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 3523/20 · Exercises2020-11-13 → 2020-11-13
    Hazardous operations 130600Z to 131000Z nov in area bound by 36-25N 026-30E, 36-30N 026-58E, 36-13N 027-29E,…
  2. HYDROLANT 3522/20 · Surveys2020-11-13 → 2020-11-15
    Survey operations in progress until 18 nov by M/V aegaeo a. 13 nov in area bound by 40-36.42N 022-54.25E,…
  3. HYDROLANT 3507/20 · Surveys2020-11-12 → 2020-11-13
    Underwater operations by M/V urbano monti: a. 12 nov along trackline joining 36-20.6N 025-28.1E, 36-39.5N…
  4. HYDROLANT 3506/20 · Exercises2020-11-12 → 2020-11-12
    Hazardous operations 120600Z to 121000Z nov in area bound by 37-24.0N 026-00.0E, 37-31.0N 026-21.0E,…
  5. HYDROLANT 3505/20 · Exercises2020-11-12 → 2020-11-12
    Hazardous operations 120600Z to 121000Z nov in area bound by 40-26.45N 025-55.08E, 40-23.00N 025-54.00E,…
  6. HYDROLANT 3497/20 · Surveys2020-11-11 → 2020-11-14
    Underwater operations by M/V ievoli ivory: a. 11 nov in vicinity 36-38.82N 024-21.95E
  7. HYDROLANT 3472/20 · Exercises2020-11-10 → 2020-11-11
    Hazardous operations 110600Z to 111100Z nov in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  8. HYDROLANT 3471/20 · Exercises2020-11-10 → 2020-11-11
    Hazardous operations 110600Z to 111000Z nov in area bound by 38-09.38N 026-12.48E, 38-00.00N 025-45.00E,…
  9. HYDROLANT 3467/20 · Cable ops2020-11-09 → 2020-11-17
    Cable operations in progress until further notice by cableship giulo verne along trackline joining 36-14.5N…
  10. HYDROLANT 3466/20 · Surveys2020-11-09 → 2020-11-11
    Underwater operations by M/V ievoli ivory: a. 09 nov along trackline joining 36-18.86N 024-19.84E, 36-19.08N…
  11. HYDROLANT 3452/20 · Surveys2020-11-08 → 2020-11-10
    Underwater operations by M/V ievoli ivory in progress until 09 nov along trackline joining 36-19.27N…
  12. HYDROLANT 3451/20 · Surveys2020-11-08 → 2020-11-11
    Underwater operations by M/V urbano monti in progress until 10 nov along trackline joining 36-20.60N…
  13. HYDROLANT 3438/20 · Exercises2020-11-07 → 2020-11-11
    Hazardous operations 111505Z to 111705Z nov in area bound by 36-20N 023-40E, 36-20N 024-10E, 36-40N 024-10E,…
  14. HYDROLANT 3413/20 · Cable ops2020-11-05 → 2020-11-08
    Underwater operations in progress until 07 nov by cableship ievoli ivory along trackline joining 36-22.68N…
  15. HYDROLANT 3412/20 · Cable ops2020-11-05 → 2020-11-09
    Cable operations in progress until further notice by cableship giulo verne along trackline joining 35-58.70N…
  16. HYDROLANT 3411/20 · Cable ops2020-11-05 → 2020-11-08
    Underwater operations by cableship urbano monti in progress until 07 nov along trackline joining 36-20.7N…
  17. HYDROLANT 3372/20 · Cable ops2020-11-03 → 2020-11-05
    Underwater operations by cableship ievoli ivory: a. in progress until 04 nov along trackline joining…
  18. HYDROLANT 3370/20 · Cable ops2020-11-03 → 2021-02-01
    Cable operations 04 nov until further notice by M/V isaac newton in vicinity of trackline joining 35-31.16N…
  19. HYDROLANT 3363/20 · Cable ops2020-11-02 → 2020-11-05
    Underwater operations by cableship urbano monti in progress until 04 nov along trackline joining 36-58.70N…
  20. HYDROLANT 3353/20 · Exercises2020-11-01 → 2020-12-31
    Hazardous operations 0600Z to 0820Z daily 02 thru 03 nov and 021245Z to 021515Z nov and 0600Z to 1300Z daily…

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