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 2796/14 · Nav aids2014-11-18 → 2014-11-20
    Galiton de l'ouest light 37-29.9N 008-52.6E unreliable
  2. HYDROLANT 2632/14 · Nav aids2014-10-30 → 2014-12-30
    Cap tenes light 36-33.0N 001-20.5E unlit
  3. HYDROLANT 2515/14 · Nav aids2014-10-16 → 2015-04-02
    Cap rosa light 36-56.9N 008-14.4E unlit
  4. HYDROLANT 2181/14 · Surveys2014-09-08 → 2014-09-09
    Survey operations in progress until 08 sep by M/V tethys II vicinity of trackline joining 39-24N 005-16E,…
  5. HYDROLANT 2149/14 · Surveys2014-09-04 → 2014-09-07
    Survey operations 05 and 06 sep by M/V tethys II vicinity of trackline joining 38-51N 002-41E, 37-45N…
  6. HYDROLANT 2129/14 · Surveys2014-09-03 → 2014-09-04
    Survey operations in progress until 192359Z oct by submersible along trackline joining 39-14.9N 002-34.1E,…
  7. HYDROLANT 2094/14 · Surveys2014-08-31 → 2014-09-04
    Survey operations in progress until 03 sep by M/V tethys II along trackline joining 37-27.0N 000-41.5W,…
  8. HYDROLANT 2040/14 · Surveys2014-08-25 → 2014-08-28
    Survey operations in progress until 27 aug by M/V tethys II along trackline joining 36-50N 001-50E, 37-00N…
  9. HYDROLANT 2035/14 · Surveys2014-08-25 → 2014-08-25
    Survey operations in progress until 27 aug by M/V tethys II along trackline joining 37-32N 006-00E, 37-36N…
  10. HYDROLANT 2002/14 · Surveys2014-08-21 → 2014-08-26
    Survey operations 22 thru 25 aug by M/V tethys II along trackline joining 38-00N 006-30E, 37-55N 006-00E,…
  11. HYDROLANT 1941/14 · Other2014-08-14 → 2014-08-23
    Windsurfer missing in 43-11N 003-33E at 131400Z aug
  12. HYDROLANT 1222/14 · Nav aids2014-05-14 → 2014-08-28
    Algeria
  13. HYDROLANT 1025/14 · Surveys2014-04-16 → 2014-05-20
    Hydrographic survey in progress until 19 may by M/V la perouse with submersible in area bound by 38-07.5N…
  14. HYDROLANT 990/14 · Surveys2014-04-11 → 2014-04-14
    Underwater operations in progress until 140500Z apr by M/V urania vicinity of trackline between 41-16.0N…
  15. HYDROLANT 981/14 · Surveys2014-04-10 → 2014-04-28
    Survey operations in progress until 27 apr by M/V antea: a. vicinity 38-39.6N 018-16.2E
  16. HYDROLANT 894/14 · Nav aids2014-04-02 → 2014-04-11
    Tunisia-north Coast
  17. HYDROLANT 878/14 · Surveys2014-03-31 → 2014-04-10
    Survey operations 01 thru 27 apr by M/V antea in areas bound by: a. 43-23.6N 016-24.0E, 42-53.7N 016-20.4E,…
  18. HYDROLANT 849/14 · Nav aids2014-03-27 → 2014-05-31
    Algeria
  19. HYDROLANT 836/14 · Nav aids2014-03-25 → 2014-03-26
    Tunisia-north Coast
  20. HYDROLANT 788/14 · Nav aids2014-03-19 → 2014-03-20
    Algeria

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