Exercises
Gunnery exercises 220001Z to 220200Z aug, alternate 230001Z to 230200Z aug in area between 11-20N 12-40N and…
South China Sea · Vietnam · HYDROPAC 2820/17
- issued
- 2017-08-20 00:08Z
- status
- cancelled 2017-08-23 03:00Z (archive)
- self-cancels
- 2017-08-23 03:00Z
- authority
- HAIPHONG RADIO 200001Z AUG 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. VIETNAM. DNC 11. 1. GUNNERY EXERCISES 220001Z TO 220200Z AUG, ALTERNATE 230001Z TO 230200Z AUG IN AREA BETWEEN 11-20N 12-40N AND 109-48E 110-18E. 2. CANCEL THIS MSG 230300Z AUG 17.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-08-22 00:01Z | 2017-08-22 02:00Z | — | 1 h 59 |
| 2017-08-23 00:01Z | 2017-08-23 02:00Z | — | 1 h 59 |
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.