Exercises
Hazardous operations
Gulf of Tonkin · Vietnam · HYDROPAC 2795/13
- issued
- 2013-09-15 00:38Z
- status
- cancelled 2013-09-21 23:59Z (archive)
- self-cancels
- 2013-09-21 23:59Z
- authority
- HAIPHONG RADIO 150024Z SEP 13.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF TONKIN.
VIETNAM.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS:
A. 192300Z TO 212300Z SEP IN AREA BETWEEN
20-32-42N 20-52-52N AND 107-45-48E 107-24-36E.
B. 190001Z TO 211000Z SEP IN AREA BETWEEN
20-48-32N 20-51-16N AND 107-07-24E 107-09-24E.
2. CANCEL THIS MSG 212359Z SEP 13.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-09-19 00:01Z | 2013-09-21 10:00Z | — | 57 h 59 |
| 2013-09-19 23:00Z | 2013-09-21 23:00Z | — | 48 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.