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 1298/20 · Exercises2020-04-11 → 2020-04-15
    Hazardous operations 0500Z to 0900Z daily 13 thru 15 apr in area bound by 37-24.0N 026-00.0E, 37-31.0N…
  2. HYDROLANT 1283/20 · Exercises2020-04-10 → 2020-04-19
    Hazardous operations 11 thru 18 apr in area bound by 40-44.2N 023-58.0E, 40-33.4N 023-53.0E, 40-39.4N…
  3. HYDROLANT 1255/20 · Exercises2020-04-07 → 2020-04-10
    Hazardous operations 100500Z to 100900Z apr in area bound by 39-00.0N 025-18.0E, 38-54.0N 024-52.0E,…
  4. HYDROLANT 1244/20 · Exercises2020-04-07 → 2020-04-09
    Hazardous operations 090500Z to 090900Z apr in area bound by 38-09.38N 026-12.48E 38-00.00N 025-45.00E,…
  5. HYDROLANT 1237/20 · Exercises2020-04-06 → 2020-04-08
    Hazardous operations 080500Z to 080900Z apr in area bound by 39-25.17N 025-55.03E, 39-00.00N 025-18.00E,…
  6. HYDROLANT 1216/20 · Exercises2020-04-04 → 2020-04-07
    Hazardous operations 070500Z to 070900Z apr in area bound by 40-26.45N 025-55.08E, 40-23.00N 025-54.00E,…
  7. HYDROLANT 1203/20 · Exercises2020-04-03 → 2020-04-08
    Gunnery exercises 080901Z to 081030Z apr in area bound by 39-30N 025-33E, 39-40N 025-33E, 39-40N 025-20E,…
  8. HYDROLANT 1182/20 · Exercises2020-04-02 → 2020-04-06
    Hazardous operations 060500Z to 060900Z apr in area bound by 36-25N 026-30E, 36-30N 026-58E, 36-13N 027-29E,…
  9. HYDROLANT 1174/20 · Exercises2020-04-01 → 2020-04-04
    Hazardous operations 031700Z to 040200Z apr in area bound by 37-50.0N 023-10.0E, 37-56.5N 023-10.0E,…
  10. HYDROLANT 1173/20 · Exercises2020-04-01 → 2020-04-03
    Torpedo exercises 021600Z to 030400Z apr in area bound by 36-55N 023-05E, 37-12N 023-05E, 37-12N 023-20E,…
  11. HYDROLANT 1161/20 · Exercises2020-03-31 → 2020-04-10
    Hazardous operations 0500Z to 0900Z daily 03 and 10 apr in area bound by 38-50.00N 025-00.00E, 38-30.00N…
  12. HYDROLANT 1115/20 · Exercises2020-03-26 → 2020-03-27
    Gunnery exercises 270800Z to 270900Z mar in area bound by 38-55.93N 025-24.97E, 39-03.93N 025-41.97E,…
  13. HYDROLANT 1105/20 · Exercises2020-03-25 → 2020-03-27
    Hazardous operations 270600Z to 271000Z mar in area bound by 36-25N 026-30E, 36-30N 026-58E, 36-13N 027-29E,…
  14. HYDROLANT 1093/20 · Exercises2020-03-24 → 2020-03-27
    Hazardous operations 270600Z to 271000Z mar in area bound by 38-50.0N 025-00.0E, 38-30.0N 025-00.0E,…
  15. HYDROLANT 1049/20 · Exercises2020-03-20 → 2020-03-21
    Hazardous operations 210600Z to 210800Z mar in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  16. HYDROLANT 1048/20 · Exercises2020-03-20 → 2020-04-07
    Hazardous operations in progress until 06 apr in area bound by 35-23.00N 024-15.50E, 35-23.00N 024-22.33E,…
  17. HYDROLANT 1045/20 · Exercises2020-03-20 → 2020-03-26
    Hazardous operations 0600Z to 1000Z daily 24 and 26 mar in area bound by 37-24.0N 026-00.0E, 37-31.0N…
  18. HYDROLANT 1032/20 · Exercises2020-03-19 → 2020-03-20
    Hazardous operations 200600Z to 201000Z mar in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  19. HYDROLANT 1031/20 · Exercises2020-03-19 → 2020-03-20
    Hazardous operations 200600Z to 201000Z mar in area bound by 38-09.38N 026-12.48E, 38-00.00N 025-45.00E,…
  20. HYDROLANT 1030/20 · Exercises2020-03-19 → 2020-03-20
    Hazardous operations 201000Z to 201600Z mar in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…

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