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 1544/20 · Exercises2020-05-06 → 2020-05-15
    Hazardous operations 0500Z to 0900Z daily 08 and 15 may in area bound by 39-00.0N 025-18.0E, 38-54.0N…
  2. HYDROLANT 1532/20 · Exercises2020-05-04 → 2020-05-06
    Hazardous operations 0600Z to 1100Z daily 05 and 06 may in area bound by 38-55.17N 026-28.00E, 38-55.00N…
  3. HYDROLANT 1531/20 · Cable ops2020-05-04 → 2020-05-21
    Cable operations in progress until further notice by M/V polar king along tracklines joining: a. 37-47.20N…
  4. HYDROLANT 1528/20 · Exercises2020-05-04 → 2020-05-07
    Hazardous operations 070500Z to 070900Z may in area bound by 37-24.0N 026-00.0E, 37-31.0N 026-21.0E,…
  5. HYDROLANT 1511/20 · Exercises2020-05-03 → 2020-05-25
    Hazardous operations 0500Z to 1200Z daily 04 thru 07, 11 thru 14, 18 thru 21, 25 thru 28 may, 01 thru 04, 09…
  6. HYDROLANT 1502/20 · Exercises2020-05-02 → 2020-05-20
    Hazardous operations 0500Z to 0900Z daily 06 and 20 may in area bound by 38-50N 025-00E, 38-30N 025-00E,…
  7. HYDROLANT 1480/20 · Exercises2020-04-30 → 2020-05-15
    Hazardous operations 0500Z to 1600Z daily 04 thru 08, 11 and 13, 1031Z to 1600Z daily 14 and 15 may in area…
  8. HYDROLANT 1479/20 · Exercises2020-04-30 → 2020-05-18
    Hazardous operations 0500Z to 1600Z daily 04 thru 08, 11, 12 and 18 may in area bound by 37-24.0N 026-00.0E,…
  9. HYDROLANT 1478/20 · Exercises2020-04-30 → 2020-05-12
    Hazardous operations 0500Z to 1600Z daily 04, 08, 11 and 12 may in area bound by 40-35.0N 024-58.0E,…
  10. HYDROLANT 1474/20 · Exercises2020-04-30 → 2020-05-05
    Hazardous operations 050500Z to 050900Z may in area bound by 39-25.17N 025-55.03E, 39-00.00N 025-18.00E,…
  11. HYDROLANT 1473/20 · Exercises2020-04-30 → 2020-05-04
    Hazardous operations 040500Z to 040900Z may in area bound by 40-26.45N 025-55.08E, 40-23.00N 025-54.00E…
  12. HYDROLANT 1443/20 · Exercises2020-04-27 → 2020-04-30
    Hazardous operations 290600Z to 290900Z and 300600Z to 300800Z apr in area bound by 37-00N 023-36E, 37-00N…
  13. HYDROLANT 1408/20 · Cable ops2020-04-24 → 2020-05-05
    Cable operations in progress by cableship maersk connector until further notice along trackline joining…
  14. HYDROLANT 1407/20 · Exercises2020-04-24 → 2020-05-09
    Hazardous operations 25 thru 30 apr and 04 thru 08 may in area bound by 35-23.00N 024-15.30E, 35-23.00N…
  15. HYDROLANT 1390/20 · Exercises2020-04-21 → 2020-05-01
    Hazardous operations 0500Z to 1600Z daily 24 and 27 thru 30 apr in area bound by 37-24.0N 026-00.0E,…
  16. HYDROLANT 1389/20 · Exercises2020-04-21 → 2020-05-01
    Hazardous operations 0500Z to 1600Z daily 24 and 27 thru 30 apr in area bound by 39-14N 024-40E, 39-20N…
  17. HYDROLANT 1385/20 · Exercises2020-04-21 → 2020-04-30
    Hazardous operations 0500Z to 1600Z daily 24 and 27 thru 30 apr in area bound by 40-35.0N 024-58.0E,…
  18. HYDROLANT 1323/20 · Exercises2020-04-14 → 2020-04-16
    Hazardous operations 160500Z to 160900Z apr in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  19. HYDROLANT 1305/20 · Exercises2020-04-12 → 2020-04-14
    Hazardous operations 140500Z to 140900Z apr in area bound by 40-26.45N 025-55.08E, 40-23.00N 025-54.00E,…
  20. HYDROLANT 1303/20 · Exercises2020-04-12 → 2020-04-16
    Gunnery exercises 160901Z to 161030Z apr in area bound by 40-08.65N 024-59.10E, 40-08.65N 025-07.90E,…

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