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 1869/19 · Surveys2019-06-22 → 2019-06-25
    Survey operations in progress until 24 jun by M/V filia in area bound by 40-12.70N 023-22.00E, 40-19.50N…
  2. HYDROLANT 1784/19 · Cable ops2019-06-13 → 2019-06-17
    Cable operations 140400Z 170400Z jun by M/V aigaio along trackline joining 36-35-12N 026-24-13E, 36-38-30N…
  3. HYDROLANT 1743/19 · Cable ops2019-06-08 → 2019-06-09
    Cable operations in progress until 090500Z jun by M/V aigaio along trackline joining 38-10-02N 024-19-43E,…
  4. HYDROLANT 1742/19 · Cable ops2019-06-08 → 2019-06-11
    Cable operations 092000Z to 112000Z jun by M/V aigaio along trackline joining 36-56.46N 024-45.14E,…
  5. HYDROLANT 1718/19 · Cable ops2019-06-05 → 2019-06-08
    Cable operations in progress until 081500Z jun by M/V aigaio along trackline joining 38-10-02N 024-19-43E,…
  6. HYDROLANT 1690/19 · Exercises2019-06-02 → 2019-06-03
    Hazardous operations 030500Z to 030900Z jun in area bound by 38-50.00N 025-00.00E, 38-30.00N 025-00.00E,…
  7. HYDROLANT 1687/19 · Cable ops2019-06-01 → 2019-06-05
    Cable operations 020500Z to 050500Z jun by M/V aigaio along trackline joining 39-55.17N 025-04.19E,…
  8. HYDROLANT 1671/19 · Exercises2019-05-31 → 2019-06-07
    Hazardous operations 040500Z to 041500Z and 0500Z to 1100Z daily 05 thru 07 jun in area bound by 40-51.50N…
  9. HYDROLANT 1643/19 · Surveys2019-05-30 → 2019-06-01
    Survey operations 310500Z may until further notice by M/V aigaio in vicinity of trackline joining 38-50.9N…
  10. HYDROLANT 1619/19 · Exercises2019-05-28 → 2019-05-30
    Hazardous operations 301100Z to 301300Z may in area bound by 37-45.50N 025-58.00E, 37-56.00N 026-37.70E,…
  11. HYDROLANT 1604/19 · Exercises2019-05-27 → 2019-05-30
    Hazardous operations 300500Z to 300900Z may in area bound by 40-30.00N 025-53.00E, 40-35.00N 024-58.00E,…
  12. HYDROLANT 1587/19 · Exercises2019-05-25 → 2019-05-30
    Gunnery exercise 300901Z to 301100Z may in area bound by 40-10N 025-13E, 40-10N 025-25E, 40-20N 025-25E,…
  13. HYDROLANT 1578/19 · Exercises2019-05-24 → 2019-05-26
    Gunnery exercises 261100Z to 261600Z may in area bound by 38-56.0N 025-25.0E, 39-04.0N 025-42.0E, 39-15.0N…
  14. HYDROLANT 1577/19 · Exercises2019-05-24 → 2019-05-28
    Hazardous operations 280500Z to 280900Z may in area bound by 39-00-00N 025-18-00E, 38-54-00N 024-52-00E,…
  15. HYDROLANT 1511/19 · Surveys2019-05-17 → 2019-05-20
    Survey operations 172000Z to 202000Z may by M/V aigaio in area bound by 38-33.80N 026-04.84E, 38-34.10N…
  16. HYDROLANT 1489/19 · Nav aids2019-05-15 → 2019-05-17
    Akra armenistis light 37-29.5N 025-18.8E unlit
  17. HYDROLANT 1480/19 · Surveys2019-05-15 → 2019-05-17
    Survey operations 160400Z may until further notice by M/V aigaio in area bound by 38-10.03N 024-19.73E,…
  18. HYDROLANT 1440/19 · Missiles2019-05-11 → 2019-05-18
    Missile and gunnery operations sunrise to sunset daily 14 thru 17 may in area bound by 35-36N 024-07E,…
  19. HYDROLANT 1439/19 · Exercises2019-05-11 → 2019-05-17
    Hazardous operations 1000Z to 1600Z daily 14 thru 17 in area bound by 36-56.0N 023-29.0E, 36-42.0N…
  20. HYDROLANT 1433/19 · Exercises2019-05-10 → 2019-06-24
    Hazardous operations 0500Z to 1000Z daily 14 thru 15, 0500Z to 1200Z daily 09, 13, 20 thru 23, 27 thru 30…

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