Survey operations in the Arabian Sea

Hydrographic and scientific survey vessels, often towing long arrays.

in force
1
last 12 months
23
vs previous 12 (30)
-23%
since 2002
729

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 · 1

  1. HYDROPAC 2027/26in force2026-07-15
    Survey operations by the vessel Trimurti are ongoing in the Arabian Sea off India from 15 July to 14 August; wide berth requested.
    Arabian Sea · India

Longest in force

  1. HYDROPAC 2027/26in force2026-07-15 · 38 d
    Survey operations by the vessel Trimurti are ongoing in the Arabian Sea off India from 15 July to 14 August; wide berth requested.
    Arabian Sea · India

By year

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 Arabian Sea

Archive · 728 cancelled

  1. HYDROPAC 803/092009-04-22 → 2009-06-01
    Hydrographic survey in progress until 31 may in area bound by 21-36.35N 068-58.97E, 22-16.20N 068-44.75E,…
  2. HYDROPAC 729/092009-04-12 → 2009-06-01
    Hydrographic survey in progress until 31 may in area bound by 18-51.68N 072-34.43E, 19-57.02N 072-21.05E,…
  3. HYDROPAC 690/092009-04-06 → 2009-05-11
    Survey operations in progress until 10 may in area bound by 18-51.68N 072-34.43E, 18-51.95N 072-31.87E,…
  4. HYDROPAC 2566/082008-12-27 → 2009-01-13
    Hydrographic survey in progress until further notice by M/V investigator in: a. 18-45.80N 072-31.10E
  5. HYDROPAC 2461/082008-12-12 → 2009-01-05
    Oceanographic research operations in progress until 07 jan 09 by M/V pelagia in area bound by 23-30N…
  6. HYDROPAC 2050/082008-10-20 → 2008-11-03
    Oceanographic operations 22 oct thru 02 nov by M/V yokosuka vicinity 17-33.8N 071-08.0E
  7. HYDROPAC 1116/082008-06-13 → 2008-06-21
    Survey operations in progress until 20 jun by M/V dariya within 12 miles of 18-56.32N 072-49.44E
  8. HYDROPAC 929/082008-05-14 → 2008-06-01
    Survey operations in progress until 31 may by M/V fugro gauss with submersible towing 1000 meter cable in…
  9. HYDROPAC 435/082008-03-05 → 2008-03-16
    Survey operations in progress until 15 mar by M/V munin explorer towing 12000 meter long cable in areas…
  10. HYDROPAC 148/082008-01-24 → 2008-02-15
    Hydrographic survey in progress until 14 feb by vessel in area bound by 20-40.0N 071-20.5E, 20-40.0N…
  11. HYDROPAC 2239/072007-12-21 → 2007-12-23
    Underwater operations in progress until 22 dec vicinity 18-52.97N 072-50-80E
  12. HYDROPAC 2203/072007-12-14 → 2008-06-07
    Underwater operations in progress until further notice by M/V samudra sevak with divers in 18-44.36N…
  13. HYDROPAC 2249/062006-11-19 → 2006-12-28
    Survey operations 22 nov thru 27 dec by M/V le suroit along trackline between 15-00N 053-00E and 18-00N…
  14. HYDROPAC 50/062006-01-10 → 2008-02-10
    Oceanographic buoy, fl (1) 4 sec, yellow, ra ref, established in 15-23.85N 073-44.83E
  15. HYDROPAC 47/062006-01-09 → 2006-05-17
    Oceanographic buoy, fl (1) 4 sec, yellow, ra ref, established in 12-29.51N 072-00.13E
  16. HYDROPAC 1950/052005-11-21 → 2005-12-02
    Survey operations 22 nov thru 05 dec by M/V western pride towing 6500 meter long cable in area bound by…
  17. HYDROPAC 1851/052005-11-03 → 2006-04-28
    Underwater operations in progress until further notice by M/V hls 2000 within two miles of 18-32.5N 071-01.5E
  18. HYDROPAC 440/052005-03-12 → 2005-08-17
    Survey operations in progress until further notice by M/V markab towing one mile long cable in area bound by…
  19. HYDROPAC 222/052005-02-03 → 2005-03-31
    Underwater operations in progress until may by dredge flavo and seaway along trackline between 18-51.9N…
  20. HYDROPAC 158/052005-01-26 → 2005-02-03
    Underwater operations in progress until may by dredge flavo and seaway along trackline between 18-47.4N…
  21. HYDROPAC 1857/042004-12-01 → 2004-12-18
    Survey operations 02 dec until further notice by M/V jaersk defender along trackline joining 24-50.20N…
  22. HYDROPAC 1836/042004-11-27 → 2005-01-13
    Oceanographic operations in progress until further notice by M/V larasaty in area bound by 24-50.2N…
  23. HYDROPAC 1029/032003-06-16 → 2003-06-23
    Underwater operations in progress until 22 jun by M/V mezen towing 300 meter long cable in area bound by…
  24. HYDROPAC 837/032003-05-15 → 2003-06-01
    Survey operations in progress until 31 may by M/V teknik perdana towing 1500 meter long cable in area bound…
  25. HYDROPAC 766/032003-05-02 → 2003-05-26
    Survey operations in progress until 25 may by M/V c-orion towing four 5000 meter long cables in area bound…
  26. HYDROPAC 361/032003-02-28 → 2003-05-02
    Survey operations in progress until 31 may by M/V c-orion towing four 5000 meter long cables in area bound…
  27. HYDROPAC 1815/022002-10-01 → 2002-11-14
    Oceanographic buoy, q 3 sec, ra ref, established in 15-33.2N 069-10.2E
  28. HYDROPAC 438/022002-03-11 → 2002-03-18
    Survey operations in progress until 172359Z mar

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.

Survey operations in the Arabian Sea — page 15 · seahazards