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 871/20 · Exercises2020-03-06 → 2020-03-09
    Hazardous operations 090600Z to 091000Z mar in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  2. HYDROLANT 859/20 · Exercises2020-03-05 → 2020-03-06
    Hazardous operations 061300Z to 061600Z mar in area bound by 38-29.41N 026-17.15E, 38-29.28N 026-17.16E,…
  3. HYDROLANT 858/20 · Exercises2020-03-05 → 2020-03-06
    Hazardous operations 060600Z to 061000Z mar in area bound by 38-31.03N 026-16.12E, 38-30.55N 026-16.33E,…
  4. HYDROLANT 856/20 · Exercises2020-03-05 → 2020-03-06
    Hazardous operations 0300Z to 0430Z, 0800Z to 1000Z, 1300Z to 1500Z and 1800Z to 1930Z daily 05 and 06 mar…
  5. HYDROLANT 854/20 · Exercises2020-03-05 → 2020-03-06
    Hazardous operations 0300Z to 0430Z, 0800Z to 1000Z, 1300Z to 1500Z and 1800Z to 1930Z daily 05 and 06 mar…
  6. HYDROLANT 853/20 · Exercises2020-03-05 → 2020-03-06
    Hazardous operations 0300Z to 0430Z, 0800Z to 1000Z, 1300Z to 1500Z and 1800Z to 1930Z daily 05 and 06 mar…
  7. HYDROLANT 852/20 · Exercises2020-03-05 → 2020-03-06
    Hazardous operations 0900Z to 1100Z and 1800Z to 2000Z daily 05 and 06 mar in area bound by 37-52.13N…
  8. HYDROLANT 845/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 041800Z to 041930Z, 0800Z to 1000Z, 1300Z to 1500Z and 1800Z to 1930Z daily 05 and 06…
  9. HYDROLANT 844/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 0600Z to 1600Z daily 05 and 06 mar in area bound by 36-34.02N 027-50.92E, 36-35.98N…
  10. HYDROLANT 842/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 0800Z to 1000Z and 1700Z to 1900Z daily 05 and 06 mar in area bound by 37-49.25N…
  11. HYDROLANT 841/20 · Exercises2020-03-04 → 2020-03-05
    Hazardous operations 050800Z to 051000Z and 051700Z to 051900Z mar in area bound by 37-35-11N 026-55-55E,…
  12. HYDROLANT 840/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 051800Z to 052000Z and 060900Z to 061100Z mar in area bound by 37-27-06N 027-02-42E,…
  13. HYDROLANT 839/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 041700Z to 041900Z, 050900Z to 051100Z, 061600Z to 061800Z mar in area bound by…
  14. HYDROLANT 838/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 051800Z to 052000Z and 060900Z to 061100Z mar in area bound by 37-35-42N 026-37-34E,…
  15. HYDROLANT 837/20 · Exercises2020-03-04 → 2020-03-06
    Hazardous operations 051800Z to 052000Z and 060900Z to 061100Z mar in area bound by 37-52-13N 026-49-05E,…
  16. HYDROLANT 836/20 · Exercises2020-03-04 → 2020-03-05
    Hazardous operations 041700Z to 041900Z, 0900Z to 1000Z and 1800Z to 2000Z daily 05 and 06 mar in area bound…
  17. HYDROLANT 830/20 · Exercises2020-03-04 → 2020-03-06
    Gunnery exercises 061400Z to 061500Z mar in area bound by 38-56N 025-25E, 39-04N 025-42E, 39-15N 025-38E,…
  18. HYDROLANT 820/20 · Exercises2020-03-03 → 2020-03-06
    Gunnery exercises 1800Z to 0600Z commencing daily 04 and 05 mar in area bound by 36-55N 023-05E, 37-12N…
  19. HYDROLANT 818/20 · Exercises2020-03-03 → 2020-03-06
    Hazardous operations 060600Z to 061000Z mar in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  20. HYDROLANT 811/20 · Other2020-03-02 → 2020-03-03
    Hazardous operation 030600Z to 031500Z mar in area bound by 37-29.32N 026-56.49E, 37-29.20N 026-58.46E,…

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