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 3324/19 · Nav aids2019-10-29 → 2019-11-01
    Akra tamelos light 37-31.3N 024-16.5E unlit
  2. HYDROLANT 3319/19 · Exercises2019-10-29 → 2019-10-31
    Hazardous operations 310600Z to 311000Z oct in area bound by 37-24.0N 026-00.0E, 37-31.0N 026-21.0E,…
  3. HYDROLANT 3269/19 · Exercises2019-10-25 → 2019-10-30
    Hazardous operations 300600Z to 301000Z oct in area bound by 39-00.0N 025-18.0E, 38-54.0N 024-52.0E,…
  4. HYDROLANT 3239/19 · Exercises2019-10-22 → 2019-10-25
    Hazardous operations 241600Z to 250330Z oct area bound by 36-55N 023-05E, 37-12N 023-05E, 37-12N 023-20E,…
  5. HYDROLANT 3238/19 · Exercises2019-10-22 → 2019-10-31
    Hazardous operations 250500Z to 250900Z and 310600Z to 311000Z oct in area bound by 37-24.0N 026-00.0E,…
  6. HYDROLANT 3233/19 · Exercises2019-10-22 → 2019-10-24
    Gunnery exercises 240130Z to 240700Z oct in area bound by 39-22.85N 025-14.90E, 39-14.85N 025-37.85E,…
  7. HYDROLANT 3230/19 · Exercises2019-10-21 → 2019-10-31
    Hazardous operations 240500Z to 240900Z and 310600Z to 311000Z oct in area bound by 40-30.00N 025-53.00E…
  8. HYDROLANT 3229/19 · Exercises2019-10-21 → 2019-10-24
    Hazardous operations 240500Z to 240900Z oct in area bound by 38-09.38N 026-12.48E 38-00.00N 025-45.00E,…
  9. HYDROLANT 3228/19 · Exercises2019-10-21 → 2019-10-23
    Gunnery exercises 232000Z to 232200Z oct in area bound by 37-45.50N 025-58.00E, 37-56.00N 026-37.67E,…
  10. HYDROLANT 3227/19 · Exercises2019-10-21 → 2019-10-23
    Gunnery exercises 231500Z to 231700Z oct in area bound by 38-58.54N 024-58.19E, 39-03.13N 025-09.90E,…
  11. HYDROLANT 3221/19 · Exercises2019-10-21 → 2019-11-23
    Hazardous operations 230500Z to 230900Z oct in area bound by 39-25.16N 025-55.03E, 39-00.00N 025-18.00E,…
  12. HYDROLANT 3220/19 · Exercises2019-10-21 → 2019-10-22
    Hazardous operations 220500Z to 220900Z oct in area bound by 40-26.16N 025-55.03E, 40-23.00N 025-54.00E,…
  13. HYDROLANT 3217/19 · Exercises2019-10-21 → 2019-10-25
    Hazardous operations 0500Z to 0900Z daily 21 and 25 oct in area bound by 38-50N 025-00E, 38-30N 025-00E,…
  14. HYDROLANT 3216/19 · Exercises2019-10-21 → 2019-10-21
    Hazardous operations 210500Z to 210900Z oct in area bound by 36-25N 026-30E, 36-30N 026-58E, 36-13N 027-29E,…
  15. HYDROLANT 3185/19 · Exercises2019-10-18 → 2019-10-23
    Gunnery exercises 230901Z to 231030Z oct in area bound by 39-30N 025-43E, 39-40N 025-33E, 39-40N 025-20E,…
  16. HYDROLANT 3133/19 · Nav aids2019-10-14 → 2019-10-18
    Venetiko islet light 38-08N 026-01E unlit
  17. HYDROLANT 3132/19 · Nav aids2019-10-14 → 2019-10-18
    Prasonisi rockislet light 37-48N 026-58E unlit
  18. HYDROLANT 3128/19 · Exercises2019-10-14 → 2019-10-18
    Gunnery exercises 181100Z to 181300Z oct in area bound by 38-44.19N 024-59.79E, 38-44.91N 025-18.56E,…
  19. HYDROLANT 3127/19 · Exercises2019-10-14 → 2019-10-17
    Gunnery exercises 171600Z to 171800Z oct in area bound by 37-45.50N 025-58.00E, 37-56.00N 026-37.67E,…
  20. HYDROLANT 3112/19 · Exercises2019-10-12 → 2019-10-15
    Hazardous operations 150300Z to 150600Z in area bound by 39-15N 025-38E, 39-23N 025-15E, 39-09N 025-08E

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