Eastern China Sea

IHO sea area 50 · 118° to 131° E, 24° to 33° N

in force
1
last 12 months
0
since 1998
315
categories
11

In force now · 1

  1. NAVAREA XI 252/23 · Wrecks2023-07-28
    A large buoy exists in the East China Sea at 31 degrees north, 124 degrees east.

Longest in force

  1. NAVAREA XI 252/23 · Wrecks2023-07-28
    A large buoy exists in the East China Sea at 31 degrees north, 124 degrees east.

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

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

By category · since 1997

Cable ops22070%
Other3210%
Nav aids144%
Surveys113%
Derelicts83%
Exercises83%
Missiles72%
Containers62%
Wrecks41%
Volcanic31%
Debris21%

Archive · 314 cancelled

  1. HYDROPAC 637/01 · Surveys2001-04-27 → 2001-05-03
    Underwater operations 28 apr thru 02 may by M/V joides resolution vicinity 24-48N 122-30E
  2. HYDROPAC 290/01 · Cable ops2001-02-21 → 2001-04-01
    Submarine cable operations in progress until 31 mar by vessel vicinity of tracklines joining: a. 31-28.8N…
  3. HYDROPAC 1557/00 · Nav aids2000-10-23 → 2003-05-17
    Superbuoy odas 28-10N 126-20E removed
  4. HYDROPAC 1382/00 · Cable ops2000-09-18 → 2000-10-11
    Cable laying operations in progress until 10 oct by cableship toisa coral vicinity of trackline joining…
  5. HYDROPAC 1292/00 · Containers2000-08-30 → 2000-09-06
    Numerous containers adrift vicinity 31-33N 123-23E at 301745Z aug
  6. HYDROPAC 1281/00 · Cable ops2000-08-29 → 2000-10-01
    Underwater cable repair operations in progress until 30 sep by cableship cable retriever vicinity of…
  7. HYDROPAC 1261/00 · Derelicts2000-08-24 → 2000-08-30
    87 meter barge adrift in 25-13N 122-43E on 22 aug
  8. HYDROPAC 1196/00 · Other2000-08-12 → 2000-08-13
    Underwater ordnance detonations 130300Z to 131100Z aug in 26-58N 124-32E
  9. HYDROPAC 1195/00 · Other2000-08-12 → 2000-08-14
    Underwater ordnance detonations 140300Z to 141100Z aug in 33-00N 125-00E
  10. HYDROPAC 1167/00 · Cable ops2000-08-08 → 2000-09-12
    Cable laying operations 09 aug thru 11 sep by cableship toisa coral vicinity of trackline joining 31-28.3N…
  11. HYDROPAC 1141/00 · Cable ops2000-08-03 → 2000-10-01
    Underwater pipeline operations in progress until 30 sep vicinity of trackline joining 30-51-32N 121-51-01E,…
  12. HYDROPAC 1137/00 · Cable ops2000-08-03 → 2000-08-03
    Underwater pipeline operations in progress until 30 sep vicinity of trackline joining 30-51-32N 121-51-01E,…
  13. HYDROPAC 1062/00 · Cable ops2000-07-18 → 2000-09-16
    Cable laying operations in progress until 15 sep vicinity of trackline joining 31-27.5N 122-28.5E, 31-25.1N…
  14. HYDROPAC 810/00 · Cable ops2000-05-30 → 2000-07-25
    Underwater cable operations in progress until 24 jul by cableship cable retriever vicinity of tracklines…
  15. HYDROPAC 798/00 · Cable ops2000-05-29 → 2000-08-26
    Seismic survey in progress until 25 aug by vessel towing 4000 meter long cable in area bound by 28-05N…
  16. HYDROPAC 637/00 · Cable ops2000-04-27 → 2000-04-05
    Cable laying operations 02 thru 04 may by cableship kdd ocean link in area bound by 31-30N 123-00E, 31-20N…
  17. HYDROPAC 633/00 · Other2000-04-27 → 2000-05-04
    Two mile long cable missing vicinity 28-34.7N 124-49.9E at 262045Z apr
  18. HYDROPAC 587/00 · Cable ops2000-04-17 → 2000-07-01
    Seismic survey in progress until 10 jul by M/V nordic explorer towing 4500 meter long cable in areas bound…
  19. HYDROPAC 567/00 · Cable ops2000-04-13 → 2000-04-25
    Underwater cable repair operations 15 thru 24 apr by cableship kdd ocean link in area bound by 31-30N…
  20. HYDROPAC 1205/99 · Other1999-11-08 → 1999-12-24
    M/V sin tong on fire in 31-48N 122-53E at 080035Z nov

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