Exercises

Hazardous operations 192330Z to 201130Z dec in area between 11-00N 10-30N and 143-00E 144-45E

Western North Pacific · HYDROPAC 4464/17

issued
2017-12-19 05:14Z
status
cancelled 2017-12-20 12:30Z (archive)
self-cancels
2017-12-20 12:30Z
authority
COMCOGARD SECTOR GUAM 816/17 190248Z DEC 17.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
DNC 12.
1. HAZARDOUS OPERATIONS 192330Z TO 201130Z DEC
   IN AREA BETWEEN
   11-00N 10-30N AND 143-00E 144-45E.
2. CANCEL THIS MSG 201230Z DEC 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-12-19 23:30Z2017-12-20 11:30Z12 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.