Eastern China Sea

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

in force
1
last 12 months
0
since 1998
310
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 ops22272%
Other3110%
Nav aids145%
Surveys114%
Exercises83%
Derelicts83%
Containers62%
Wrecks41%
Volcanic31%
Debris21%
Missiles10%

Archive · 309 cancelled

  1. HYDROPAC 3940/13 · Cable ops2013-12-19 → 2014-01-01
    Seismic survey in progress until 31 dec by vessel towing eight 6000 meter long cables in area bound by…
  2. HYDROPAC 3405/13 · Wrecks2013-11-01 → 2015-07-26
    East China Sea
  3. HYDROPAC 2009/13 · Exercises2013-07-10 → 2013-07-11
    Hazardous operations
  4. HYDROPAC 2001/13 · Exercises2013-07-09 → 2013-07-10
    Hazardous operations
  5. HYDROPAC 1778/13 · Cable ops2013-06-19 → 2013-06-28
    Cable repair operations in progress until 02 aug in area bound by 33-17.1N 123-46.3E, 33-31.4N 124-07.7E,…
  6. HYDROPAC 72/13 · Cable ops2013-01-08 → 2013-01-16
    Cable repair operations by M/V kddi ocean link: a. 08 jan in area bound by 34-22.4N 122-58.9E, 33-01.7N…
  7. HYDROPAC 3297/12 · Cable ops2012-11-22 → 2012-11-29
    Cable repair operations 23 nov thru 02 dec, alternate 03 thru 07 dec by M/V kddi ocean link in area bound by…
  8. HYDROPAC 2916/12 · Cable ops2012-10-17 → 2013-03-01
    Cable laying operations 18 oct thru 28 feb 13 vicinity of trackline joining 25-11.5N 121-25.0E, 25-15.8N…
  9. HYDROPAC 2389/12 · Cable ops2012-08-21 → 2012-12-01
    Seismic survey in progress until 30 nov by M/V discoverer II in area bound by 32-15N 123-00E, 32-00N…
  10. HYDROPAC 1921/12 · Exercises2012-07-06 → 2012-07-20
    Hazardous operations 1600Z to 1000Z commencing daily 09 thru 14 jul, alternate 1600Z to 1000Z commencing…
  11. HYDROPAC 897/12 · Derelicts2012-03-29 → 2012-04-01
    Derelict 39 ton vessel 79 sinyangho, partially submerged and adrift in 33-11.7N 124-47.9E at 282310Z mar
  12. HYDROPAC 429/12 · Cable ops2012-02-15 → 2012-02-21
    Cable repair operations by M/V kddi ocean link: a. in progress until 17 feb, alternate 18 thru 20 feb in…
  13. HYDROPAC 408/12 · Nav aids2012-02-14 → 2015-12-20
    Taiwan
  14. HYDROPAC 296/12 · Cable ops2012-02-03 → 2012-02-15
    Cable repair operations in progress until 17 feb, alternate 18 thru 20 feb by M/V kddi ocean link in areas…
  15. HYDROPAC 189/12 · Cable ops2012-01-22 → 2012-02-03
    Cable repair operations 27 jan thru 12 feb, alternate 13 thru 17 feb by M/V kddi ocean link in area bound by…
  16. HYDROPAC 3485/11 · Cable ops2011-12-14 → 2011-12-27
    Cable repair operations in progress until 25 dec, alternate 26 thru 28 dec by M/V kddi ocean link in area…
  17. HYDROPAC 3170/11 · Cable ops2011-11-10 → 2011-11-26
    Cable repair operations 14 thru 22 nov, alternate 23 thru 25 nov by M/V kddi ocean link in area bound by…
  18. HYDROPAC 2008/11 · Exercises2011-07-13 → 2011-07-18
    Gunnery exercises 1600Z to 1000Z commencing daily 13 thru 17 jul in area bound by 30-03N 122-24E, 30-03N…
  19. HYDROPAC 1637/11 · Cable ops2011-06-03 → 2011-07-01
    Cable operations in progress until 30 jun by cableship cable retriever in area bound by 25-30.9N 121-27.8E,…
  20. HYDROPAC 1185/10 · Derelicts2010-06-07 → 2010-06-10
    Derelict 90 meter barge midlandia, black hull, adrift vicinity 25-49N 120-46E

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