03-14 → 2011-03-19M/V nemesis in need of diesel fuel in 31-48.59S 002-03.52ESouth Atlantic
- HYDROLANT 400/112011-03-11 → 2011-03-18Navigation prohibited 1200Z to 0030Z commencing daily 15 thru 17 mar in area bound by 22-58.72S 042-02.15W,…Brazil-south Coast
- HYDROLANT 394/112011-03-09 → 2011-03-19M/V after you in need of diesel fuel in 34-35.50S 002-04.22EEastern South Atlantic
- HYDROLANT 245/112011-02-10 → 2011-02-17Nga chart 24160 (21ST ed)Brazil-southeast Coast
- HYDROLANT 168/112011-01-28 → 2011-01-31Ten meter long tree adrift in 24-03.33S 045-08.70W on 25 janBrazil-southeast Coast
- HYDROLANT 2321/102010-12-03 → 2010-12-0320 meter long tank adrift in 28-18.4S 008-44.0W on 02 decSouth Atlantic
- HYDROLANT 2285/102010-11-29 → 2010-12-02Six meter tank adrift in 31-15.5S 004-15.9W on 28 novSouth Atlantic
- HYDROLANT 2167/102010-11-15 → 2010-11-18Six meter tank adrift in 33-26.9S 003-46.5WSouth Atlantic
- HYDROLANT 1993/102010-10-21 → 2010-11-06M/V st james park reports crewman with kidney failure requiring medical assistance in 33-35.1S 001-53.1WSouth Atlantic
- HYDROLANT 1827/102010-09-26 → 2010-09-29Vessel veleiros contique reports crewman requiring medical assistance in 06-17S 033-51W at 261913Z sepBrazil-northeast Coast
- HYDROLANT 1826/102010-09-26 → 2010-09-29Vessel veleiros fram reports crewman requiring medical assistance in 06-02S 033-33W at 261913Z sepBrazil-northeast Coast
- HYDROLANT 1731/102010-09-14 → 2010-09-176000 meter and 8000 meter long cables adrift vicinity of trackline between 23-24.88S 041-31.54W and…Brazil-southeast Coast
- HYDROLANT 1495/102010-08-04 → 2010-08-14M/V katsuragi maru reports crewman requiring medical assistance in 26-28.1S 015-03.5WSouth Atlantic
- HYDROLANT 1414/102010-07-24 → 2010-07-27M/V cape syros reports two crewmen requiring medical assistance in 12-23.4S 028-05.4W at 232200Z julSouth Atlantic · Brazil-east Coast
- HYDROLANT 1291/102010-07-07 → 2010-07-24Pipelaying operations in progress until further notice by M/V saipem fds along trackline joining 07-30.5S…Eastern South Atlantic · Angola
- HYDROLANT 1286/102010-07-07 → 2010-07-10Nga chart 24091 (7TH ed)Brazil-south Coast
- HYDROLANT 1269/102010-07-05 → 2010-07-07F/V amanda santos reports crewman requiring medical assistance in 24-43.5S 045-36.5W at 051645Z julBrazil-south Coast
- HYDROLANT 1264/102010-07-05 → 2010-07-07Pipelaying operations in progress until further notice by M/V saipem 3000 along trackline joining 07-30.5S…Eastern South Atlantic · Angola
- HYDROLANT 1263/102010-07-05 → 2010-07-06Crewman requiring medical assistance in 25-55.8S 040-26.5W at 041440Z julBrazil-south Coast
- HYDROLANT 1167/102010-06-23 → 2010-06-25Person requiring medical assistance in 25-27S 044-10WBrazil-south Coast
- HYDROLANT 1040/102010-06-06 → 2010-06-11Vessel gastao motta reports one crewman sick in 31-14.3S 028-57.0WSouth Atlantic · Brazil
- HYDROLANT 993/102010-05-31 → 2010-06-01F/V astro san I reports one crewman sick within 60 miles of santos (23-58S 046-20W) on 31 mayBrazil-south Coast
- HYDROLANT 935/102010-05-23 → 2010-08-14Pipelaying operations in progress until further notice by M/V acergy polaris along trackline between…Eastern South Atlantic · Angola
- HYDROLANT 844/102010-05-12 → 2010-07-05Pipelaying operations in progress until further notice by M/V saipem 3000 along trackline between 07-38.0S…Eastern South Atlantic · Angola
- HYDROLANT 815/102010-05-09 → 2010-05-10Vessel sao luiz gonsaga shipwrecked vicinity 23-03.3S 042-57.6W at 090335Z mayBrazil-south Coast
- HYDROLANT 675/102010-04-19 → 2010-04-20M/V cape bon reports crewman requiring medical assistance in 13-13.0S 035-23.4WBrazil-east 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.