Exercises

Hazardous operations 150001Z to 150230Z aug, alternate 160001Z to 160230Z aug in area bound by 11-45N…

South China Sea · Vietnam · HYDROPAC 2602/19

issued
2019-08-13 01:20Z
status
cancelled 2019-08-16 03:30Z (archive)
self-cancels
2019-08-16 03:30Z
authority
HAIPHONG RADIO 130033Z AUG 19.
sea
South China Sea
position
11.542, 110.050
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
VIETNAM.
DNC 11.
1. HAZARDOUS OPERATIONS 150001Z TO 150230Z AUG,
   ALTERNATE 160001Z TO 160230Z AUG
   IN AREA BOUND BY
   11-45N 109-48E, 11-45N 110-18E,
   11-20N 110-18E, 11-20N 109-48E.
2. CANCEL THIS MSG 160330Z AUG 19.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2019-08-15 00:01Z2019-08-15 02:30Z2 h 29
2019-08-16 00:01Z2019-08-16 02:30Z2 h 29

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

45 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
05
10
15
19

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.