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 691/20 · Exercises2020-02-24 → 2020-02-25
    Gunnery exercises 251100Z to 251200Z feb in area bound by 38-56N 025-25E, 39-04N 025-42E, 39-15N 025-38E,…
  2. HYDROLANT 686/20 · Exercises2020-02-24 → 2020-02-28
    Gunnery exercises 281001Z to 281100Z feb in area bound by 38-56N 025-25E, 39-04N 025-42E, 39-15N 025-38E,…
  3. HYDROLANT 653/20 · Exercises2020-02-21 → 2020-02-26
    Hazardous operations 1300Z to 1500Z daily 25 and 26 feb in area bound by 36-56N 023-29E, 36-42N 023-32E,…
  4. HYDROLANT 651/20 · Exercises2020-02-21 → 2020-02-27
    Hazardous operations 0600Z to 1330Z and 1530Z to 2000Z daily 24 thru 27 feb in area bound by 37-41.08N…
  5. HYDROLANT 643/20 · Exercises2020-02-20 → 2020-02-26
    Hazardous operations 252000Z to 260400Z feb in area bound by 38-44.93N 025-40.97E, 38-41.93N 026-18.97E,…
  6. HYDROLANT 597/20 · Exercises2020-02-18 → 2020-02-27
    Hazardous operations 0600Z to 1000Z daily 21 and 27 feb in area bound by 36-25N 026-30E, 36-30N 026-58E,…
  7. HYDROLANT 579/20 · Exercises2020-02-17 → 2020-02-20
    Hazardous operations 200600Z to 201000Z feb in area bound by 40-30N 025-53E, 40-35N 024-58E, 40-10N 024-25E,…
  8. HYDROLANT 571/20 · Exercises2020-02-17 → 2020-02-20
    Gunnery exercises 201001Z to 201100Z feb in area bound by 38-56N 025-25E, 39-04N 025-42E, 39-15N 025-38E,…
  9. HYDROLANT 570/20 · Exercises2020-02-17 → 2020-02-20
    Gunnery exercises 201001Z to 201130Z feb in area bound by 40-08.65N 024-59.10E, 40-08.65N 025-07.90E,…
  10. HYDROLANT 558/20 · Exercises2020-02-16 → 2020-02-18
    Hazardous operations 180800Z to 181630Z feb in area bound by 37-00N 023-36E, 37-00N 023-00E, 37-10N 023-00E,…
  11. HYDROLANT 551/20 · Exercises2020-02-15 → 2020-02-19
    Hazardous operations 181900Z to 190500Z feb in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  12. HYDROLANT 549/20 · Exercises2020-02-15 → 2020-02-28
    Hazardous operations 170001Z to 272359Z feb in area within four miles of 37-27N 026-57E
  13. HYDROLANT 498/20 · Exercises2020-02-11 → 2020-02-12
    Gunnery exercises 120500Z to 120700Z feb in area bound by 38-50N 025-14E, 38-50N 025-33E, 39-10N 025-41E,…
  14. HYDROLANT 493/20 · Surveys2020-02-11 → 2020-03-08
    Underwater operations 121000Z feb to 082200Z mar in area bound by 40-34.67N 024-22.77E, 40-09.17N…
  15. HYDROLANT 481/20 · Exercises2020-02-11 → 2020-02-12
    Hazardous operations 121300Z to 121500Z feb in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  16. HYDROLANT 448/20 · Exercises2020-02-09 → 2020-02-12
    Torpedo exercises 111600Z to 120400Z feb in area bound by 37-12N 023-20E, 37-12N 023-05E, 36-55N 023-05E,…
  17. HYDROLANT 447/20 · Exercises2020-02-09 → 2020-02-12
    Hazardous operations 0600Z to 1400Z daily 11 and 12 feb in area bound by 35-32N 024-28E, 35-32N 024-38E,…
  18. HYDROLANT 430/20 · Exercises2020-02-07 → 2020-02-11
    Hazardous operations 111300Z to 111530Z feb in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  19. HYDROLANT 398/20 · Exercises2020-02-05 → 2020-02-27
    Hazardous operations 0600Z to 1000Z daily 07, 17, 24 and 27 feb in area bound by 38-50N 025-00E, 38-30N…
  20. HYDROLANT 381/20 · Exercises2020-02-03 → 2020-02-12
    Hazardous operations 0600Z to 1000Z daily 06 and 12 feb in area bound by 40-26.45N 025-55.03E, 40-23.00N…

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