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 2074/11 · Exercises2011-12-07 → 2011-12-09
    Hazardous operations
  2. HYDROLANT 1495/11 · Cable ops2011-09-16 → 2011-09-22
    Cable operations 181500Z sep until further notice by cableship raymond croze in area bound by 39-58N…
  3. HYDROLANT 1431/11 · Cable ops2011-09-08 → 2011-10-19
    Cable laying operations 11 sep thru 22 oct by M/V ile de brehat vicinity of trackline joining 32-04.90N…
  4. HYDROLANT 1397/11 · Exercises2011-09-02 → 2012-01-01
    Hazardous operations
  5. HYDROLANT 1308/11 · Surveys2011-08-18 → 2011-08-22
    Research operations in progress until 21 aug by M/V beluga in area bound by 40-04.9N 026-01.2E, 40-02.9N…
  6. HYDROLANT 1039/11 · Exercises2011-06-24 → 2011-06-28
    Hazardous operations
  7. HYDROLANT 941/11 · Exercises2011-06-05 → 2011-06-08
    Hazardous operations
  8. HYDROLANT 752/11 · Cable ops2011-05-03 → 2011-05-11
    Cable operations in progress until further notice by cableship raymond croze in areas bound by: a. 38-25.0N…
  9. HYDROLANT 269/11 · Exercises2011-02-14 → 2011-02-16
    Hazardous operations
  10. HYDROLANT 165/11 · Exercises2011-01-26 → 2011-01-28
    Hazardous operations
  11. HYDROLANT 163/11 · Cable ops2011-01-26 → 2011-01-31
    Cable operations in progress until further notice by cableship raymond croze in 37-29.8N 025-14.2E
  12. HYDROLANT 64/11 · Exercises2011-01-11 → 2011-01-12
    Hazardous operations
  13. HYDROLANT 2534/10 · Missiles2010-12-30 → 2012-01-01
    Hazardous operations 0530Z to sunset daily wednesdays thru fridays 01 jan thru 31 dec, saturdays 01 jan thru…
  14. HYDROLANT 2533/10 · Exercises2010-12-30 → 2011-09-02
    Hazardous operations
  15. HYDROLANT 2532/10 · Exercises2010-12-30 → 2011-12-31
    Hazardous operations
  16. HYDROLANT 2531/10 · Exercises2010-12-30 → 2011-12-31
    Hazardous operations
  17. HYDROLANT 2530/10 · Exercises2010-12-30 → 2011-12-31
    Hazardous operations
  18. HYDROLANT 2529/10 · Exercises2010-12-30 → 2011-12-31
    Hazardous operations
  19. HYDROLANT 2521/10 · Cable ops2010-12-29 → 2011-01-08
    Cable operations in progress until further notice by cableship raymond croze along trackline joining…
  20. HYDROLANT 2444/10 · Exercises2010-12-17 → 2010-12-23
    Hazardous operations

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