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

  1. HYDROLANT 237/26 · Missiles2026-02-03
    Missile operations occur daily Wednesday through Saturday in the Aegean Sea until June 14 and September 16 through December 31.
  2. HYDROLANT 238/26 · Exercises2026-02-03
    Hazardous 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.
  3. HYDROLANT 236/26 · Exercises2026-02-03
    Hazardous 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

  1. HYDROLANT 236/26 · Exercises2026-02-03
    Hazardous operations take place daily in the Aegean Sea until 14 June and from 16 September to 31 December, in a defined area.
  2. HYDROLANT 238/26 · Exercises2026-02-03
    Hazardous 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.
  3. HYDROLANT 237/26 · Missiles2026-02-03
    Missile 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

Exercises1,12979%
Surveys14310%
Cable ops876%
Missiles493%
Other141%
Nav aids121%
Debris20%
Mines20%

Archive · 1,435 cancelled

  1. HYDROLANT 378/20 · Exercises2020-02-03 → 2020-02-14
    Hazardous operations 0600Z to 1000Z daily 05 and 14 feb in area bound by 36-25N 026-30E, 36-30N 026-58E,…
  2. HYDROLANT 377/20 · Exercises2020-02-03 → 2020-02-12
    Hazardous operations 06 and 12 feb in area bound by 40-26.45N 025-55.03E, 40-23.00N 025-54.00E, 40-35.00N…
  3. HYDROLANT 374/20 · Exercises2020-02-03 → 2020-02-09
    Hazardous operations 041201Z to 082359Z feb in area bound by 38-26N 024-30E, 39-08N 023-19E, 39-51N 024-03E,…
  4. HYDROLANT 365/20 · Exercises2020-02-02 → 2020-02-06
    Hazardous operations 061001Z thru 061100Z feb in area bound by 38-56N 025-25E, 39-04N 025-42E, 39-15N…
  5. HYDROLANT 347/20 · Exercises2020-01-31 → 2020-02-04
    Hazardous operations 040600Z to 041000Z in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  6. HYDROLANT 346/20 · Exercises2020-01-31 → 2020-02-24
    Hazardous operations 0600Z to 1000Z daily 04, 13 and 24 feb in area bound by 38-09.38N 026-12.48E, 38-00.00N…
  7. HYDROLANT 345/20 · Exercises2020-01-31 → 2020-02-28
    Hazardous operations 0600Z to 1000Z daily 03, 20 and 28 feb in area bound by 39-25.17N 025-55.03E, 39-00.00N…
  8. HYDROLANT 323/20 · Exercises2020-01-29 → 2020-01-31
    Gunnery exercises 301600Z to 310300Z jan in area bound by 36-55N 023-05E, 36-55N 023-20E, 37-12N 023-20E,…
  9. HYDROLANT 294/20 · Exercises2020-01-27 → 2020-02-27
    Hazardous operations 0600Z to 1500Z daily 28 and 29, 0600Z to 1300Z daily 30 jan, 03 thru 06, 10 thru 13, 17…
  10. HYDROLANT 289/20 · Exercises2020-01-27 → 2020-01-31
    Hazardous operations 1700Z to 0400Z commencing daily 28 thru 30 jan in area bound by 36-55N 023-05E, 36-55N…
  11. HYDROLANT 285/20 · Exercises2020-01-27 → 2020-02-13
    Hazardous operations 0600Z to 1000Z daily 29 jan, 03, 07 and 13 feb in area bound by 40-30N 025-53E, 40-35N…
  12. HYDROLANT 284/20 · Exercises2020-01-27 → 2020-01-27
    Hazardous operations 1700Z to 0400Z commencing daily 28 thru 30 jan in area bound by 35-55N 023-05E, 36-55N…
  13. HYDROLANT 282/20 · Exercises2020-01-27 → 2020-01-27
    Hazardous operations 280600Z jan thru 030600Z feb in area bound by 40-34.0N 025-50.0E, 40-15.2N 025-52.0E,…
  14. HYDROLANT 277/20 · Exercises2020-01-26 → 2020-01-26
    Hazardous operations 1700Z to 0400Z commencing daily 28 and 29 jan in area bound by 36-55N 028-20E, 37-12N…
  15. HYDROLANT 269/20 · Exercises2020-01-26 → 2020-02-28
    Hazardous operations 0600Z to 1000Z daily 29 jan, 06, 12, 19, 26 and 28 feb in area bound by 39-00N 025-18E,…
  16. HYDROLANT 268/20 · Exercises2020-01-26 → 2020-01-27
    Hazardous operations 0600Z to 1000Z daily 29 jan, 03, 07 and 13 feb in area bound by 40-30N 025-53E, 40-35N…
  17. HYDROLANT 262/20 · Exercises2020-01-25 → 2020-01-31
    Hazardous operations 270500Z to 311600Z jan in area bound by 37-24.0N 026-00.0E, 37-24.0N 026-04.0E,…
  18. HYDROLANT 261/20 · Exercises2020-01-25 → 2020-01-31
    Hazardous operations 0500Z to 1600Z daily 27 jan thru 28 jan, 291001Z to 261600Z jan, 0500Z to 1600Z daily…
  19. HYDROLANT 260/20 · Exercises2020-01-25 → 2020-01-31
    Hazardous operations 0500Z to 1600Z daily 27 jan thru 28 jan, 291001Z to 291600Z jan, 0500Z to 1600Z daily…
  20. HYDROLANT 191/20 · Exercises2020-01-20 → 2020-01-28
    Hazardous operations 0600Z to 1000Z daily 22 and 28 jan in area bound by 39-25.16N 025-55.03E, 39-00.00N…

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.