Exercises

South china sea

South China Sea · Vietnam · HYDROPAC 1828/19

issued
2019-06-04 14:20Z
status
cancelled 2019-06-17 16:30Z (archive)
self-cancels
2019-06-17 16:30Z
authority
HAIPHONG RADIO 041241Z JUN 19.
sea
South China Sea
position
15.798, 108.716
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
VIETNAM.
DNC 23.
SOUTH CHINA SEA.
VIETNAM.
DNC 23.
1. GUNNERY EXERCISES:
   A. 041200Z TO 041300Z AND 050200Z TO 050400Z JUN,
      ALTERNATE 051200Z TO 051300Z
      AND 060200Z TO 060400Z JUN
      IN AREA BOUND BY
      15-53.33N 108-37.00E, 15-53.33N 108-47.00E,
      15-43.50N 108-47.00E, 15-43.50N 108-37.00E.
   B. 140000Z TO 140800Z AND 160100 TO 161530Z JUN,
      ALTERNATE 170100Z TO 171530Z IN AREA BOUND BY
      15-52.42N 108-37.50E, 15-52.42N 108-44.50E,
      15-45.60N 108-44.50E, 15-45.60N 108-37.50E.
2. CANCEL THIS MSG 171630Z JUN 19.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2019-06-04 12:00Z2019-06-04 13:00Z1 h
2019-06-05 02:00Z2019-06-05 04:00Z2 h
2019-06-05 12:00Z2019-06-05 13:00Z1 h
2019-06-06 02:00Z2019-06-06 04:00Z2 h
2019-06-14 00:00Z2019-06-14 08:00Z8 h
2019-06-17 01:00Z2019-06-17 15:30Z14 h 30

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

10 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

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.