Exercises

Hazardous operations 022300Z to 030300Z, alternate 032300Z to 040300Z oct in area bound by 12-11.30N…

South China Sea · Vietamn · HYDROPAC 3249/19

issued
2019-10-01 12:53Z
status
cancelled 2019-10-04 04:00Z (archive)
self-cancels
2019-10-04 04:00Z
authority
HAIPHONG RADIO 011236Z OCT 19.
sea
South China Sea
position
12.094, 109.383
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
VIETAMN.
DNC 11.
1. HAZARDOUS OPERATIONS 022300Z TO 030300Z,
   ALTERNATE 032300Z TO 040300Z OCT IN AREA
   BOUND BY
   12-11.30N 109-16.00E, 12-11.30N 109-30.00E,
   12-00.00N 109-30.00E, 12-00.00N 109-16.00E.
2. CANCEL THIS MSG 040400Z OCT 19.

Activity windows · 2 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2019-10-02 23:00Z2019-10-03 03:00ZOct 02, 23:00Oct 03, 03:004 h
2019-10-03 23:00Z2019-10-04 03:00ZOct 03, 23:00Oct 04, 03:004 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

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

11
15
20
22

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

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.