Other warnings in the Indian Ocean

Everything the classifier did not place elsewhere.

in force
3
last 12 months
2
vs previous 12 (0)
—
since 1999
376

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

  1. HYDROPAC 1015/26in force2026-04-04
    A flashing white mooring buoy in the eastern Indian Ocean near Australia is semi-submerged at 20-16.32S 116-16.58E.
    Eastern Indian Ocean · Australia
  2. AUSCOAST 130/26in force2026-04-04
    A semi-submerged mooring light buoy with a flashing white light is at position 20-16.32S 116-16.58E.
  3. HYDROPAC 363/24in force2024-01-30
    At 21-06.00S 055-36.00E, MRCC La Réunion is unable to receive MF and HF transmissions; for assistance contact them at 2622 6243 4343 or [email protected].
    Reunion

Longest in force

  1. HYDROPAC 363/24in force2024-01-30 · 934 d
    At 21-06.00S 055-36.00E, MRCC La Réunion is unable to receive MF and HF transmissions; for assistance contact them at 2622 6243 4343 or [email protected].
    Reunion
  2. AUSCOAST 130/26in force2026-04-04 · 140 d
    A semi-submerged mooring light buoy with a flashing white light is at position 20-16.32S 116-16.58E.
  3. HYDROPAC 1015/26in force2026-04-04 · 140 d
    A flashing white mooring buoy in the eastern Indian Ocean near Australia is semi-submerged at 20-16.32S 116-16.58E.
    Eastern Indian Ocean · Australia

By year

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
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the Indian Ocean

Archive · 373 cancelled

  1. HYDROPAC 401/132013-02-10 → 2013-02-10
    Australia-northwest Coast
  2. HYDROPAC 3591/122012-12-16 → 2012-12-19
    Object submerged and adrift in 21-06S 055-13E at 161400Z dec
    Western Indian Ocean · Reunion-west Coast
  3. HYDROPAC 3523/122012-12-11 → 2012-12-12
    Seven meter long metal structure adrift in 09-06.3S 105-26.0E at 111058Z dec
    Eastern Indian Ocean · Indonesia
  4. HYDROPAC 2950/122012-10-21 → 2012-11-15
    Cancel HYDROPAC 2928/12
    Australia-northwest Coast
  5. HYDROPAC 2387/122012-08-21 → 2012-08-24
    Fishing nets with ropes adrift in 10-22.7S 105-42.1E at 210330Z aug
    Eastern Indian Ocean · Christmas Island
  6. HYDROPAC 2339/122012-08-17 → 2012-08-17
    Vessel on fire in 16-03.48S 122-55.33E
    Australia-northwest Coast
  7. HYDROPAC 2069/122012-07-20 → 2012-07-21
    Vessel in need of assistance in 08-35S 107-06E
    Eastern Indian Ocean
  8. HYDROPAC 1609/122012-06-08 → 2012-06-10
    Two orange buoys with 20 meter long rope adrift in 19-36S 116-05E at 081000Z jun
    Australia-northwest Coast
  9. HYDROPAC 1331/122012-05-11 → 2012-05-11
    Vessel taking on water vicinity 09-58S 105-10E at 111343Z may
    Eastern Indian Ocean
  10. HYDROPAC 1068/122012-04-14 → 2012-04-17
    M/V orient lotus reports crewman requiring medical assistance in 33-05S 093-58E at 140827Z apr
    Eastern Indian Ocean
  11. HYDROPAC 1064/122012-04-13 → 2012-05-03
    Geophysical operations in progress until 02 may by M/V rylan t in area bound by 08-58.37S 039-57.63E,…
    Western Indian Ocean · Tanzania
  12. HYDROPAC 1037/122012-04-11 → 2012-04-12
    Tsunami warning
    Indian Ocean
  13. HYDROPAC 1024/122012-04-10 → 2012-04-13
    Geophysical operations 12 apr thru 02 may by M/V rylan t in area bound by 09-33.42S 039-56.98E, 08-58.22S…
    Western Indian Ocean · Tanzania
  14. HYDROPAC 73/122012-01-10 → 2012-01-11
    Tsunami warning
    Eastern Indian Ocean
  15. HYDROPAC 3383/112011-12-05 → 2011-12-05
    Red flare sighted in 12-10.90S 122-50.25E at 041205Z dec
    Eastern Indian Ocean · Timor Sea
  16. HYDROPAC 3338/112011-11-30 → 2011-11-30
    Vessel taking on water in 08-01S 105-05E at 300330Z nov
    Eastern Indian Ocean
  17. HYDROPAC 2998/112011-10-25 → 2011-10-25
    Vessel with no navigation lights and no AIS transponder approached a manned S/V in 17-23.4S 079-57.3E at…
    Indian Ocean
  18. HYDROPAC 2696/112011-09-25 → 2011-09-26
    M/V wizard reports crewman requiring medical assistance in 13-09S 085-29E at 251259Z sep
    Indian Ocean
  19. HYDROPAC 2693/112011-09-25 → 2011-10-01
    M/V hai soon reports crewman with serious head injury in 37-33S 107-06E at 251009Z sep
    Australia-southwest Coast
  20. HYDROPAC 862/112011-03-19 → 2011-03-20
    Vessel with doctor requested to provide medical assistance within 15 hours of vicinity 12-00S 120-00E
    Northeastern Indian Ocean
  21. HYDROPAC 772/112011-03-12 → 2011-07-16
    Nga chart 74510 (2ND ed)
    Australia-northwest Coast
  22. HYDROPAC 339/112011-01-28 → 2011-01-31
    Bombing exercises 280300Z to 310300Z jan in areas: a. between 05-58.5N 04-11.0N and 084-20.0E 088-49.0E
    Northern Indian Ocean · Bay of Bengal · Southern Arabian Sea · Ordnance
  23. HYDROPAC 2925/102010-12-26 → 2010-12-26
    M/V four chung yong no 81 on fire in 43-43S 041-07E
    Southwestern Indian Ocean
  24. HYDROPAC 2621/102010-11-28 → 2010-12-11
    M/V han-de reports crewman with visual impairment in 23-00S 064-30E at 281550Z nov
    Western Indian Ocean
  25. HYDROPAC 2489/102010-11-17 → 2010-11-27
    M/V oosea reports crewman without vital signs in 26-16.8S 049-38.6E
    Indian Ocean
  26. HYDROLANT 2184/102010-11-17 → 2010-11-17
    HYDROLANT 2184/10(61)
  27. HYDROPAC 2388/102010-11-07 → 2010-11-10
    25 meter long wooden object reported adrift 10-13.6S 105-16.4E at 071204Z nov
    Eastern Indian Ocean
  28. HYDROPAC 2056/102010-10-05 → 2010-10-08
    Two mile long fishing line adrift in 22-32S 055-45E
    Western Indian Ocean · Mascarene Island
  29. HYDROPAC 1711/102010-08-23 → 2010-08-28
    S/V samasan suffered hydraulic steering failure in 13-10.3S 087-50.0E at 221200Z aug
    Southern Indian Ocean
  30. HYDROPAC 933/102010-05-06 → 2010-05-10
    Exmouth dpgs station 21-53.1S 114-08.0E inoperative
    Australia-northwest Coast
  31. HYDROPAC 2407/092009-12-23 → 2010-01-01
    Mothership activity vicinity 04-01S 048-47E at 211310Z dec
  32. HYDROPAC 2095/092009-11-13 → 2009-11-21
    Observations of potential mothership activity were noted in the area surrounding hobyo, somalia (05-20N…
  33. HYDROPAC 1774/092009-10-02 → 2009-10-10
    F/V reports coming under attack in 02-34-36.5S 048-24-36.0E at 020345Z oct
  34. HYDROPAC 1602/092009-09-06 → 2009-09-09
    Vessel reports coming under attack in 02-03N 045-30E at 051630Z sep
  35. HYDROPAC 1533/092009-08-27 → 2009-08-29
    Vessel reported coming under attack in 00-08N 044-50E at 270616Z aug
  36. HYDROPAC 1505/092009-08-22 → 2009-12-12
    Nga chart 74451 (1ST ed)
  37. HYDROPAC 1462/092009-08-16 → 2009-08-22
    Vessel reports coming under attack in 06-17N 054-41E at 161322Z aug
  38. HYDROPAC 1033/092009-06-02 → 2009-10-24
    Pipelaying operations in progress until further notice by M/V audacia along trackline between 20-23S 116-45E…
  39. HYDROPAC 1001/092009-05-27 → 2010-02-13
    Pipelaying operations in progress until further notice by M/V jascon 25 in 21-32S 114-07E
  40. HYDROPAC 675/092009-04-04 → 2009-04-04
    F/V man sheng yi reports crewman requiring medical assistance in 29-55S 088-44E at 031830Z apr
  41. HYDROPAC 611/092009-03-23 → 2009-03-24
    Vessel lewek snipe reports crewman requiring medical assistance in 14-00S 115-25E at 230700Z mar
  42. HYDROPAC 563/092009-03-17 → 2009-03-17
    M/V natasha reported fire in engine room in 05-49.5N 081-41.4E
  43. HYDROPAC 280/092009-02-04 → 2009-02-14
    Moorings established at least 75 meters below surface: a. 46-33.8S 071-51.8E
  44. HYDROPAC 265/092009-02-02 → 2009-02-02
    M/V odigitria reports crewman requiring medical assistance in 34-25S 041-28E at 021244Z feb
  45. HYDROPAC 191/092009-01-23 → 2009-02-07
    M/V azteca reports crewman with broken legs in 09-30.2S 049-42.4E
  46. HYDROPAC 2584/082008-12-30 → 2009-01-06
    Five meter long fishing net with floats adrift in 11-35.4S 123-22.4E at 300451Z dec
  47. HYDROPAC 2519/082008-12-18 → 2008-12-20
    M/V reports crewman with broken leg requiring medical assistance in 48-04.5S 119-05.2E at 180900Z dec
  48. HYDROPAC 2398/082008-12-04 → 2009-02-04
    Moorings established at least 75 meters below surface: a. 46-33.8S 071-51.8E
  49. HYDROPAC 2387/082008-12-03 → 2008-12-03
    Vessel knlaku taking on water vicinity 27-00S 033-33E at 031946Z dec
  50. HYDROPAC 2264/082008-11-17 → 2008-12-04
    Moorings established at least 75 meters below surface: a. 46-31.3S 071-53.8E

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.

Other warnings in the Indian Ocean — page 5 · seahazards