Exercises

Hazardous operations 040001Z to 040900Z, alternate 050001Z to 050900Z jul in areas bound by a. 08-39.80N…

South China Sea · HYDROPAC 2424/18

issued
2018-07-02 12:40Z
status
cancelled 2018-07-05 10:00Z (archive)
self-cancels
2018-07-05 10:00Z
authority
HAIPHONG RADIO 021231Z JUL 18.
sea
South China Sea
position
10.402, 114.451
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
DNC 11.
1. HAZARDOUS OPERATIONS 040001Z TO 040900Z,
   ALTERNATE 050001Z TO 050900Z JUL
   IN AREAS BOUND BY
   A. 08-39.80N 111-55.35E, 08-38.85N 111-55.30E,
      08-38.77N 111-55.12E, 08-39.52N 111-54.63E.
   B. 10-30.88N 114-31.88E, 10-27.92N 114-33.20E,
      10-22.53N 114-28.77E, 10-22.43N 114-25.85E.
2. CANCEL THIS MSG 051000Z JUL 18.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2018-07-04 00:01Z2018-07-04 09:00Z8 h 59
2018-07-05 00:01Z2018-07-05 09:00Z8 h 59

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

22 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
05
10
15
20
24

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.