Survey operations in the Tyrrhenian Sea

Hydrographic and scientific survey vessels, often towing long arrays.

in force
0
last 12 months
0
vs previous 12 (0)
—
since 1999
111

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 survey operations in force in the Tyrrhenian Sea right now.

By year

99
00
01
02
03
04
05
06
09
12
14
20
21
24

By month (all years)

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

Other hazards in the Tyrrhenian Sea

Archive · 111 cancelled

  1. HYDROLANT 251/022002-02-01 → 2002-02-06
    Oceanographic operations in progress until further notice by M/V urania in area bound by 41-26N 012-27E,…
  2. HYDROLANT 173/022002-01-24 → 2002-01-31
    Oceanographic operations in progress until further notice by M/V urania in area bound by 41-12.7N 013-42.0E,…
  3. HYDROLANT 109/022002-01-15 → 2002-01-26
    Oceanographic operations 16 thru 25 jan by M/V the president in area bound by 40-47.6N 013-28.0E, 40-46.8N…
  4. HYDROLANT 3059/012001-11-30 → 2001-12-04
    Oceanographic operations 04 thru 24 dec by M/V urania along trackline joining 43-30N 008-00E, 43-00N…
  5. HYDROLANT 2999/012001-11-23 → 2001-12-03
    Underwater operations 0700Z to 1900Z daily 23 nov thru 10 dec by M/V manning towing equipment in area bound…
  6. HYDROLANT 2860/012001-11-06 → 2001-12-01
    Underwater research operations 08 thru 30 nov by M/V alliance towing equipment: a. in area bound by…
  7. HYDROLANT 2760/012001-10-25 → 2001-11-16
    Oceanographic operations 26 oct until further notice by M/V urania in area bound by 41-00N 012-42E, 40-51N…
  8. HYDROLANT 2737/012001-10-22 → 2001-10-25
    Survey operations in progress until 24 oct by M/V urania vicinity of trackline between 43-02N 009-31E and…
  9. HYDROLANT 2642/012001-10-10 → 2001-10-20
    Underwater operations 120600Z to 291800Z oct by M/V manning and M/V alliance towing equipment in area bound…
  10. HYDROLANT 2455/012001-09-12 → 2001-10-05
    Survey operations in progress until further notice by M/V president in areas bound by: a. 37-59.2N…
  11. HYDROLANT 2436/012001-09-09 → 2001-09-09
    Survey operations in progress until 20 sep by M/V thetis vicinity of trackline between 41-01.3N 013-46.7E…
  12. HYDROLANT 2417/012001-09-06 → 2001-10-04
    Underwater operations 10 sep thru 10 oct by M/V blue dream with submersible along trackline joining 38-15.1N…
  13. HYDROLANT 2210/012001-08-10 → 2001-08-14
    Survey operations in progress until further notice by M/V urania in area bound by 38-43.8N 014-36.1E,…
  14. HYDROLANT 1947/012001-07-10 → 2001-07-28
    Scientific research operations 12 thru 27 jul by M/V manning in areas bound by: a. 44-01-54N 009-57-36E,…
  15. HYDROLANT 1740/012001-06-16 → 2001-06-20
    Survey operations 17 thru 19 jun by M/V jean charcot vicinity of trackline joining 41-53.00N 009-32.00E,…
  16. HYDROLANT 1739/012001-06-15 → 2001-06-16
    Survey operations 17 thru 19 jun by M/V jean charcot in area bound by 41-53.00N 009-32.00E, 41-50.44N…
  17. HYDROLANT 1363/012001-05-10 → 2001-05-16
    Survey operations in progress until 15 may by M/V jean charcot in area bound by 41-53.00N 009-32.00E,…
  18. HYDROLANT 914/012001-03-20 → 2001-03-29
    Survey operations in progress until 292259Z mar by M/V suroit in area bound by 43-00.0N 009-58.2E, 42-00.0N…
  19. HYDROLANT 760/012001-03-06 → 2001-03-08
    Underwater operations 072301Z thru 081100Z mar by M/V certamen with submersible within two miles of 41-37.0N…
  20. HYDROLANT 285/012001-01-25 → 2001-01-27
    Hydrographic survey 260700Z to 272259Z jan by M/V urania along tracklines between: a. 43-02N 009-31E and…
  21. HYDROLANT 4192/002000-12-22 → 2000-12-22
    Underwater survey in progress until 220400Z dec by M/V argonaut with equipment along trackline between…
  22. HYDROLANT 3933/002000-11-24 → 2000-12-04
    Survey operations 27 nov thru 03 dec by M/V alliance and M/V manning towing equipment in areas bound by: a.…
  23. HYDROLANT 3932/002000-11-24 → 2000-11-24
    Hydrographic survey in progress until 242259Z nov by M/V geo surveyor along trackline joining 41-16.9N…
  24. HYDROLANT 3909/002000-11-22 → 2000-11-24
    Hydrographic survey 221100Z to 241100Z nov by M/V geo surveyor along trackline joining 41-16.9N 012-04.8E,…
  25. HYDROLANT 3870/002000-11-17 → 2000-11-20
    Hydrographic survey in progress until 202259Z nov by M/V geo surveyor along trackline joining 41-16.9N…
  26. HYDROLANT 3840/002000-11-14 → 2000-11-17
    Hydrographic surveys by M/V geo surveyor: a. 142259Z to 151100Z nov along trackline joining 41-51.7N…
  27. HYDROLANT 3832/002000-11-14 → 2000-11-14
    Hydrographic surveys by M/V geo surveyor: a. 132259Z to 141100Z nov along trackline joining 41-51.7N…
  28. HYDROLANT 3801/002000-11-10 → 2000-11-13
    Underwater survey operations 121100Z to 132259Z nov by M/V geo surveyor along trackline joining 41-16.9N…
  29. HYDROLANT 3799/002000-11-10 → 2000-11-12
    Underwater survey operations in progress until 121100Z nov by M/V geo surveyor along trackline joining…
  30. HYDROLANT 3425/002000-10-06 → 2000-10-16
    Underwater operations 07 thru 15 oct by M/V tethys II in area bound by 41-30N 008-45E, 41-30N 009-30E,…
  31. HYDROLANT 3326/002000-09-27 → 2000-09-28
    Hydrographic survey 29 sep thru 02 oct by M/V geo surveyor towing equipment within 2000 meters of trackline…
  32. HYDROLANT 3324/002000-09-27 → 2000-09-27
    Hydrographic survey in progress until further notice by M/V geo surveyor towing equipment in area bound by…
  33. HYDROLANT 3111/002000-09-08 → 2000-09-16
    Underwater oceanographic operations 12 thru 15 sep by M/V alliance with submersibles in area bound by 44-01N…
  34. HYDROLANT 3041/002000-09-01 → 2000-09-16
    Survey operations in progress until 15 sep by M/V urania in areas: a. bound by 41-48N 011-34E, 41-21N…
  35. HYDROLANT 2784/002000-08-09 → 2000-08-31
    Survey operations 11 thru 30 aug by M/V urania along trackline joining 41-10.6N 010-30.0E, 40-50.9N…
  36. HYDROLANT 2476/002000-07-13 → 2000-08-11
    Survey operations 14 jul thru 10 aug aby M/V urania towing equipment within 500 meters of: a. 37-57N 011-40E
  37. HYDROLANT 2466/002000-07-13 → 2000-08-01
    Hydrographic survey in progress until 31 jul by M/V vega along trackline joining 40-55.6N 009-36.7E,…
  38. HYDROLANT 1967/002000-05-31 → 2000-07-11
    Survey operations in progress until 10 jul by M/V medma in areas bound by: a. 38-00.5N 012-19.4E, 38-00.5N…
  39. HYDROLANT 1705/002000-05-12 → 2000-06-14
    Underwater operations 0600Z to 1800Z daily 16 may thru 14 jun by M/V alliance in area bound by 43-15.0N…
  40. HYDROLANT 1702/002000-05-12 → 2000-06-03
    Underwater operations 15 may thru 02 jun in areas: a. bound by 38-49.87N 008-54.89E, 38-56.47N 009-03.53E,…
  41. HYDROLANT 1657/002000-05-10 → 2000-05-10
    Underwater operations in progress until 101800Z may with submersible within 2000 yards of 42-42.92N 010-01.84E
  42. HYDROLANT 1645/002000-05-09 → 2000-05-10
    Underwater operations 100600Z to 101800Z may with submersible within 2000 yards of 42-42.92N 010-01.84E
  43. HYDROLANT 1493/002000-04-27 → 2000-05-12
    Survey operations in progress until 11 may by M/V medma in area bound by 38-16.5N 015-36.2E, 38-22.0N…
  44. HYDROLANT 1360/002000-04-17 → 2000-04-19
    Underwater operations in progress until 262359Z apr by M/V castor II with submersible within two miles of…
  45. HYDROLANT 1280/002000-04-11 → 2000-04-14
    Oceanographic operations in progress until 142159Z apr by M/V alliance towing equipment at a depth of 80…
  46. HYDROLANT 200/002000-01-19 → 2000-02-01
    Survey operations in progress until 31 jan by M/V urania towing equipment at a depth of 600 meters along…
  47. HYDROLANT 139/002000-01-14 → 2000-01-19
    Hydrographic survey 18 thru 31 jan by M/V urania towing equipment at a depth of 600 meters along trackline…
  48. HYDROLANT 2037/991999-09-24 → 1999-10-15
    Underwater operations 27 sep thru 08 oct by M/V alliance with submersible in area bound by 42-48N 010-00E,…
  49. HYDROLANT 1623/991999-08-05 → 1999-08-23
    Survey operations 06 thru 31 aug by M/V urania towing equipment and cables: a. in area between 38-15N 39-45N…
  50. HYDROLANT 1336/991999-06-28 → 1999-07-18
    Oceanographic operations 01 thru 17 jul by M/V alliance in area bound by 42-42N 010-35E, 42-35N 010-55E,…

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 Tyrrhenian Sea — page 2 · seahazards