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%
Exercises83%
Derelicts83%
Missiles72%
Containers62%
Wrecks41%
Volcanic31%
Debris21%

Archive · 314 cancelled

  1. HYDROPAC 1318/06 · Cable ops2006-07-14 → 2006-11-09
    Seismic survey in progress until 08 nov by working vessel towing 4500 meter long cable in area bound by…
  2. HYDROPAC 1125/06 · Wrecks2006-06-19 → 2007-03-22
    Wreck in position 33-14.5N 125-45.8E
  3. HYDROPAC 953/06 · Surveys2006-05-25 → 2006-06-05
    Underwater operations daily 27 may thru 07 jun by M/V kdd ocean link in area bound by 25-47.9N 122-05.8E,…
  4. HYDROPAC 704/06 · Other2006-04-18 → 2006-10-01
    Pipelaying operations in progress until 30 sep vicinity of trackline between 29-07-29N 124-55-36E and…
  5. HYDROPAC 663/06 · Cable ops2006-04-13 → 2006-06-07
    Cable laying operations in progress until 30 sep vicinity of trackline joining 27-07-29N 124-55-36E and…
  6. HYDROPAC 524/06 · Other2006-03-27 → 2008-03-30
    Large structure established in 29-07.5N 124-56.6E
  7. HYDROPAC 1967/05 · Exercises2005-11-23 → 2005-12-02
    Hazardous operations within 50 miles 0F 27-33N 126-42E: a. 2359Z to 0200Z commencing daily 28, 30 nov and 01…
  8. HYDROPAC 1531/05 · Surveys2005-09-20 → 2005-10-01
    Survey operations in progress until 30 sep in area bound by 29-27N 123-06E, 28-42N 123-37E, 27-48N 123-10E,…
  9. HYDROPAC 1477/05 · Containers2005-09-11 → 2005-09-18
    Numerous containers adrift in 31-04.8N 123-41.3E
  10. HYDROPAC 1475/05 · Containers2005-09-11 → 2005-09-18
    Numerous containers adrift vicinity 26-15.6N 122-43.6E
  11. HYDROPAC 1280/05 · Surveys2005-08-08 → 2005-10-31
    Survey operations in progress until 30 oct by working vessel in area bound by 29-19-35.6N 125-00-19.0E,…
  12. HYDROPAC 1266/05 · Cable ops2005-08-05 → 2005-08-16
    Seismic survey in progress until 15 aug by M/V polar duke towing 4000 meter long cable in area bound by…
  13. HYDROPAC 1101/05 · Cable ops2005-07-11 → 2005-08-28
    Underwater operations in progress until further notice by cableship cable retriever until 27 aug along…
  14. HYDROPAC 1079/05 · Cable ops2005-07-07 → 2005-08-01
    Seismic survey in progress until 31 jul by M/V polar duke towing 4000 meter long cable in area bound by…
  15. HYDROPAC 278/05 · Cable ops2005-02-16 → 2005-02-23
    Cable repair operations 17 thru 25 feb by cableship kdd pacific link in area bound by 25-14.4N 122-47.2E,…
  16. HYDROPAC 1758/04 · Cable ops2004-11-08 → 2004-11-16
    Cable repair operations 08 thru 15 nov by cableship cable retriever vicinity of trackline between 24-50.0N…
  17. HYDROPAC 1230/04 · Derelicts2004-07-28 → 2004-08-04
    Derelict 21 meter vessel adrift in 25-50N 121-16E at 271030Z jul
  18. HYDROPAC 712/04 · Cable ops2004-04-22 → 2004-05-26
    Cable laying operations in progress until 25 may by cableship heimdal along trackline between: A.25-43.3N…
  19. HYDROPAC 701/04 · Surveys2004-04-20 → 2004-07-21
    Underwater operations 21 apr thru 20 jul by M/V nan hai 5 within one mile of 29-07.5N 124-55.6E
  20. HYDROPAC 213/04 · Cable ops2004-02-02 → 2004-02-20
    Cable repair operations in progress until 28 feb by M/V kdd pacific link along trackline between 25-28N…

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