Exercises

Hazardous operations 170130Z to 170500Z oct in area bound by 10-01.55N 104-02.07E, 09-53.55N 104-02.07E,…

Gulf of Thailand · Vietnam · HYDROPAC 3752/18

issued
2018-10-15 01:31Z
status
cancelled 2018-10-17 06:00Z (archive)
self-cancels
2018-10-17 06:00Z
authority
HAIPHONG RADIO 150048Z OCT 18.
sea
Gulf of Thailand
position
9.948, 104.069
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF THAILAND.
VIETNAM.
DNC 03.
1. HAZARDOUS OPERATIONS 170130Z TO 170500Z OCT
   IN AREA BOUND BY
   10-01.55N 104-02.07E, 09-53.55N 104-02.07E,
   09-54.25N 104-05.27E, 09-56.13N 104-07.97E.
2. CANCEL THIS MSG 170600Z OCT 18.

Activity windows · 1 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2018-10-17 01:30Z2018-10-17 05:00ZOct 17, 01:30Oct 17, 05:003 h 30

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

11 within 180 nm since 2015 · 0 in the last 12 months · 0 in force now

15
19

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.