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 2931/19 · Nav aids2019-09-25 → 2019-09-27Ormos aylou nikolaou light 37-40.2N 024-18.9E unlit
- HYDROLANT 2903/19 · Exercises2019-09-23 → 2019-09-24Hazardous operations 240500Z to 240900Z sep in area bound by 40-26.45N 025-55.08E, 40-23.00N 025-54.00E,…
- HYDROLANT 2896/19 · Exercises2019-09-22 → 2019-09-23Hazardous operations 230500Z to 230900Z sep in area bound by 36-25.00N 026-30.00E, 36-30.00N 026-58.00E,…
- HYDROLANT 2895/19 · Exercises2019-09-22 → 2019-09-23Hazardous operations 230500Z to 231000Z sep in area bound by 39-25.1N 025-55.0E, 39-00.0N 025-18.0E,…
- HYDROLANT 2803/19 · Exercises2019-09-14 → 2019-09-19Hazardous operations 1301Z to 2000Z daily 17 and 18, 191301Z to 191400Z sep in area bound by 37-47N 023-17E,…
- HYDROLANT 2744/19 · Surveys2019-09-09 → 2019-09-13Survey operations 0700Z to 1200Z daily 10 thru 13 sep in area bound by 35-44N 024-36E, 35-43N 024-46E,…
- HYDROLANT 2676/19 · Exercises2019-09-02 → 2019-09-03Hazardous operations 030800Z to 031100Z sep in area bound by 37-00N 023-00E, 37-00N 023-36E, 37-10N 023-36E,…
- HYDROLANT 2658/19 · Exercises2019-08-30 → 2019-10-31Hazardous operations 0500Z to 1200Z daily 02 thru 04, 041300Z to 041700Z, 0500Z to 1200Z daily 05, 09 thru…
- HYDROLANT 2656/19 · Cable ops2019-08-30 → 2019-09-06Cable operations 02 sep until further notice by cableship clb cable enterprise in vicinity of trackline…
- HYDROLANT 2409/19 · Cable ops2019-08-06 → 2019-08-09Cable operations 07 to 08 aug by M/V ariadne in vicinity of trackline joining 37-58N 024-36E, 37-58N 024-38E
- HYDROLANT 2270/19 · Exercises2019-07-25 → 2019-07-26Hazardous operations 261500Z to 261700Z jul in area bound by 38-45N 025-21E, 38-45N 024-52E, 38-18N 024-52E,…
- HYDROLANT 2263/19 · Exercises2019-07-25 → 2019-07-26Hazardous operations 261500Z to 261700Z jul in area bound by 36-56N 023-29E, 36-47N 023-55E, 36-41N 023-48E,…
- HYDROLANT 2208/19 · Surveys2019-07-20 → 2019-07-30Survey operations until further notice by M/V filia in area bound by 40-12N 024-50E, 40-12N 025-26E, 40-05N…
- HYDROLANT 2168/19 · Surveys2019-07-17 → 2019-07-20Underwater operations 17 thru 19 jul in area bound by 40-50N 024-51E, 40-11N 024-51E, 40-17N 025-30E, 40-21N…
- HYDROLANT 2137/19 · Surveys2019-07-14 → 2019-07-16Underwater operations 150500Z to 161300Z jul by M/V aigaio in 37-30.71N 025-27.43E wide berth requested
- HYDROLANT 2103/19 · Surveys2019-07-12 → 2019-07-18Underwater operations 13 thru 17 jul by M/V philia in area bound by 40-50N 024-51E, 40-11N 024-51E, 40-17N…
- HYDROLANT 2085/19 · Surveys2019-07-10 → 2019-07-14Underwater operations 0700Z to 1100Z daily 12 thru 14 jul by M/V aigaio in 39-57.7N 024-43.4E
- HYDROLANT 1953/19 · Exercises2019-06-28 → 2019-08-29Hazardous operations 0500Z to 1200Z daily 01, 03, 04, 08 thru 11, 15 thru 18, 22 thru 25, 29 thru 31,…
- HYDROLANT 1885/19 · Exercises2019-06-24 → 2019-06-27Hazardous operations 250500Z to 251300Z, 0500Z to 1200Z daily 26 and 27 jun in area bound by 36-56.0N…
- HYDROLANT 1870/19 · Surveys2019-06-22 → 2019-06-27Underwater operations 22 to 26 jun by M/V aigaio with submersible within one mile of 39-17.68N 023-24.53E
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.