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 153/16 · Containers2016-01-18 → 2016-01-21Containers adrift vicinity 37-36N 006-07E
- HYDROLANT 143/16 · Nav aids2016-01-17 → 2016-01-18Iles cani light 37-21.3N 010-07.4E temporarily changed to: f wr
- HYDROLANT 3172/15 · Cable ops2015-12-24 → 2015-12-27Cable operations 251400Z dec to 042359Z feb 16 by M/V crs rebecca vicinity 37-27.92N 000-14.15E
- HYDROLANT 3080/15 · Nav aids2015-12-12 → 2015-12-13NAVTEX station cabo de la nao 38-43.0N 000-10.6E off air
- HYDROLANT 2958/15 · Nav aids2015-11-30 → 2015-12-02Cap de garde light 36-58.0N 007-47.0E unreliable
- HYDROLANT 2830/15 · Derelicts2015-11-17 → 2015-11-20Derelict vessel adrift vicinity 37-46N 009-24E on 17 nov
- HYDROLANT 2641/15 · Cable ops2015-10-24 → 2015-10-28Cable repair operations 24 thru 31 oct by cableship raymond croze with submersible in 36-56.5N 007-54.5E
- HYDROLANT 2604/15 · Surveys2015-10-19 → 2015-12-04Oceanographic operations in progress until 03 dec: a. along trackline between 39-16.71N 003-16.98E and…
- HYDROLANT 2502/15 · Containers2015-10-06 → 2015-10-09Container adrift vicinity 37-26.2N 009-28.2E
- HYDROLANT 2493/15 · Surveys2015-10-05 → 2015-10-21Hydrographic survey in progress until 20 oct by M/V bh borda towing equipment in area bound by 38-03N…
- HYDROLANT 2463/15 · Derelicts2015-10-02 → 2015-10-05Derelict vessel, white hull, adrift between 40-16.20N 005-03.67E and 39-49.15N 004-59.61E at 011327Z oct
- HYDROLANT 2454/15 · Derelicts2015-10-01 → 2015-10-02Derelict vessel, white hull, adrift vicinity 40-16.20N 005-03.67E at 010645Z oct
- HYDROLANT 2022/15 · Cable ops2015-08-18 → 2015-11-11Cable laying operations in progress until 01 dec by M/V teliri vicinity trackline joining 38-09.3N…
- HYDROLANT 1679/15 · Exercises2015-07-09 → 2015-07-11Hazardous operations
- HYDROLANT 1646/15 · Exercises2015-07-06 → 2015-07-08Hazardous operations
- HYDROLANT 1625/15 · Exercises2015-07-03 → 2015-07-04Hazardous operations
- HYDROLANT 1606/15 · Exercises2015-07-01 → 2015-07-02Hazardous operations
- HYDROLANT 1592/15 · Exercises2015-06-29 → 2015-06-30Hazardous operations
- HYDROLANT 1436/15 · Cable ops2015-06-12 → 2015-06-18Cable repair operations 150001Z to 180100Z jun by cableship raymond croze with submersible within 1.3 miles…
- HYDROLANT 1416/15 · Nav aids2015-06-10 → 2015-06-11NAVTEX station cabo de la nao 38-43.0N 000-10.6E off air
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.