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
- 1,207
- 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
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By month (all years)
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F
M
A
M
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By category · since 1997
| Exercises | 388 | 32% |
| Nav aids | 261 | 22% |
| Surveys | 194 | 16% |
| Cable ops | 163 | 14% |
| Derelicts | 85 | 7% |
| Other | 59 | 5% |
| Containers | 26 | 2% |
| Debris | 15 | 1% |
| Wrecks | 11 | 1% |
| Missiles | 4 | 0% |
| Towing | 1 | 0% |
Archive · 1,205 cancelled
- HYDROLANT 713/23 · Surveys2023-04-03 → 2023-04-05Survey operations 041400Z to 061400Z apr by M/V tethys 2 in area bound by 40-05.00N 006-16.70E, 39-31.20N…
- HYDROLANT 711/23 · Surveys2023-04-03 → 2023-04-05Survey operations 041700Z to 062359Z apr by M/V l'atalante in vicinity of trackline joining 40-46.00N…
- HYDROLANT 645/23 · Surveys2023-03-24 → 2023-03-28Survey operations 25 thru 27 mar by M/V l-atalant along trackline joining 40-11.00N 004-06.00E, 41-18.00N…
- HYDROLANT 313/23 · Derelicts2023-02-07 → 2023-02-10Derelict vessel adrift in vicinity 41-13.37N 004-12.47E at 070700Z feb
- HYDROLANT 247/23 · Surveys2023-01-30 → 2023-02-18Survey operations 02 thru 17 feb by M/V tethys II, M/V l europe and M/V sagitta III in area bound by…
- HYDROLANT 3096/22 · Cable ops2022-12-02 → 2023-01-22Cable operations 041900Z dec thru 212359Z jan 23 by M/V rebecca along trackline joining 36-14.50N…
- HYDROLANT 2980/22 · Cable ops2022-11-20 → 2022-11-22Cable operations in progress until further notice by cableship ile de sein along trackline joining 41-34.85N…
- HYDROLANT 2973/22 · Other2022-11-19 → 2022-12-09Six persons overboard from vessel in vicinity 38-40.00N 007-25.00E at 190850Z nov
- HYDROLANT 2957/22 · Nav aids2022-11-17 → 2022-11-22Marker buoy established in 41-35.66N 004-07.02E
- HYDROLANT 2936/22 · Cable ops2022-11-16 → 2022-12-20Cable operations in progress until further notice by cableship ile de sein along trackline joining 42-41.20N…
- HYDROLANT 2930/22 · Cable ops2022-11-16 → 2022-11-26Cable operations in progress until 25 nov by cableship teliri along trackline joining 41-05.40N 003-38.60E,…
- HYDROLANT 2050/22 · Surveys2022-08-18 → 2022-09-18Survey operations 20 aug thru 17 sep by M/V dallaporta in area bound by 40-38.53N 010-05.00E, 41-20.54N…
- HYDROLANT 1701/22 · Surveys2022-07-05 → 2022-07-16Survey operations 07 thru 15 jul by M/V thetys II, M/V l'europe and M/V saggitta III in area bound by…
- HYDROLANT 1476/22 · Surveys2022-06-07 → 2022-07-01Survey operations 08 thru 30 jun by M/V mg worker in area bound by 39-20.63N 008-17.09E, 39-20.63N…
- HYDROLANT 1382/22 · Surveys2022-05-26 → 2022-06-07Survey operations 27 may thru 06 jun by M/V thetys II, M/V l`europe and M/V saggitta III in area bound by…
- HYDROLANT 1214/22 · Cable ops2022-05-05 → 2022-05-17Cable operations 070001Z to 222359Z may by cableship raymond croze in area within ten miles of 38-28.70N…
- HYDROLANT 1157/22 · Exercises2022-04-27 → 2022-05-27Hazardous operations 0530Z to 1530Z daily 28 apr thru 27 may except saturdays and sundays in area bound by…
- HYDROLANT 1007/22 · Nav aids2022-04-09 → 2022-04-25NAVTEX station tunisia (t) 36-53N 010-11E off air until further notice
- HYDROLANT 975/22 · Exercises2022-04-05 → 2022-04-07Hazardous operations 070600Z to 071800Z in area bound by 38-57-00N 008-37-06E, 38-56-24N 008-31-42E,…
- HYDROLANT 917/22 · Surveys2022-03-30 → 2022-04-09Survey operations in progress until 08 apr by M/V thetys II, M/V l`europe, M/V saggitta III in area bound by…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.