Aegean Sea
IHO sea area 28h · 23° to 28° E, 35° to 41° N
- in force
- 3
- last 12 months
- 3
- since 1998
- 1,438
- categories
- 8
In force now · 3
- HYDROLANT 237/26 · Missiles2026-02-03Missile operations occur daily Wednesday through Saturday in the Aegean Sea until June 14 and September 16 through December 31.
- HYDROLANT 238/26 · Exercises2026-02-03Hazardous operations occur daily 0500Z to 1500Z until 14 June and 16 September to 31 December, excluding Fridays, Saturdays, Sundays, and holidays, in Aegean Sea area.
- HYDROLANT 236/26 · Exercises2026-02-03Hazardous operations take place daily in the Aegean Sea until 14 June and from 16 September to 31 December, in a defined area.
Longest in force
- HYDROLANT 236/26 · Exercises2026-02-03Hazardous operations take place daily in the Aegean Sea until 14 June and from 16 September to 31 December, in a defined area.
- HYDROLANT 238/26 · Exercises2026-02-03Hazardous operations occur daily 0500Z to 1500Z until 14 June and 16 September to 31 December, excluding Fridays, Saturdays, Sundays, and holidays, in Aegean Sea area.
- HYDROLANT 237/26 · Missiles2026-02-03Missile operations occur daily Wednesday through Saturday in the Aegean Sea until June 14 and September 16 through December 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 | 1,129 | 79% |
| Surveys | 143 | 10% |
| Cable ops | 87 | 6% |
| Missiles | 49 | 3% |
| Other | 14 | 1% |
| Nav aids | 12 | 1% |
| Debris | 2 | 0% |
| Mines | 2 | 0% |
Archive · 1,435 cancelled
- HYDROLANT 2901/18 · Exercises2018-09-13 → 2018-10-31Hazardous operations 0500Z to 1200Z daily 17 thru 21 and 25, 251700Z to 251900Z, 0500Z to 1200Z daily 26 and…
- HYDROLANT 2375/18 · Nav aids2018-07-22 → 2019-01-04Nisis agria gramvousa light 35-38.9N 023-34.7E unlit
- HYDROLANT 2194/18 · Surveys2018-07-06 → 2018-07-12Underwater operations 07 jul until further notice by M/V aegaeo in: a. 37-12N 023-46E
- HYDROLANT 2129/18 · Missiles2018-06-30 → 2018-07-06Missile operations daily 0430Z to sunset 02 thru 05 jul in area bound by 35-36N 024-07E, 35-48N 024-07E,…
- HYDROLANT 2117/18 · Exercises2018-06-29 → 2018-08-30Hazardous operations 0500Z to 1200Z daily 02 thru 05, 09 thru 12, 16 thru 19, 23 thru 26, 30 jul thru 02…
- HYDROLANT 1984/18 · Surveys2018-06-20 → 2018-06-24Underwater operations in progress by M/V aegaeo: a. 200600Z to 201800Z jun in 37-30.7N 025-27.4E
- HYDROLANT 1933/18 · Surveys2018-06-16 → 2018-06-20Underwater operations in progress by M/V aegaeo: a. 160700Z to 161900Z jun in 37-35.9N 023-33.7E
- HYDROLANT 1926/18 · Exercises2018-06-15 → 2018-06-28Hazardous operations 0500Z to 1200Z daily 18 thru 21 and 25 thru 28 jun in area bound by 36-56N 023-29E,…
- HYDROLANT 1925/18 · Surveys2018-06-15 → 2018-06-16Underwater operations in progress by M/V aegaeo: a. 161600Z to 171500Z jun in 39-57.7N 024-43.4E
- HYDROLANT 1874/18 · Exercises2018-06-12 → 2018-06-13Hazardous operations 130500Z to 130900Z jun 40-10-00N 024-25-00E, 40-35-00N 024-58-00E, 40-30-00N…
- HYDROLANT 1832/18 · Missiles2018-06-09 → 2018-06-22Missile operations 0500Z to sunset daily 12 thru 15 and 18 thru 21 jun 18 in area bound by 35-36N 024-07E,…
- HYDROLANT 1819/18 · Exercises2018-06-08 → 2018-06-12Hazardous operations 120500Z to 120900Z jun in area bound by 38-50N 025-00E, 38-55N 025-45E, 38-30N 025-45E,…
- HYDROLANT 1737/18 · Exercises2018-06-02 → 2018-06-02Gunnery exercises 021200Z to 021600Z jun in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
- HYDROLANT 1728/18 · Exercises2018-06-01 → 2018-06-06Hazardous operations 041100Z to 041400Z, 050500Z to 051900Z and 060500Z to 061100Z jun in area bound by…
- HYDROLANT 1727/18 · Missiles2018-06-01 → 2018-06-07Missile operations 040630Z to sunset and 0530 to sunset daily 05 and 06 jun in area bound by 35-36N 024-07E,…
- HYDROLANT 1428/18 · Missiles2018-05-07 → 2018-05-10Missile operations 0500Z to sunset daily 8 and 10 may in area bound by 35-36N 024-07E, 35-48N 024-07E,…
- HYDROLANT 1383/18 · Exercises2018-05-02 → 2018-05-02Hazardous operations 021200Z to 021300Z and 021700Z to 021900Z may in area bound by 36-56N 023-29E, 36-42N…
- HYDROLANT 1374/18 · Exercises2018-05-01 → 2018-06-14Hazardous operations 0500Z to 1200Z daily 02, 03, 07 thru 10, 14 thru 17, 21 thru 24, 29 thru 31 may, 04…
- HYDROLANT 1345/18 · Exercises2018-04-28 → 2018-05-02Hazardous operations 020500Z to 020900Z may in area bound by 39-25.17N 025-55.03E, 39-00.00N 025-18.00E,…
- HYDROLANT 1329/18 · Nav aids2018-04-27 → 2018-04-27Sarakino island light 38-45.5N 024-37.5E 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.