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 1705/01 · Exercises2001-06-12 → 2001-06-13
    Hazardous operations 131000Z to 131200Z jun in area bound by 42-25N 006-15E, 42-25N 007-48E, 41-38N 007-29E,…
  2. HYDROLANT 1580/01 · Nav aids2001-06-01 → 2001-06-07
    Cap de feno light 41-23.5N 009-06.0E unreliable
  3. HYDROLANT 1579/01 · Debris2001-05-31 → 2001-06-07
    8000 meter fishing net adrift vicinity 39-42N 007-29E at 311445Z may
  4. HYDROLANT 1451/01 · Nav aids2001-05-18 → 2001-05-24
    Porquerolles island dgps station 42-59N 006-12E off air until 251500Z may
  5. HYDROLANT 1438/01 · Nav aids2001-05-17 → 2001-05-18
    Ras engghela light 37-20.6N 009-44.3E unlit 172045Z to 180030Z may
  6. HYDROLANT 1398/01 · Nav aids2001-05-14 → 2001-05-19
    Porquerolles island dgps station 42-59N 006-12E off air until 191400Z may
  7. HYDROLANT 1377/01 · Nav aids2001-05-12 → 2001-05-14
    Porquerolles island dgps station 43-00N 006-13E off air
  8. HYDROLANT 1346/01 · Exercises2001-05-08 → 2001-05-09
    Gunnery exercises 090600Z to 091800Z may in area bound by 38-57-00N 008-37-06E, 38-56-12N 008-27-00E,…
  9. HYDROLANT 1317/01 · Exercises2001-05-04 → 2001-05-18
    Gunnery exercises 0600Z to 1800Z daily 07, 08, 10, 15, 17 and 18 may in area bound by 38-57-00N 008-37-06E,…
  10. HYDROLANT 1262/01 · Wrecks2001-04-27 → 2001-07-06
    Sorelles shoal east cardinal buoy 37-24.2N 008-37.6E off station
  11. HYDROLANT 1226/01 · Nav aids2001-04-23 → 2001-04-29
    Cani island light 37-21.2N 010-07.4E unreliable
  12. HYDROLANT 1205/01 · Exercises2001-04-20 → 2001-04-21
    Gunnery exercises 210900Z to 211600Z apr within one mile of 37-16N 010-00E
  13. HYDROLANT 1124/01 · Derelicts2001-04-11 → 2001-04-18
    Derelict 11 meter S/V adrift in 41-35N 008-26E at 101716Z apr
  14. HYDROLANT 1115/01 · Exercises2001-04-10 → 2001-04-11
    Gunnery exercises 111300Z to 111600Z apr in area bound by 43-00N 006-22E, 43-05N 006-40E, 43-05N 007-02E,…
  15. HYDROLANT 1109/01 · Exercises2001-04-09 → 2001-04-12
    Hazardous operations 0700Z to 1600Z daily 10 and 11 apr and 120700Z to 121500Z apr in area bound by 42-56N…
  16. HYDROLANT 1088/01 · Other2001-04-06 → 2001-05-21
    Ecueil des sorelles west cardinal buoy 37-24N 008-36E damaged
  17. HYDROLANT 1076/01 · Nav aids2001-04-05 → 2001-04-06
    Ecueil des sorelles west cardinal buoy 37-24N 008-36E removed
  18. HYDROLANT 1067/01 · Other2001-04-04 → 2001-04-05
    Ecueil des sorelles west cardinal buoy 37-24N 008-36E unreliable
  19. HYDROLANT 1027/01 · Exercises2001-03-31 → 2001-04-03
    Gunnery exercises 030700Z to 030830Z apr in area bound by 42-10N 005-30E, 42-10N 006-15E, 41-55N 006-15E,…
  20. HYDROLANT 998/01 · Exercises2001-03-28 → 2001-03-30
    Hazardous operations 301100Z to 301400Z mar in area bound by 42-25N 005-30E, 42-25N 006-40E, 41-55N 006-40E,…

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