Exercises
Gunnery exercises 222330Z to 231000Z and 231100Z to 231700Z nov, alternate 232330Z to 241000Z and 241100Z to…
South China Sea · Vietnam · HYDROPAC 4051/17
- issued
- 2017-11-20 23:36Z
- status
- cancelled 2017-11-24 18:00Z (archive)
- self-cancels
- 2017-11-24 18:00Z
- authority
- HAIPHONG RADIO 202329Z NOV 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. VIETNAM. DNC 11. 1. GUNNERY EXERCISES 222330Z TO 231000Z AND 231100Z TO 231700Z NOV, ALTERNATE 232330Z TO 241000Z AND 241100Z TO 241700Z NOV IN AREA BETWEEN 11-50.0N 11-51.5N AND 109-15.0E 109-12.5E. 2. CANCEL THIS MSG 241800Z NOV 17.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-11-22 23:30Z | 2017-11-23 10:00Z | — | 10 h 30 |
| 2017-11-23 11:00Z | 2017-11-23 17:00Z | — | 6 h |
| 2017-11-23 23:30Z | 2017-11-24 10:00Z | — | 10 h 30 |
| 2017-11-24 11:00Z | 2017-11-24 17:00Z | — | 6 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
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.