Exercises
Hazardous operations 2330Z to 0020Z commencing daily 12 thru 14 jun, alternate 152330Z to 160020Z jun in…
South China Sea · Vietnam · HYDROPAC 1907/19
- issued
- 2019-06-11 15:02Z
- status
- cancelled 2019-06-16 01:20Z (archive)
- self-cancels
- 2019-06-16 01:20Z
- authority
- HAIPHONG RADIO 111230z JUN 19.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. VIETNAM. DNC 11. 1. HAZARDOUS OPERATIONS 2330Z TO 0020Z COMMENCING DAILY 12 THRU 14 JUN, ALTERNATE 152330Z TO 160020Z JUN IN AREA BETWEEN 12-11.3N 12-00.0N AND 109-16.0E 109-30.0E. 2. CANCEL THIS MSG 160120Z JUN 19.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2019-06-12 23:30Z | 2019-06-13 00:20Z | — | 50 min |
| 2019-06-13 23:30Z | 2019-06-14 00:20Z | — | 50 min |
| 2019-06-14 23:30Z | 2019-06-15 00:20Z | — | 50 min |
| 2019-06-15 23:30Z | 2019-06-16 00:20Z | — | 50 min |
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.