Mediterranean Sea - Western Basin

IHO sea area 28A · -2° to 12° E, 36° to 44° N

in force
2
last 12 months
2
since 1998
1,207
categories
11

In force now · 2

  1. NAVAREA III 100/26 · Towing2026-06-27
    Towed target shooting exercise in western Mediterranean Sea on October 29 or 30, 2026, within a defined area; canceled by October 31.
  2. HYDROLANT 1235/26 · Exercises2026-06-25
    Hazardous operations are taking place in the western Mediterranean Sea off Spain from 29 to 30 October, until cancelled on 31 October.

Longest in force

  1. HYDROLANT 1235/26 · Exercises2026-06-25
    Hazardous operations are taking place in the western Mediterranean Sea off Spain from 29 to 30 October, until cancelled on 31 October.
  2. NAVAREA III 100/26 · Towing2026-06-27
    Towed target shooting exercise in western Mediterranean Sea on October 29 or 30, 2026, within a defined area; canceled by October 31.

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
26

By month (all years)

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

By category · since 1997

Exercises38832%
Nav aids26122%
Surveys19416%
Cable ops16314%
Derelicts857%
Other595%
Containers262%
Debris151%
Wrecks111%
Missiles40%
Towing10%

Archive · 1,205 cancelled

  1. HYDROLANT 713/23 · Surveys2023-04-03 → 2023-04-05
    Survey operations 041400Z to 061400Z apr by M/V tethys 2 in area bound by 40-05.00N 006-16.70E, 39-31.20N…
  2. HYDROLANT 711/23 · Surveys2023-04-03 → 2023-04-05
    Survey operations 041700Z to 062359Z apr by M/V l'atalante in vicinity of trackline joining 40-46.00N…
  3. HYDROLANT 645/23 · Surveys2023-03-24 → 2023-03-28
    Survey operations 25 thru 27 mar by M/V l-atalant along trackline joining 40-11.00N 004-06.00E, 41-18.00N…
  4. HYDROLANT 313/23 · Derelicts2023-02-07 → 2023-02-10
    Derelict vessel adrift in vicinity 41-13.37N 004-12.47E at 070700Z feb
  5. HYDROLANT 247/23 · Surveys2023-01-30 → 2023-02-18
    Survey operations 02 thru 17 feb by M/V tethys II, M/V l europe and M/V sagitta III in area bound by…
  6. HYDROLANT 3096/22 · Cable ops2022-12-02 → 2023-01-22
    Cable operations 041900Z dec thru 212359Z jan 23 by M/V rebecca along trackline joining 36-14.50N…
  7. HYDROLANT 2980/22 · Cable ops2022-11-20 → 2022-11-22
    Cable operations in progress until further notice by cableship ile de sein along trackline joining 41-34.85N…
  8. HYDROLANT 2973/22 · Other2022-11-19 → 2022-12-09
    Six persons overboard from vessel in vicinity 38-40.00N 007-25.00E at 190850Z nov
  9. HYDROLANT 2957/22 · Nav aids2022-11-17 → 2022-11-22
    Marker buoy established in 41-35.66N 004-07.02E
  10. HYDROLANT 2936/22 · Cable ops2022-11-16 → 2022-12-20
    Cable operations in progress until further notice by cableship ile de sein along trackline joining 42-41.20N…
  11. HYDROLANT 2930/22 · Cable ops2022-11-16 → 2022-11-26
    Cable operations in progress until 25 nov by cableship teliri along trackline joining 41-05.40N 003-38.60E,…
  12. HYDROLANT 2050/22 · Surveys2022-08-18 → 2022-09-18
    Survey operations 20 aug thru 17 sep by M/V dallaporta in area bound by 40-38.53N 010-05.00E, 41-20.54N…
  13. HYDROLANT 1701/22 · Surveys2022-07-05 → 2022-07-16
    Survey operations 07 thru 15 jul by M/V thetys II, M/V l'europe and M/V saggitta III in area bound by…
  14. HYDROLANT 1476/22 · Surveys2022-06-07 → 2022-07-01
    Survey operations 08 thru 30 jun by M/V mg worker in area bound by 39-20.63N 008-17.09E, 39-20.63N…
  15. HYDROLANT 1382/22 · Surveys2022-05-26 → 2022-06-07
    Survey operations 27 may thru 06 jun by M/V thetys II, M/V l`europe and M/V saggitta III in area bound by…
  16. HYDROLANT 1214/22 · Cable ops2022-05-05 → 2022-05-17
    Cable operations 070001Z to 222359Z may by cableship raymond croze in area within ten miles of 38-28.70N…
  17. HYDROLANT 1157/22 · Exercises2022-04-27 → 2022-05-27
    Hazardous operations 0530Z to 1530Z daily 28 apr thru 27 may except saturdays and sundays in area bound by…
  18. HYDROLANT 1007/22 · Nav aids2022-04-09 → 2022-04-25
    NAVTEX station tunisia (t) 36-53N 010-11E off air until further notice
  19. HYDROLANT 975/22 · Exercises2022-04-05 → 2022-04-07
    Hazardous operations 070600Z to 071800Z in area bound by 38-57-00N 008-37-06E, 38-56-24N 008-31-42E,…
  20. HYDROLANT 917/22 · Surveys2022-03-30 → 2022-04-09
    Survey operations in progress until 08 apr by M/V thetys II, M/V l`europe, M/V saggitta III in area bound by…

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.