Exercises

Gunnery exercises 182300Z to 190430Z and 191130Z to 191530Z jul, alternate 192300Z to 200430Z and 201130Z to…

South China Sea · Vietnam · HYDROPAC 2448/17

issued
2017-07-16 23:07Z
status
cancelled 2017-07-20 16:30Z (archive)
self-cancels
2017-07-20 16:30Z
authority
HAIPHONG RADIO 162259Z JUL 17.
sea
South China Sea
position
11.953, 109.307
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
VIETNAM.
DNC 11.
1. GUNNERY EXERCISES 182300Z TO 190430Z AND
   191130Z TO 191530Z JUL, ALTERNATE 192300Z TO 200430Z
   AND 201130Z TO 201530Z JUL IN AREA BOUND BY
   11-54.0N 109-16.0E, 11-54.5N 109-21.5E,
   12-00.0N 109-21.5E, 12-00.0N 109-15.0E.
2. CANCEL THIS MSG 201630Z JUL 17.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2017-07-18 23:00Z2017-07-19 04:30Z5 h 30
2017-07-19 11:30Z2017-07-19 15:30Z4 h
2017-07-19 23:00Z2017-07-20 04:30Z5 h 30
2017-07-20 11:30Z2017-07-20 15:30Z4 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

51 within 180 nm since 2015 · 0 in the last 12 months · 0 in force now

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.