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
- NAVAREA III 100/26 · Towing2026-06-27Towed target shooting exercise in western Mediterranean Sea on October 29 or 30, 2026, within a defined area; canceled by October 31.
- HYDROLANT 1235/26 · Exercises2026-06-25Hazardous operations are taking place in the western Mediterranean Sea off Spain from 29 to 30 October, until cancelled on 31 October.
Longest in force
- HYDROLANT 1235/26 · Exercises2026-06-25Hazardous operations are taking place in the western Mediterranean Sea off Spain from 29 to 30 October, until cancelled on 31 October.
- NAVAREA III 100/26 · Towing2026-06-27Towed 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
| Exercises | 387 | 32% |
| Nav aids | 261 | 22% |
| Surveys | 194 | 16% |
| Cable ops | 161 | 13% |
| Derelicts | 85 | 7% |
| Other | 59 | 5% |
| Containers | 26 | 2% |
| Debris | 15 | 1% |
| Wrecks | 11 | 1% |
| Missiles | 4 | 0% |
| Towing | 1 | 0% |
Archive · 1,202 cancelled
- HYDROLANT 1181/15 · Nav aids2015-05-14 → 2015-05-21Galiton de l'ouest light 37-29.9N 008-52.6E unreliable
- HYDROLANT 1102/15 · Derelicts2015-05-06 → 2015-05-09Derelict vessel on fire and adrift in 37-15N 008-47E at 052221Z may
- HYDROLANT 1002/15 · Cable ops2015-04-25 → 2015-04-27Cable operations in progress until 270100Z apr by cableship rene descartes in area bound by 42-52.4N…
- HYDROLANT 1001/15 · Cable ops2015-04-25 → 2015-04-27Cable operations in progress until 270100Z apr by cableship rene descartes in area bound by 42-52.4N…
- HYDROLANT 808/15 · Cable ops2015-04-07 → 2015-04-29Cable operations in progress until 28 apr by M/V antonio meucci in area bound by 37-38.34N 010-08.37E,…
- HYDROLANT 618/15 · Derelicts2015-03-14 → 2015-03-19Derelict vessel aground vicinity 37-20.7N 010-07.0E
- HYDROLANT 470/15 · Cable ops2015-02-25 → 2015-03-15Cable operations in progress until 14 mar by M/V antonio meucci in area bound by 37-38.34N 010-08.37E,…
- HYDROLANT 465/15 · Nav aids2015-02-24 → 2015-05-02Jetee du large light 35-43.2N 000-37.6W unlit
- HYDROLANT 303/15 · Containers2015-02-05 → 2015-02-0814 containers adrift in 38-43.18N 004-41.64E
- HYDROLANT 296/15 · Containers2015-02-04 → 2015-02-0730 containers adrift vicinity 37-24.3N 010-38.4E
- HYDROLANT 227/15 · Nav aids2015-01-27 → 2015-02-13Cap de l'aiguille light 35-52.6N 000-29.4W unlit
- HYDROLANT 71/15 · Nav aids2015-01-09 → 2015-01-27Cap de garde light 36-58.1N 007-47.1E unlit
- HYDROLANT 15/15 · Nav aids2015-01-02 → 2015-01-07Cap de garde light 36-58.1N 007-47.1E unreliable
- HYDROLANT 3116/14 · Nav aids2014-12-22 → 2014-12-29NAVTEX station cabo de la nao 38-43.0N 000-10.6E off air
- HYDROLANT 3038/14 · Cable ops2014-12-12 → 2014-12-17Cable operations 150630Z to 180630Z dec by cableship rene descartes with submersible vicinity of trackline…
- HYDROLANT 2933/14 · Other2014-12-01 → 2014-12-20Two men overboard from M/V benjamas naree vicinity 37-44N 005-03E at 011520Z dec
- HYDROLANT 2932/14 · Surveys2014-12-01 → 2014-12-04Underwater operations in progress until 03 dec by M/V le suroit with submersible vicinity 43-03.6N 006-05.3E
- HYDROLANT 2919/14 · Surveys2014-11-30 → 2015-01-01Underwater operations 01 thru 31 dec by M/V ogx explora in area bound by 38-02.4N 008-00.2E, 38-13.6N…
- HYDROLANT 2901/14 · Surveys2014-11-28 → 2014-11-30Underwater operations 01 thru 31 dec by M/V ogx explora in area bound by 38-02.1N 008-00.1E, 38-13.2N…
- HYDROLANT 2874/14 · Nav aids2014-11-26 → 2014-12-01Ilot d'arzew light 35-52.4N 000-17.4W unlit
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.