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 4254/00 · Exercises2000-12-28 → 2001-01-02Gunnery exercises 021100Z to 021700Z jan within 25 miles of 41-21N 004-04E
- HYDROLANT 4126/00 · Exercises2000-12-15 → 2000-12-21Gunnery exercises 0900Z to 1100Z daily 20 and 21 dec within 15 miles of 38-05N 001-00E
- HYDROLANT 4030/00 · Exercises2000-12-04 → 2000-12-07Gunnery exercises 070730Z to 070930Z dec within ten miles of 37-15N 000-30E
- HYDROLANT 4016/00 · Exercises2000-12-02 → 2000-12-05Gunnery exercises 051200Z to 051600Z dec within ten miles of 37-40N 000-30E
- HYDROLANT 3995/00 · Exercises2000-12-01 → 2000-12-02Gunnery exercises 051200Z to 051600Z dec within ten miles of 37-20N 000-20E
- HYDROLANT 3994/00 · Exercises2000-12-01 → 2000-12-05Gunnery exercises 051800Z to 052100Z dec within 20 miles of 37-25N 000-05E
- HYDROLANT 3910/00 · Exercises2000-11-23 → 2000-11-26Gunnery exercises 24 and 25 nov in area bound by 37-14N 009-13E, 38-30N 009-13E, 38-30N 011-02E, 37-05N…
- HYDROLANT 3850/00 · Exercises2000-11-15 → 2000-11-20Gunnery exercises: a. in progress until 19 nov in area bound by 37-14N 009-13E, 38-30N 009-13E, 38-30N…
- HYDROLANT 3829/00 · Surveys2000-11-13 → 2000-11-14Hydrographic surveys by M/V geo surveyor: a. 132259Z to 141100Z nov in area bound by 41-51.727N 001-01.705E,…
- HYDROLANT 3827/00 · Surveys2000-11-13 → 2000-11-13Hydrographic surveys by M/V geo surveyor: a. 132259Z to 141100Z nov in area bound by 41-51.727N 001-01.705E,…
- HYDROLANT 3608/00 · Exercises2000-10-24 → 2000-11-01Gunnery exercises 25 thru 27, 30 and 31 oct in area bound by 38-57N 008-37E, 38-56N 008-27E, 38-49N 008-26E,…
- HYDROLANT 3541/00 · Surveys2000-10-18 → 2000-10-26Hydrographic survey in progress until 25 oct by M/V geo surveyor towing 3500 meter long cable in area bound…
- HYDROLANT 3350/00 · Nav aids2000-09-29 → 2000-11-10Ras ennghela light 37-20.6N 009-44.6E unlit
- HYDROLANT 3163/00 · Exercises2000-09-13 → 2000-09-12Gunnery exercises 120930Z to 121100Z sep in area bound by 42-40N 005-30E, 42-40N 005-54E, 41-55N 005-54E,…
- HYDROLANT 3149/00 · Exercises2000-09-11 → 2000-09-13Gunnery exercises 120030Z to 121100Z sep in area bound by 42-40N 005-30E, 42-40N 005-54E, 41-55N 005-54E,…
- HYDROLANT 3139/00 · Exercises2000-09-11 → 2000-09-12Gunnery exercises 121000Z to 121300Z sep in area bound by 42-25N 006-15E, 42-25N 007-09E, 42-00N 007-09E,…
- HYDROLANT 3134/00 · Exercises2000-09-10 → 2000-09-11Gunnery exercises 121000Z to 121300Z sep in area bound by 42-25N 006-15E, 42-25N 007-09E, 42-00N 007-09E,…
- HYDROLANT 3116/00 · Exercises2000-09-08 → 2000-09-10Gunnery exercises 121000Z to 121300Z sep in area bound by 42-25N 006-15E, 42-25N 007-09E, 42-00N 007-09E,…
- HYDROLANT 3114/00 · Exercises2000-09-08 → 2000-09-09Torpedo firing exercises 090700Z to 091400Z sep in area bound by 42-40N 005-30E, 42-40N 006-15E, 41-55N…
- HYDROLANT 3090/00 · Exercises2000-09-06 → 2000-09-08Torpedo firing exercises 080700Z to 081400Z sep in area bound by 42-42N 005-10E, 42-40N 005-54E, 41-55N…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.