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
1,204
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

Exercises38732%
Nav aids26122%
Surveys19416%
Cable ops16113%
Derelicts857%
Other595%
Containers262%
Debris151%
Wrecks111%
Missiles40%
Towing10%

Archive · 1,202 cancelled

  1. HYDROLANT 732/05 · Cable ops2005-04-19 → 2005-04-30
    Cable laying operations 21 apr until further notice by c/s rene descartes vicinity of trackline 38-02.5N…
  2. HYDROLANT 661/05 · Derelicts2005-04-09 → 2005-04-16
    F/V adrift with fire on board in 37-34N 011-41E at 092040Z apr
  3. HYDROLANT 651/05 · Nav aids2005-04-08 → 2005-05-19
    Cape sandalo light 39-08.8N 008-13.5E unlit
  4. HYDROLANT 632/05 · Exercises2005-04-06 → 2005-04-14
    Gunnery exercises 2200Z to 0600Z commencing daily 08 thru 10 apr, and 0001Z to 2359Z daily 11 thru 13 apr in…
  5. HYDROLANT 615/05 · Nav aids2005-04-04 → 2005-04-05
    Cape sandalo light 39-08.8N 008-13.5E unlit
  6. HYDROLANT 603/05 · Nav aids2005-04-02 → 2005-04-05
    Iles cani light 37-21.2N 010-07.4E unlit
  7. HYDROLANT 569/05 · Cable ops2005-03-29 → 2005-03-30
    Cable operations in progress until further notice by cableship rene descartes along trackline between…
  8. HYDROLANT 557/05 · Exercises2005-03-27 → 2005-03-30
    Hazardous operations 301000Z to 302100Z mar in area bound by 39-30N 005-00E, 39-30N 007-50E, 37-30N 007-50E,…
  9. HYDROLANT 525/05 · Exercises2005-03-22 → 2005-04-10
    Gunnery exercises 0900Z to 1800Z daily 22 thru 26 mar, 29 thru 31 mar, 0800Z to 2000Z daily 01 thru 07 apr,…
  10. HYDROLANT 524/05 · Cable ops2005-03-22 → 2005-03-29
    Cable operations in progress until further notice by cableship rene descartes along trackline joining 38-06N…
  11. HYDROLANT 507/05 · Cable ops2005-03-18 → 2005-03-29
    Cable operations in progress until further notice by cableship rene descartes along trackline joining…
  12. HYDROLANT 439/05 · Nav aids2005-03-06 → 2005-03-18
    Yellow lighted buoy 37-53.8N 011-46.3E unreliable
  13. HYDROLANT 424/05 · Containers2005-03-02 → 2005-03-09
    Container adrift in 37-08N 006-00E at 021618Z mar
  14. HYDROLANT 415/05 · Nav aids2005-03-01 → 2005-03-03
    Galiton de l'quest light 37-29.9N 008-52.6E unlit
  15. HYDROLANT 398/05 · Exercises2005-02-28 → 2005-03-08
    Hazardous operations 1000Z to 1900Z daily 01 thru 04, 07, 08 mar and 051000Z to 051400Z mar in area bound by…
  16. HYDROLANT 366/05 · Nav aids2005-02-22 → 2005-04-02
    Iles cani light 37-21.2N 010-07.4E unreliable
  17. HYDROLANT 364/05 · Nav aids2005-02-22 → 2005-02-23
    Cape sandalos light 39-09.0N 008-13.3E unlit
  18. HYDROLANT 343/05 · Nav aids2005-02-19 → 2005-02-22
    Iles cani light 37-21.2N 010-07.4E unlit
  19. HYDROLANT 309/05 · Containers2005-02-14 → 2005-02-21
    Two containers adrift vicinity 36-51N 005-11E at 141709Z feb
  20. HYDROLANT 291/05 · Cable ops2005-02-11 → 2005-02-14
    Cable operations 20 feb thru 12 apr by cableships flying enterprise and rene descartes 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.