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 3437/18 · Derelicts2018-11-05 → 2018-11-08
    Derelict S/V O2 adrift adrift in vicinity 40-34.9N 004-53.2E at 051052Z nov
  2. HYDROLANT 3324/18 · Derelicts2018-10-24 → 2018-10-27
    Derelict F/V adrift in 37-16N 010-22E
  3. HYDROLANT 3227/18 · Exercises2018-10-14 → 2018-10-16
    Hazardous operations 151100Z to 161100Z oct in areas bound by: a. 36-52.7N 010-23.3E, 36-51.8N 010-25.1E,…
  4. HYDROLANT 3195/18 · Exercises2018-10-11 → 2018-10-16
    Hazardous operations 14 and 15 oct in area bound by 37-07N 009-00E, 37-55N 009-00E, 37-55N 011-00E, 37-04N…
  5. HYDROLANT 3194/18 · Derelicts2018-10-11 → 2018-10-14
    Derelict vessel adrift in vicinity 37-59.2N 008-22.1E on 10 oct
  6. HYDROLANT 2898/18 · Nav aids2018-09-13 → 2018-10-23
    Cap de garde light 36-58N 007-47E unreliable
  7. HYDROLANT 2855/18 · Derelicts2018-09-08 → 2018-09-11
    Derelict vessel adrift in vicinity 38-12.9N 008-48.2E
  8. HYDROLANT 2708/18 · Exercises2018-08-24 → 2018-08-26
    Hazardous operations 252301Z to 261700Z in area bound by 35-15N 001-45W, 36-10N 001-45W, 36-20N 000-55W,…
  9. HYDROLANT 2578/18 · Nav aids2018-08-12 → 2018-08-15
    Cap bougaroun light 37-05.4N 006-28.4E unlit
  10. HYDROLANT 2529/18 · Nav aids2018-08-06 → 2018-09-26
    Cap tenes light 36-33.0N 001-20.4E unlit
  11. HYDROLANT 2507/18 · Derelicts2018-08-03 → 2018-08-06
    Derelict vessel adrift in 37-32N 011-05E
  12. HYDROLANT 2463/18 · Containers2018-07-31 → 2018-08-03
    Container adrift in vicinity 39-41N 005-53E at 310835Z jul 2. cancel this msg 031433Z aug 18
  13. HYDROLANT 2462/18 · Nav aids2018-07-31 → 2018-08-01
    NAVTEX station cabo la nao (X) 38-43.1N 000-10.6E off air
  14. HYDROLANT 2454/18 · Containers2018-07-31 → 2018-08-03
    Containers adrift in vicinity: a. 39-42.18N 005-42.02E at 301617Z jul
  15. HYDROLANT 2388/18 · Nav aids2018-07-24 → 2018-07-25
    NAVTEX station cabo la nao (X) 38-43.1N 000-10.6E off air
  16. HYDROLANT 2223/18 · Derelicts2018-07-08 → 2018-07-11
    Derelict S/V twin star adrift in 40-33.0N 006-14.4E at 082035Z jul
  17. HYDROLANT 2077/18 · Derelicts2018-06-26 → 2018-06-29
    Derelict vessel adrift in vicinity 37-23N 008-54E at 251834Z jun
  18. HYDROLANT 1794/18 · Derelicts2018-06-07 → 2018-06-10
    Derelict vessel adrift in 36-27.94N 000-44.00E at 061500Z jun 18
  19. HYDROLANT 1697/18 · Surveys2018-05-30 → 2018-07-14
    Underwater operations in progress until 13 jul by submersible SDEEP01 in vicinity of trackline joining…
  20. HYDROLANT 1615/18 · Cable ops2018-05-23 → 2018-06-18
    Cable operations in progress until further notice by cableship intrepid in vicinity of trackline joining…

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