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 3066/20 · Exercises2020-10-09 → 2020-10-13
    Hazardous operations 0600Z to 1100Z daily 12 and 13 oct in area bound by 38-59N 026-28E, 38-59N 026-34E,…
  2. HYDROLANT 2968/20 · Exercises2020-09-30 → 2020-10-29
    Hazardous operations 0500Z to 1200Z daily 30 sep and 01 oct, 0500Z to 1200Z daily 05 thru 08, 12 thru 15…
  3. HYDROLANT 2954/20 · Surveys2020-09-29 → 2020-10-07
    Survey operations 01 oct until further notice by M/V aigaio in area bound by 36-04.85N 027-37.91E, 36-11.60N…
  4. HYDROLANT 2917/20 · Exercises2020-09-25 → 2020-09-27
    Hazardous operations 270530Z to 270900Z sep in area bound by 37-34.83N 026-27.18E, 37-36.26N 026-27.53E,…
  5. HYDROLANT 2903/20 · Surveys2020-09-24 → 2020-09-30
    Underwater operations by M/V aigaio: a. 25 sep in area bound by 37-36.88N 023-43.37E, 37-27.28N 023-47.33E,…
  6. HYDROLANT 2882/20 · Exercises2020-09-22 → 2020-09-25
    Hazardous operations 1700Z to 0200Z daily 23 and 24 sep in area bound by 36-55N 023-05E, 36-55N 023-35E,…
  7. HYDROLANT 2863/20 · Exercises2020-09-19 → 2020-09-20
    Hazardous operations 0600Z to 0730Z daily 19 and 20 sep in area bound by 38-51N 026-19E, 38-55N 026-05E,…
  8. HYDROLANT 2862/20 · Exercises2020-09-19 → 2020-09-20
    Hazardous operations 0300Z to 0830Z daily 19 and 20 sep in area bound by 38-39.97N 026-44.10E, 38-41.93N…
  9. HYDROLANT 2857/20 · Exercises2020-09-18 → 2020-09-30
    Hazardous operations 0500Z to 1200Z daily 21 thru 24 sep, 0500Z to 0620Z, 0840Z to 1020Z daily 28 sep thru…
  10. HYDROLANT 2852/20 · Exercises2020-09-18 → 2020-09-21
    Hazardous operations 211200Z to 211500Z sep in area bound by 36-56N 023-29E, 36-42N 023-32E, 36-41N 023-48E,…
  11. HYDROLANT 2837/20 · Surveys2020-09-17 → 2020-10-30
    Survey operations 22 sep thru 29 oct by M/V tubitak marmara and M/V tubitak mam in area bound by 40-03.20N…
  12. HYDROLANT 2757/20 · Exercises2020-09-08 → 2020-09-11
    Hazardous operations 0600Z to 1300Z daily 10 and 11 sep in area bound by 35-32N 024-28E, 35-32N 024-38E,…
  13. HYDROLANT 2744/20 · Cable ops2020-09-06 → 2020-10-07
    Cable operations 062000Z sep until further notice by M/V isaac newton in 35-42.63N 023-33.29E
  14. HYDROLANT 2729/20 · Exercises2020-09-04 → 2020-09-08
    Hazardous operations 1200Z to 1400Z daily 08 and 09 sep in area bound by 36-56N 023-29E, 36-42N 023-32E,…
  15. HYDROLANT 2674/20 · Exercises2020-08-30 → 2020-09-18
    Hazardous operations 0500Z to 1200Z daily 01 thru 03, 07 thru 10, 14 thru 17, 21 thru 24, 28 thru 30 sep,…
  16. HYDROLANT 2398/20 · Exercises2020-07-31 → 2020-08-31
    Hazardous operations 0500Z to 1200Z daily 03 thru 06, 10 thru 13, 17 thru 20, 24 thru 27, and 31 aug in area…
  17. HYDROLANT 2297/20 · Surveys2020-07-21 → 2020-08-15
    Survey operations in progress until 14 aug in area bound by 36-05.85N 023-42.48E, 35-50.23N 026-14.85E,…
  18. HYDROLANT 2289/20 · Exercises2020-07-21 → 2020-07-29
    Hazardous operations 0500Z to 1200Z daily 21 thru 23 and 27 thru 29 jul in area bound by 38-45N 025-21E,…
  19. HYDROLANT 2263/20 · Exercises2020-07-18 → 2020-07-30
    Hazardous operations 0500Z to 1200Z daily 20 thru 23 and 30 jul and 0500Z to 0900Z daily 27 thru 29 jul in…
  20. HYDROLANT 2209/20 · Exercises2020-07-13 → 2020-07-16
    Hazardous operations 1400Z to 2000Z daily 14 thru 16 jul in area within 1 mile of 37-46.2N 023-45.5E

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