Exercises
Hazardous operations
South China Sea · Vietnam · HYDROPAC 3308/15
- issued
- 2015-10-07 13:50Z
- status
- cancelled 2015-10-12 14:00Z (archive)
- self-cancels
- 2015-10-12 14:00Z
- authority
- HAIPHONG RADIO 071229Z OCT 15.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA.
VIETNAM.
HAZARDOUS OPERATIONS.
DNC 11.
1. HAZARDOUS OPERATIONS:
A. 0830Z TO 1300Z DAILY 10 THRU 12 OCT
IN AREA BETWEEN
10-00N 10-10N AND 108-49E 108-59E.
B. 0530Z TO 1000Z DAILY 10 THRU 12 OCT
IN AREA BETWEEN
11-20N 12-40N AND 109-48E 110-18E.
2. CANCEL THIS MSG 121400Z OCT 15.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-10-10 05:30Z | 2015-10-10 10:00Z | — | 4 h 30 |
| 2015-10-10 08:30Z | 2015-10-10 13:00Z | — | 4 h 30 |
| 2015-10-11 05:30Z | 2015-10-11 10:00Z | — | 4 h 30 |
| 2015-10-11 08:30Z | 2015-10-11 13:00Z | — | 4 h 30 |
| 2015-10-12 05:30Z | 2015-10-12 10:00Z | — | 4 h 30 |
| 2015-10-12 08:30Z | 2015-10-12 13:00Z | — | 4 h 30 |
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.