Exercises
Hazardous operations 1700Z to 2100Z daily 15 thru 19 apr in area bound by 15-13-12N 109-38-10E, 15-11-20N…
South China Sea · Vietnam · HYDROPAC 1000/22
- issued
- 2022-04-11 12:23Z
- status
- cancelled 2022-04-19 22:00Z (archive)
- self-cancels
- 2022-04-19 22:00Z
- authority
- NAVAREA XI 122/22 111132Z APR 22.
- sea
- South China Sea
- position
- 14.753, 109.888
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. VIETNAM. DNC 11, DNC 23. 1. HAZARDOUS OPERATIONS 1700Z TO 2100Z DAILY 15 THRU 19 APR IN AREA BOUND BY 15-13-12N 109-38-10E, 15-11-20N 110-11-35E, 14-17-13N 110-08-24E, 14-19-01N 109-35-02E. 2. CANCEL THIS MSG 192200Z APR 22.
Activity windows · 5 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2022-04-15 17:00Z | 2022-04-15 21:00Z | Apr 15, 17:00 → Apr 15, 21:00 | 4 h |
| 2022-04-16 17:00Z | 2022-04-16 21:00Z | Apr 16, 17:00 → Apr 16, 21:00 | 4 h |
| 2022-04-17 17:00Z | 2022-04-17 21:00Z | Apr 17, 17:00 → Apr 17, 21:00 | 4 h |
| 2022-04-18 17:00Z | 2022-04-18 21:00Z | Apr 18, 17:00 → Apr 18, 21:00 | 4 h |
| 2022-04-19 17:00Z | 2022-04-19 21:00Z | Apr 19, 17:00 → Apr 19, 21:00 | 4 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
35 within 180 nm since 2011 · 0 in the last 12 months · 0 in force now
11
15
20
22
- Gunnery exercises 070100Z to 070145Z dec, alternate 080100Z to 080145Z dec in area bound by 11-56.75N…2019-12-05
- Gunnery exercises 250001Z to 250230Z, alternate 260001Z to 260230Z oct, in area bound by 12-00N 109-41E,…2019-10-23
- Hazardous operations 022300Z to 030300Z, alternate 032300Z to 040300Z oct in area bound by 12-11.30N…2019-10-01
- Hazardous operations 190900Z to 191300Z and 200001Z to 200100Z sep, alternate 200900Z to 201300Z and 210001Z…2019-09-18
- Gunnery exercises 280001Z to 280500Z aug, alternate 290001Z to 290500Z aug in area bound by 16-14.0N…2019-08-26
- Gunnery exercises 220001Z to 220100Z aug, alternate 220700Z to 220900Z aug in area bound by 12-03.80N…2019-08-20
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.