Aegean Sea

IHO sea area 28h · 23° to 28° E, 35° to 41° N

in force
3
last 12 months
3
since 1998
1,437
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

Exercises1,12878%
Surveys14310%
Cable ops876%
Missiles493%
Other141%
Nav aids121%
Debris20%
Mines20%

Archive · 1,434 cancelled

  1. HYDROLANT 258/21 · Exercises2021-01-28 → 2021-02-02
    Hazardous operations 021600Z to 022200Z feb in area bound by 37-47N 023-17E, 37-52N 023-22E, 37-50N 023-26E,…
  2. HYDROLANT 240/21 · Exercises2021-01-26 → 2021-01-28
    Hazardous operations 281300Z to 281800Z jan in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  3. HYDROLANT 170/21 · Exercises2021-01-18 → 2021-01-21
    Hazardous operations 210600Z to 211000Z jan in area bound by 37-24.0N 026-00.0E, 37-31.0N 026-21.0E,…
  4. HYDROLANT 163/21 · Exercises2021-01-18 → 2021-01-19
    Hazardous operations 190600Z to 191000Z jan in area bound by 39-25.17N 025-55.03E, 39-00.00N 025-18.00E,…
  5. HYDROLANT 155/21 · Exercises2021-01-16 → 2021-10-05
    Hazardous operations 16 jan thru 12 mar, 16 thru 24 mar, 26 mar thru 29 apr, 04 may thru 14 jun, 16 sep thru…
  6. HYDROLANT 154/21 · Exercises2021-01-16 → 2021-10-05
    Hazardous operations 16 jan thru 12 mar, 16 thru 24 mar, 26 mar thru 29 apr, 04 may thru 14 jun, 16 sep thru…
  7. HYDROLANT 153/21 · Exercises2021-01-16 → 2021-10-05
    Hazardous operations 16 jan thru 12 mar, 16 thru 24 mar, 26 mar thru 29 apr, 04 may thru 14 jun, 16 sep thru…
  8. HYDROLANT 145/21 · Exercises2021-01-15 → 2021-01-19
    Gunnery exercises 191001Z to 191130Z jan in area bound by 39-30N 025-33E, 39-40N 025-33E, 39-40N 025-20E,…
  9. HYDROLANT 136/21 · Exercises2021-01-14 → 2021-01-15
    Hazardous operations 150800Z to 151500Z jan in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  10. HYDROLANT 118/21 · Exercises2021-01-12 → 2021-12-31
    Hazardous operations 0500Z to 1500Z daily 01 jan thru 31 dec 21 except fridays, saturdays, sundays and…
  11. HYDROLANT 116/21 · Exercises2021-01-12 → 2022-01-01
    Hazardous operations sunrise to sunset daily 01 jan thru 31 dec 21 in area bound by 38-02N 024-52E, 38-16N…
  12. HYDROLANT 113/21 · Exercises2021-01-12 → 2021-02-25
    Hazardous operations 0600Z to 1300Z daily 13, 14, 18 thru 21, 25 thru 28 jan, 01 thru 04, 08 thru 11, 15…
  13. HYDROLANT 111/21 · Exercises2021-01-12 → 2021-12-31
    Hazardous operations in progress 0500Z to 1300Z daily until 31 dec except saturdays, sundays and holidays in…
  14. HYDROLANT 110/21 · Missiles2021-01-12 → 2022-01-01
    Gunnery and missile operations in progress 0530Z to sunset wednesday thru saturday until 31 dec: a. in area…
  15. HYDROLANT 104/21 · Exercises2021-01-12 → 2021-01-15
    Hazardous operations 1600Z to 0500Z daily 13 and 14 jan in area bound by 37-12N 023-05E, 37-12N 023-37E,…
  16. HYDROLANT 94/21 · Exercises2021-01-11 → 2021-01-13
    Hazardous operations 130600Z to 131000Z jan in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  17. HYDROLANT 59/21 · Exercises2021-01-08 → 2021-01-13
    Hazardous operations 121600Z to 130200Z jan in area bound by 40-17.93N 024-42.97E, 40-08.93N 024-59.97E,…
  18. HYDROLANT 58/21 · Exercises2021-01-08 → 2021-01-12
    Hazardous operations 120600Z to 121000Z jan in area bound by 38-50N 025-00E, 38-30N 025-00E, 38-30N 025-45E,…
  19. HYDROLANT 56/21 · Exercises2021-01-08 → 2021-01-15
    Hazardous operations 0600Z to 1815Z daily 12 thru 15 jan in area bound by 35-36N 024-07E, 36-18N 024-07E,…
  20. HYDROLANT 43/21 · Exercises2021-01-07 → 2021-01-14
    Hazardous operations 0800Z to 1500Z daily 11 thru 14 jan in area bound by 36-56N 023-29E, 36-42N 023-32E…

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