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 1535/09 · Cable ops2009-08-14 → 2009-08-28
    Cable laying operations in progress until 05 sep by cableship ile de brehat along trackline joining 37-06N…
  2. HYDROLANT 1512/09 · Cable ops2009-08-11 → 2009-08-14
    Cable laying operations in progress until 30 nov by cableship ile de brehat along trackline joining 38-02.3N…
  3. HYDROLANT 1466/09 · Surveys2009-08-04 → 2009-08-06
    Survey operations in progress until 05 aug by M/V alliance towing equipment along trackline joining…
  4. HYDROLANT 1427/09 · Surveys2009-07-30 → 2009-08-24
    Survey operations 31 jul thru 23 aug by M/V kommander stuart along trackline joining 38-02.3N 007-52.2E,…
  5. HYDROLANT 1404/09 · Surveys2009-07-28 → 2009-07-31
    Survey operations 29 and 30 jul by M/V alliance towing equipment in area bound by 43-47.4N 008-46.7E,…
  6. HYDROLANT 1365/09 · Derelicts2009-07-23 → 2009-07-30
    Derelict F/V adrift vicinity 37-16N 010-49E
  7. HYDROLANT 1314/09 · Cable ops2009-07-14 → 2009-07-30
    Pipe laying operations in progress until 29 jul by M/V ile de sein vicinity of trackline joining 38-05.3N…
  8. HYDROLANT 1301/09 · Cable ops2009-07-13 → 2009-10-02
    Pipe laying operations in progress until 01 oct by cableship M/V blue castor along trackline joining…
  9. HYDROLANT 1251/09 · Surveys2009-07-06 → 2009-07-09
    Survey operations in progress until 091500Z jul by M/V tethis II in area bound by 43-00N 004-20E, 42-00N…
  10. HYDROLANT 1123/09 · Cable ops2009-06-18 → 2009-06-23
    Cable operations in progress until further notice by cableship raymond croze in area bound by 38-15.2N…
  11. HYDROLANT 1108/09 · Cable ops2009-06-16 → 2009-06-18
    Cable operations in progress until further notice by cableship raymond croze within three miles of 38-12.0N…
  12. HYDROLANT 1072/09 · Cable ops2009-06-10 → 2009-06-16
    Cable operations 11 jun until further notice by cableship raymond croze vicinity of trackline between…
  13. HYDROLANT 959/09 · Wrecks2009-05-25 → 2009-05-30
    Nga chart 52202 (7TH ed)
  14. HYDROLANT 830/09 · Cable ops2009-05-05 → 2009-07-03
    Cable laying operations in progress until 02 jul by cableship ile de breat, M/V peter faber and M/V blue…
  15. HYDROLANT 786/09 · Derelicts2009-04-29 → 2009-05-06
    Derelict vessel adrift vicinity 40-05.8N 005-43.6E at 281400Z apr
  16. HYDROLANT 710/09 · Nav aids2009-04-15 → 2009-04-20
    Nga chart 52202 (7TH ed)
  17. HYDROLANT 708/09 · Cable ops2009-04-15 → 2009-05-05
    Cable laying operations until 30 may by M/V blue castor along trackline joining 37-51.38N 010-18.27E,…
  18. HYDROLANT 558/09 · Nav aids2009-03-20 → 2009-03-24
    Nga chart 52220 (7TH ed)
  19. HYDROLANT 474/09 · Nav aids2009-03-09 → 2009-04-23
    Nga chart 52202 (7TH ed)
  20. HYDROLANT 472/09 · Cable ops2009-03-09 → 2009-03-16
    Cable repair operations in progress until further notice by cableship raymond croze in 36-53.2N 007-50.6E

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