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 1310/18 · Surveys2018-04-25 → 2018-05-06
    Canakkale bogazi DNC 09
  2. HYDROLANT 1303/18 · Exercises2018-04-24 → 2018-04-26
    Hazardous operations 0600Z to 1200Z 25 and 26 apr in area within four miles of 35-53N 027-45E
  3. HYDROLANT 1265/18 · Exercises2018-04-21 → 2018-04-24
    Hazardous operations 240500Z to 240900Z apr in area bound by 40-10-00N 024-25-00E, 40-35-00N 024-58-00E,…
  4. HYDROLANT 1085/18 · Other2018-04-02 → 2018-04-03
    Vessel requesting assistance in 37-57.4N 026-40.5E
  5. HYDROLANT 1080/18 · Exercises2018-04-02 → 2018-04-03
    Hazardous operations 030500Z to 030900Z apr in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  6. HYDROLANT 923/18 · Missiles2018-03-17 → 2018-03-22
    Missile operations 201100Z to sunset and 210500 to sunset in area bound by 35-36N 024-07E, 36-18N 024-07E,…
  7. HYDROLANT 922/18 · Exercises2018-03-17 → 2018-03-20
    Gunnery exercises 191300Z to 191400Z and 201300Z to 201600Z mar in area bound by 36-56N 023-29E, 36-42N…
  8. HYDROLANT 882/18 · Cable ops2018-03-12 → 2018-03-23
    Cable operations 13 mar until further notice by cableship raymond croze in area bound by 40-04.76N…
  9. HYDROLANT 738/18 · Exercises2018-03-02 → 2018-04-30
    Hazardous operations 0600Z to 1300Z daily 05 thru 08, 12 thru 15 and 21 mar, 0600Z to 0730Z and 1200Z to…
  10. HYDROLANT 674/18 · Exercises2018-02-26 → 2018-03-01
    Hazardous operations 010600Z to 011000Z mar in area bound by 39-25.17N 025-55.03E, 39-00.00N 025-18.00E,…
  11. HYDROLANT 673/18 · Exercises2018-02-26 → 2018-03-01
    Hazardous operations 0700Z to 1400Z daily 27 feb thru 01 mar in areas bound by: a. 35-32N 024-36E, 35-42N…
  12. HYDROLANT 632/18 · Exercises2018-02-23 → 2018-02-23
    Gunnery exercises 230600Z to 230900Z feb in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  13. HYDROLANT 581/18 · Exercises2018-02-17 → 2018-02-21
    Hazardous operations 210600Z to 211400Z feb in area bound by 40-51.50N 025-28.33E, 40-51.50N 025-30.00E,…
  14. HYDROLANT 472/18 · Exercises2018-02-09 → 2018-02-28
    Hazardous operations 0600Z to 1300Z daily 12, 14 and 15, 20 thru 22, 26 thru 28 feb, 130600Z to 131400Z feb…
  15. HYDROLANT 369/18 · Cable ops2018-02-01 → 2018-02-06
    Underwater operations in progress until 07 feb by cableship ile d' aix in vicinity 35-54.4N 024-16.7E
  16. HYDROLANT 341/18 · Exercises2018-01-30 → 2018-02-01
    Hazardous operations 010600Z to 011000Z feb in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  17. HYDROLANT 312/18 · Exercises2018-01-28 → 2018-02-05
    Hazardous operations 050700Z to 051500Z feb in area within ten miles of 38-57N 025-31E
  18. HYDROLANT 304/18 · Exercises2018-01-27 → 2018-01-28
    Hazardous operations 050800Z to 051400Z feb in area within ten miles of 38-57N 025-31E
  19. HYDROLANT 169/18 · Exercises2018-01-15 → 2018-01-17
    Hazardous operations 170600Z to 171000Z jan in area bound by 39-25.17N 025-55.03E, 39-00.00N 025-18.00E,…
  20. HYDROLANT 138/18 · Exercises2018-01-12 → 2018-01-16
    Gunnery exercises 160500Z to 160600Z jan in area bound by 37-27N 026-17E, 37-24N 026-04E, 37-24N 026-00E,…

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