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

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

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

By month (all years)

By category · since 1997

Cable ops	222	72%
Other	31	10%
Nav aids	14	5%
Surveys	11	4%
Exercises	8	3%
Derelicts	8	3%
Containers	6	2%
Wrecks	4	1%
Volcanic	3	1%
Debris	2	1%
Missiles	1	0%

Archive · 309 cancelled

HYDROPAC 2987/18 · Volcanic2018-08-15 → 2018-08-29
Volcanic activity reported in area within two mile of 30-26.7N 130-12.9E at 150130Z aug
HYDROPAC 2047/18 · Cable ops2018-05-30 → 2018-06-07
Cable operations by M/V kddi ocean link 31 may thru 03 jun, alternate 04 thru 09 jun in area bound by…
HYDROPAC 1996/18 · Cable ops2018-05-26 → 2018-05-31
Cable operations by M/V kddi ocean link 27 thru 30 may in area bound by 26-01.1N 122-06.7E, 25-51.7N…
HYDROPAC 3999/17 · Cable ops2017-11-17 → 2017-11-27
Cable operations 19 thru 25 nov, alternate 26 nov thru 02 dec by cableship fu an in area bound by 33-18.1N…
HYDROPAC 3857/17 · Cable ops2017-11-08 → 2017-11-10
Cable operations 09 thru 16 nov, alternate 17 thru 24 nov by cableship fu an in area bound by 33-18.1N…
HYDROPAC 3459/17 · Cable ops2017-10-10 → 2017-10-17
Cable operations 11 thru 17 oct, alternate 18 thru 24 oct by cableship segero in area bound by 25-46-22.9N…
HYDROPAC 3271/17 · Cable ops2017-09-23 → 2017-09-28
Cable operations 24 thru 30 sep, alternate 01 thru 07 oct by cableship segero in area bound by 25-38-35.5N…
HYDROPAC 2989/17 · Cable ops2017-09-02 → 2017-09-04
Cable operations in progress until 31 dec in vicinity of trackline joining 24-51N 121-50E, 24-54N 121-59E,…
HYDROPAC 1816/17 · Cable ops2017-05-24 → 2017-06-07
Cable operations 29 may thru 04 jun, alternate 05 thru 09 jun by M/V kddi ocean link in area bound by…
HYDROPAC 1683/17 · Cable ops2017-05-12 → 2017-05-16
Cable operations 17 thru 24 may by cableship segero in area bound by 26-10-04.0N 122-18-54.2E, 26-16-30.9N…
HYDROPAC 1557/17 · Cable ops2017-05-02 → 2017-05-31
Cable operations in progress until 30 may in area bound by 25-53-49N 122-18-31E, 25-34-40N 122-34-53E,…
HYDROPAC 1495/17 · Cable ops2017-04-28 → 2017-05-10
Cable operations 03 thru 08 may, alternate 09 thru 13 may by M/V kddi pacific link in area bound by 25-46.6N…
HYDROPAC 334/17 · Nav aids2017-01-29 → 2017-01-30
NAVTEX station naha (g) 26-05.5N 127-40.1E at reduced power 2330Z to 0930Z commencing daily 29 and 30 jan,…
HYDROPAC 301/17 · Cable ops2017-01-26 → 2017-02-02
Cable repair operations 27 jan thru 01 feb, alternate 02 thru 06 feb by M/V kddi ocean link in area bound by…
HYDROPAC 88/17 · Cable ops2017-01-09 → 2017-04-01
Cable operations in progress until 31 mar in area bound by 26-07-00N 121-57-00E, 25-51-54N 121-15-11E,…
HYDROPAC 84/17 · Cable ops2017-01-08 → 2017-01-13
Cable repair operations 09 thru 14 jan, alternate 15 thru 19 jan by M/V kddi ocean link in area bound by…
HYDROPAC 3928/16 · Cable ops2016-12-19 → 2017-01-17
Cable repair operations in progress until 16 jan 17 in vicinity of trackline between 26-20-30.0N…
HYDROPAC 3628/16 · Cable ops2016-11-24 → 2017-02-01
Cable operations 25 nov thru 31 jan 17 in area bound by 25-54-14N 121-46-14E, 25-45-12N 121-22-14E,…
HYDROPAC 3613/16 · Cable ops2016-11-23 → 2016-12-02
Cable operations 28 nov thru 03 dec, alternate 04 thru 08 dec by M/V kddi ocean link in area bound by…
HYDROPAC 3164/16 · Cable ops2016-10-16 → 2016-10-24
Cable repair operations 18 thru 22 oct, alternate 23 thru 27 oct by M/V kddi ocean link in area bound by…

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