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 1586/18 · Derelicts2018-05-21 → 2018-05-24
    Derelict F/V adrift in 37-38.13N 009-02.30E on 21 may
  2. HYDROLANT 1530/18 · Surveys2018-05-16 → 2018-06-07
    Underwater operations in progress until 10 jun by submersible in vicinity of trackline joining 39-03.27N…
  3. HYDROLANT 1464/18 · Cable ops2018-05-10 → 2018-05-14
    Cable operations in progress until further notice in area bound by 36-47.4N 002-49.7E, 36-48.0N 002-50.0E,…
  4. HYDROLANT 1362/18 · Surveys2018-04-30 → 2018-05-06
    Underwater operations 02 thru 05 may by M/V comex in area within two miles of 42-33N 003-24E
  5. HYDROLANT 1335/18 · Cable ops2018-04-27 → 2018-05-15
    Cable operations in progress until further notice by cableship intrepid in vicinity of trackline joining…
  6. HYDROLANT 1304/18 · Surveys2018-04-24 → 2018-05-24
    Underwater operations in progress until 23 may by submersible glider along trackline between 39-48.9N…
  7. HYDROLANT 1205/18 · Derelicts2018-04-15 → 2018-04-18
    Derelict nine meter F/V chahrazed gz 2926, adrift in vicinity 36-26.8N 000-25.2E at 150040Z apr
  8. HYDROLANT 1111/18 · Exercises2018-04-05 → 2018-04-06
    Hazardous operations 060001Z to 062000Z apr in area bound by 36-55.4N 007-05.3E, 37-16.3N 006-39.1E,…
  9. HYDROLANT 1095/18 · Nav aids2018-04-03 → 2018-09-05
    Galinton de i'ouest light 37-29.9N 008-52.5E unreliable
  10. HYDROLANT 968/18 · Nav aids2018-03-22 → 2018-03-22
    NAVTEX station cabo la nao (X) 38-43.1N 000-10.6E off air
  11. HYDROLANT 809/18 · Nav aids2018-03-07 → 2018-03-12
    Sidi ferruch light 36-45.9N 002-50.7E unlit
  12. HYDROLANT 787/18 · Nav aids2018-03-05 → 2018-05-14
    Ilot d'arzew light 35-52.4N 000-17.4W unlit
  13. HYDROLANT 667/18 · Nav aids2018-02-26 → 2018-03-12
    Galinton de i'ouest light 37-29.9N 008-52.5E unreliable
  14. HYDROLANT 612/18 · Cable ops2018-02-21 → 2018-04-17
    Cable operations in progress until further notice by cableship lida in vicinity of trackline: a. between…
  15. HYDROLANT 586/18 · Derelicts2018-02-18 → 2018-02-21
    Derelict 6.4 meter S/V adrift in vicinity 42-32N 004-12E at 160756Z feb
  16. HYDROLANT 548/18 · Derelicts2018-02-15 → 2018-02-18
    Derelict 6.4 meter S/V adrift in vicinity 42-30.04N 004-28.04E at 141321Z feb
  17. HYDROLANT 541/18 · Nav aids2018-02-14 → 2018-09-05
    Cap de l'aiguille light 35-52.6N 000-29.4W unlit
  18. HYDROLANT 4221/17 · Derelicts2017-12-28 → 2017-12-31
    Derelict vessel adrift in 37-17N 010-28E at 271217Z dec
  19. HYDROLANT 4149/17 · Nav aids2017-12-21 → 2018-02-14
    Cap de l'aiguille light 35-52.6N 000-29.4W unlit
  20. HYDROLANT 4138/17 · Nav aids2017-12-20 → 2017-12-22
    Ilot d'arzew light 35-52.4N 000-17.4W unlit

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