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 437/09 · Other2009-03-04 → 2009-03-12
    Bombing exercises: a. 060900Z to 061730Z mar within 30 miles of 41-33.0N 005-10.0E
  2. HYDROLANT 422/09 · Cable ops2009-03-02 → 2009-04-16
    Cable laying operations in progress until 15 apr by cableship ile de batz vicinity of trackline joining…
  3. HYDROLANT 410/09 · Cable ops2009-02-28 → 2009-03-26
    Seismic survey in progress until 25 mar by M/V bos angler towing 4.5 mile long cable in area bound by…
  4. HYDROLANT 393/09 · Containers2009-02-25 → 2009-03-02
    Two containers adrift vicinity 37-07.3N 008-01.7E at 232000Z feb
  5. HYDROLANT 384/09 · Cable ops2009-02-24 → 2009-03-02
    Cable laying operations 27 feb thru 03 mar by cableship ile de batz vicinity of trackline joining 42-53.5N…
  6. HYDROLANT 299/09 · Nav aids2009-02-12 → 2009-02-13
    Nga chart 52200 (8TH ed)
  7. HYDROLANT 279/09 · Surveys2009-02-09 → 2009-03-01
    Survey operations in progress until 28 feb by M/V aurelia along trackline joining 37-41.49N 011-18.11E,…
  8. HYDROLANT 255/09 · Containers2009-02-06 → 2009-02-13
    Container adrift vicinity 37-32.2N 009-02.2E on 05 feb
  9. HYDROLANT 218/09 · Nav aids2009-02-02 → 2009-02-11
    Nga chart 52220 (7TH ed)
  10. HYDROLANT 2053/08 · Surveys2008-11-27 → 2009-02-09
    Survey operations in progress until 02 mar 09 by M/V utec surveyor, M/V aurelia and M/V flying enterprise…
  11. HYDROLANT 1811/08 · Surveys2008-10-28 → 2008-11-26
    Survey operations 27 oct thru 25 nov along trackline joining 37-41.49N 011-18.11E, 37-40.64N 010-55.81E,…
  12. HYDROLANT 1490/08 · Exercises2008-09-14 → 2008-09-17
    Gunnery exercises 171100Z to 171500Z sep within 30 miles of 39-30N 006-30E
  13. HYDROLANT 1373/08 · Nav aids2008-08-25 → 2008-09-04
    Nga chart 52200 (8TH ed)
  14. HYDROLANT 1346/08 · Derelicts2008-08-19 → 2008-09-20
    S/V camaheto damaged in stern and adrift from collision at 37-27.0N 007-01.8E
  15. HYDROLANT 1247/08 · Other2008-07-30 → 2008-08-06
    Seven meter wooden trunk adrift in 39-10.93N 008-14.17E
  16. HYDROLANT 1217/08 · Derelicts2008-07-23 → 2008-07-30
    Derelict vessel adrift vicinity 36-56.6N 010-32.7E
  17. HYDROLANT 1125/08 · Surveys2008-07-07 → 2008-07-21
    Survey operations 09 thru 20 jul by M/V kommander jack in area bound by 37-16.9N 011-51.5E, 37-45.2N…
  18. HYDROLANT 1040/08 · Surveys2008-06-25 → 2008-07-09
    Survey operations in progress until 08 jul by M/V bahamian and M/V commander jack in area bound by 37-16.95N…
  19. HYDROLANT 697/08 · Nav aids2008-04-23 → 2008-04-28
    Nga chart 52184 (3RD ed)
  20. HYDROLANT 586/08 · Nav aids2008-04-08 → 2008-04-10
    Nga chart 52184(3RD ed)

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