Exercises

Hazardous operations

East China Sea · HYDROPAC 2206/14

issued
2014-07-28 15:59Z
status
cancelled 2014-08-01 03:56Z (archive)
self-cancels
2014-08-02 11:00Z
authority
NAVAREA XI 565/14 281043Z JUL 14.
sea
Eastern China Sea
position
28.165, 122.324
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EAST CHINA SEA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1600Z TO 1000Z COMMENCING
   DAILY 28 JUL THRU 01 AUG IN AREA BOUND BY
   29-05N 122-02E, 29-05N 123-06E,
   27-28N 123-06E, 27-28N 121-07E,
   27-50N 121-07E, 28-09N 121-40E,
   28-24N 121-55E.
2. CANCEL THIS MSG 021100Z AUG 14.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2014-07-28 16:00Z2014-07-29 10:00Z18 h
2014-07-29 16:00Z2014-07-30 10:00Z18 h
2014-07-30 16:00Z2014-07-31 10:00Z18 h
2014-07-31 16:00Z2014-08-01 10:00Z18 h
2014-08-01 16:00Z2014-08-02 10:00Z18 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · military exercises

7 within 180 nm since 2011 · 0 in the last 12 months · 0 in force now

11
15
20
23

Season · when military exercises happen here

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

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.