Aids-to-navigation notices in the Indian Ocean

Lights extinguished, buoys off station, RACON/NAVTEX outages.

in force
4
last 12 months
8
vs previous 12 (2)
+300%
since 1998
467

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 · 4

  1. HYDROPAC 2330/26in force2026-08-14
    Four yellow buoys with flashing yellow light every 5 seconds established near 29-27.00S 114-52.18E.
    Eastern Indian Ocean · Australia
  2. AUSCOAST 273/26in force2026-08-14
    Four yellow surface buoys with flashing yellow light every 5 seconds established within 0.3 nautical miles of 29-27.00S 114-52.18E.
  3. HYDROPAC 2115/26in force2026-07-24
    Cliff Head platform at 29-26.99S 114-52.18E is unlit; the Hydropac warning 2088/26 is canceled.
    Eastern Indian Ocean · Australia
  4. AUSCOAST 253/26in force2026-07-24
    Cliff Head Platform light in position 29-26.99S 114-52.18E is unlit.

Longest in force

  1. AUSCOAST 253/26in force2026-07-24 · 29 d
    Cliff Head Platform light in position 29-26.99S 114-52.18E is unlit.
  2. HYDROPAC 2115/26in force2026-07-24 · 29 d
    Cliff Head platform at 29-26.99S 114-52.18E is unlit; the Hydropac warning 2088/26 is canceled.
    Eastern Indian Ocean · Australia
  3. AUSCOAST 273/26in force2026-08-14 · 8 d
    Four yellow surface buoys with flashing yellow light every 5 seconds established within 0.3 nautical miles of 29-27.00S 114-52.18E.
  4. HYDROPAC 2330/26in force2026-08-14 · 8 d
    Four yellow buoys with flashing yellow light every 5 seconds established near 29-27.00S 114-52.18E.
    Eastern Indian Ocean · Australia

By year

98
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
25
26

By month (all years)

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

Other hazards in the Indian Ocean

Archive · 463 cancelled

  1. HYDROPAC 2300/152015-07-12 → 2018-02-01
    RACON at adele island light 15-30.7S 123-09.4E discontinued
    Eastern Indian Ocean · Australia-northwest Coast
  2. HYDROPAC 2012/152015-06-19 → 2015-06-23
    North west cape light 21-48.4S 114-09.6E unlit
    Australia-northwest Coast
  3. HYDROPAC 1654/152015-05-20 → 2015-05-29
    Imperieuse reef light 17-31.1S 118-56.9E and RACON unreliable
    Eastern Indian Ocean · Australia-northwest Coast
  4. HYDROPAC 1461/152015-05-01 → 2015-05-02
    Exmouth dgps station 21-53.1S 114-08.0E inoperative
    Australia-northwest Coast
  5. HYDROPAC 1276/152015-04-16 → 2015-04-21
    All navigational aids at cheveron wheatstone platform, 19-55.8S 115-22.8E unlit
    Eastern Indian Ocean · Australia-northwest Coast
  6. HYDROPAC 1025/152015-03-25 → 2015-07-12
    RACON at adele island light 15-30.7S 123-09.4E unreliable
    Eastern Indian Ocean
  7. HYDROPAC 869/152015-03-12 → 2015-03-13
    Exmouth dgps station 21-53.06S 114-08.04E inoperative
    Australia-northwest Coast
  8. HYDROPAC 862/152015-03-12 → 2015-03-12
    Karratha dgps station 20-42.4S 116-46.4E inoperative
    Australia-northwest Coast
  9. HYDROPAC 686/152015-02-28 → 2015-05-02
    Foul bay south end light 34-15.0S 115-02.0E unlit
    Australia-southwest Coast
  10. HYDROPAC 591/152015-02-20 → 2015-02-22
    Port hedland C1 light 19-59.6S 118-26.1E unlit
    Australia-northwest Coast
  11. HYDROPAC 590/152015-02-19 → 2016-05-02
    Triton buoy 18 established in 01-37.06S 089-59.02E
    Indian Ocean
  12. HYDROPAC 6/152015-01-01 → 2015-01-12
    Cape leveque light 16-23.8S 122-55.7E unlit
    Australia-northwest Coast
  13. HYDROPAC 3675/142014-12-08 → 2015-01-28
    Four lighted yellow mooring buoys established within 0.5 mile of 29-05.5S 114-16.5E
    Eastern Indian Ocean · Australia-west Coast
  14. HYDROPAC 3542/142014-11-27 → 2014-11-29
    Rottnest island light 32-00.5S 115-30.1E unlit
    Australia-southwest Coast
  15. HYDROPAC 3428/142014-11-18 → 2014-11-19
    North west cape light 21-48.4S 114-09.6E changed to: fl w 10 sec 24 miles
    Australia-northwest Coast
  16. HYDROPAC 3195/142014-10-28 → 2014-10-29
    Cape leveque light 16-23.8S 122-55.7E unlit
    Australia-northwest Coast
  17. HYDROPAC 2447/142014-08-20 → 2014-08-20
    Australia-northwest Coast
  18. HYDROPAC 2432/142014-08-19 → 2014-08-19
    Australia-northwest Coast
  19. HYDROPAC 2378/142014-08-14 → 2014-08-14
    Australia-northwest Coast
  20. HYDROPAC 2376/142014-08-14 → 2014-08-15
    Australia-northwest Coast
  21. HYDROPAC 2334/142014-08-11 → 2014-08-11
    Australia-west Coast
  22. HYDROPAC 1973/142014-07-05 → 2014-07-05
    Australia-northwest Coast
  23. HYDROPAC 1812/142014-06-23 → 2014-06-23
    Australia-northwest Coast
  24. HYDROPAC 1715/142014-06-14 → 2014-07-08
    Two mile berth requested
    Eastern Indian Ocean · Australia-northwest Coast
  25. HYDROPAC 1621/142014-06-06 → 2014-06-06
    Australia-northwest Coast
  26. HYDROPAC 1396/142014-05-14 → 2014-05-15
    Australia-west coast chart 74560 point moore light 28-47.1S 114-34.7E unlit
  27. HYDROPAC 1349/142014-05-10 → 2014-06-28
    Two mile berth requested
    Eastern Indian Ocean · Australia-northwest Coast
  28. HYDROPAC 1212/142014-04-28 → 2014-04-29
    Australia-west Coast
  29. HYDROPAC 1010/142014-04-09 → 2014-05-10
    Two mile berth requested
    Eastern Indian Ocean · Australia-northwest Coast
  30. HYDROPAC 728/142014-03-14 → 2014-03-15
    Australia-southwest Coast
  31. HYDROPAC 496/142014-02-19 → 2017-01-28
    Cancel HYDROPAC 483/14(29)
    Australia-northwest Coast
  32. HYDROPAC 366/142014-02-06 → 2014-02-08
    Australia-northwest Coast
  33. HYDROPAC 318/142014-01-31 → 2014-02-02
    Cancel HYDROPAC 161/14
    Australia-northwest Coast
  34. HYDROPAC 263/142014-01-26 → 2014-01-28
    Australia-northwest Coast
  35. HYDROPAC 161/142014-01-17 → 2014-01-31
    Australia-northwest Coast
  36. HYDROPAC 107/142014-01-10 → 2014-01-11
    Australia-northwest Coast
  37. HYDROPAC 65/142014-01-07 → 2014-01-09
    Australia-northwest Coast
  38. HYDROPAC 55/142014-01-06 → 2014-01-09
    Australia-northwest Coast
  39. HYDROPAC 54/142014-01-06 → 2014-01-09
    Australia-northwest Coast
  40. HYDROPAC 53/142014-01-06 → 2014-01-09
    Australia-northwest Coast
  41. HYDROPAC 4073/132013-12-31 → 2014-01-10
    Australia-northwest Coast
  42. HYDROPAC 4053/132013-12-30 → 2014-01-02
    Australia-northwest Coast
  43. HYDROPAC 3472/132013-11-08 → 2013-11-10
    Australia-northwest Coast
  44. HYDROPAC 3345/132013-10-28 → 2013-10-28
    Australia-northwest Coast
  45. HYDROPAC 3332/132013-10-27 → 2014-02-19
    Australia-northwest Coast
  46. HYDROPAC 3302/132013-10-24 → 2013-10-24
    Australia-northwest Coast
  47. HYDROPAC 3221/132013-10-19 → 2013-10-19
    Australia-northwest Coast
  48. HYDROPAC 3203/132013-10-18 → 2013-10-18
    Australia-northwest Coast
  49. HYDROPAC 3202/132013-10-18 → 2013-10-18
    Australia-west Coast
  50. HYDROPAC 3190/132013-10-17 → 2013-10-17
    Australia-west 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.

Aids-to-navigation notices in the Indian Ocean — page 5 · seahazards