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 471/19 · Cable ops2019-02-13 → 2019-02-14
    Cable operations by cableship rebecca: a. in progress until 16 feb in vicinity of trackline joining…
  2. HYDROLANT 429/19 · Cable ops2019-02-08 → 2019-02-16
    Cable operations 12 thru 15 feb by cableship lida in vicinity of trackline joining 41-16.07N 008-07.46E,…
  3. HYDROLANT 417/19 · Cable ops2019-02-07 → 2019-02-13
    Cable operations by cableship rebecca: a. in progress until 08 feb in vicinity of trackline joining…
  4. HYDROLANT 387/19 · Cable ops2019-02-05 → 2019-02-07
    Cable operations by cableship rebecca: a. in progress until 11 feb in vicinity of trackline joining…
  5. HYDROLANT 334/19 · Cable ops2019-02-01 → 2019-02-04
    Underwater operations in progress until 060001Z feb by cableship lida in vicinity of trackline joining…
  6. HYDROLANT 316/19 · Nav aids2019-01-31 → 2019-10-28
    Ile sridina light 36-56.3N 006-53.2E unlit
  7. HYDROLANT 251/19 · Nav aids2019-01-25 → 2019-02-04
    Galiton de l'ouest light 37-29.9N 008-52.5E unreliable
  8. HYDROLANT 192/19 · Exercises2019-01-21 → 2019-01-23
    Hazardous operations in progress until 230001Z jan in area bound by 36-48.64N 005-50.00E, 36-55.00N…
  9. HYDROLANT 183/19 · Exercises2019-01-20 → 2019-01-21
    Hazardous operations 210001Z to 230001Z jan in area bound by 36-48.64N 005-50.00E, 37-55.00N 005-50.00E,…
  10. HYDROLANT 114/19 · Cable ops2019-01-14 → 2019-01-15
    Underwater operations in progress until 142359Z jan by cableship lida in area bound by 40-48N 003-03E,…
  11. HYDROLANT 85/19 · Cable ops2019-01-10 → 2019-01-14
    Underwater operations in progress until 13 jan by cableship lida in area bound by 40-59N 003-44E, 40-59N…
  12. HYDROLANT 62/19 · Cable ops2019-01-07 → 2019-01-11
    Underwater operations in progress until 10 jan by cableship lida in area bound by 40-59N 003-44E, 40-50N…
  13. HYDROLANT 12/19 · Cable ops2019-01-02 → 2019-01-05
    Underwater operations in progress until 04 jan by cableship lida in area bound by 41-21N 003-19E, 41-15N…
  14. HYDROLANT 4057/18 · Cable ops2018-12-28 → 2018-12-31
    Survey operations in progress until 30 dec by cableship lida in area bound by 41-38N 004-20E, 41-36N…
  15. HYDROLANT 4021/18 · Cable ops2018-12-26 → 2018-12-30
    Survey operations in progress until 29 dec by cableship lida in area bound by 41-23.0N 003-47.0E, 41-20.0N…
  16. HYDROLANT 3848/18 · Wrecks2018-12-10 → 2019-03-08
    Dangerous wreck marked by buoys and flashing light in 36-54.3N 007-50.5E
  17. HYDROLANT 3789/18 · Wrecks2018-12-04 → 2019-07-23
    Obstruction in 36-54.4N 007-50.3E
  18. HYDROLANT 3673/18 · Cable ops2018-11-26 → 2018-12-26
    Underwater operations 28 nov thru 25 dec by cableship ile de sein in vicinity of trackline joining 36-52.5N…
  19. HYDROLANT 3585/18 · Other2018-11-19 → 2018-12-07
    Persons overboard from vessel in vicinity 38-55-29N 008-16-15E
  20. HYDROLANT 3461/18 · Nav aids2018-11-07 → 2019-01-24
    Ile sridina light 36-56.3N 006-53.2E unreliable

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