Aegean Sea

IHO sea area 28h · 23° to 28° E, 35° to 41° N

in force
3
last 12 months
3
since 1998
1,437
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

Exercises1,12878%
Surveys14310%
Cable ops876%
Missiles493%
Other141%
Nav aids121%
Debris20%
Mines20%

Archive · 1,434 cancelled

  1. HYDROLANT 3861/20 · Exercises2020-12-15 → 2020-12-17
    Hazardous operations 0600Z to 1500Z daily 14 thru 17 dec in area bound by 36-56N 023-29E, 36-42N 023-32E,…
  2. HYDROLANT 3852/20 · Cable ops2020-12-14 → 2021-07-28
    Cable operations in progress until further notice by cableship normand pacific in 36-22.13N 023-05.25E
  3. HYDROLANT 3733/20 · Exercises2020-11-30 → 2020-12-04
    Hazardous operations 040600Z to 041000Z dec in area bound by 39-25.17N 025-55.00E, 39-00.00N 025-18.00E,…
  4. HYDROLANT 3732/20 · Exercises2020-11-30 → 2020-12-03
    Hazardous operations 030600Z to 031000Z dec in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  5. HYDROLANT 3723/20 · Exercises2020-11-29 → 2020-12-01
    Hazardous operations 010600Z to 011100Z dec in area bound by 36-25N 026-30E, 36-30N 026-58E, 36-13N 027-29E,…
  6. HYDROLANT 3720/20 · Exercises2020-11-29 → 2020-12-01
    Hazardous operations 011300Z to 011600Z dec in area bound by 36-25N 026-30E, 36-30N 026-58E, 36-13N 027-29E,…
  7. HYDROLANT 3716/20 · Surveys2020-11-29 → 2020-12-15
    Underwater operations in progress until 29 dec by M/V urbano monti along trackline joining 36-50.1N…
  8. HYDROLANT 3709/20 · Surveys2020-11-28 → 2020-11-29
    Underwater operations by M/V urbano monti: a. in progress until 28 nov along trackline joining 36-38.00N…
  9. HYDROLANT 3697/20 · Surveys2020-11-27 → 2020-11-30
    Underwater operations by M/V ievoli ivory: a. in progress along trackline joining 35-25.34N 025-12.95E,…
  10. HYDROLANT 3680/20 · Surveys2020-11-26 → 2020-11-28
    Underwater operations by M/V ievoli ivory: a. in progress along trackline joining 35-25.34N 025-12.95E,…
  11. HYDROLANT 3679/20 · Surveys2020-11-26 → 2020-11-29
    Underwater operations by M/V urbano monti in progress until 28 nov along trackline joining 36-20.6N…
  12. HYDROLANT 3678/20 · Cable ops2020-11-26 → 2020-12-02
    Cable operations in progress until further notice by cableship normand pacific in 36-20.13N 023-07.54E wide…
  13. HYDROLANT 3657/20 · Exercises2020-11-25 → 2020-11-26
    Hazardous operations 260600Z to 261000Z nov in area bound by 37-24.0N 026-00.0E, 37-31.0N 026-21.0E,…
  14. HYDROLANT 3656/20 · Exercises2020-11-25 → 2020-11-25
    Hazardous operations 250600Z to 251000Z nov in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  15. HYDROLANT 3655/20 · Exercises2020-11-25 → 2020-11-25
    Hazardous operations 250600Z to 251000Z nov in area bound by 38-09.38N 026-12.48E, 38-00.00N 025-45.00E,…
  16. HYDROLANT 3654/20 · Cable ops2020-11-25 → 2020-12-14
    Underwater operations in progress until further notice by cableship atalanti along trackline joining…
  17. HYDROLANT 3653/20 · Surveys2020-11-25 → 2020-11-26
    Underwater operations by M/V ievoli ivory: a. in progress along trackline joining 35-24.76N 024-55.81E,…
  18. HYDROLANT 3652/20 · Surveys2020-11-25 → 2020-11-26
    Underwater operations by M/V urbano monti: a. in progress thru 26 nov along trackline joining 36-20.7N…
  19. HYDROLANT 3644/20 · Exercises2020-11-24 → 2020-11-25
    Gunnery exercises 241800Z to 250300Z nov in area bound by 36-55N 023-05E, 37-12N 023-05E, 37-12N 023-20E,…
  20. HYDROLANT 3643/20 · Surveys2020-11-24 → 2020-11-25
    Underwater operations by M/V urbano monti: a. 24 and 25 nov along trackline joining 36-58.4N 025-23.7E,…

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