Exercises

Hazardous operations 291000Z to 291300Z, 292000Z to 301300Z jul and 010300Z to 011000Z aug in area within 12…

Western North Pacific · Mariana Islands · HYDROPAC 2169/21

issued
2021-07-28 06:33Z
status
cancelled 2021-08-01 11:00Z (archive)
self-cancels
2021-08-01 11:00Z
authority
COMCOGARD SECTOR GUAM 305/21 280627Z JUL 21.
sea
Philippine Sea
position
16.018, 146.056 · r 12.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MARIANA ISLANDS.
DNC 12.
1. HAZARDOUS OPERATIONS 291000Z TO 291300Z,
   292000Z TO 301300Z JUL AND
   010300Z TO 011000Z AUG
   IN AREA WITHIN 12 MILES OF 16-01.06N 146-03.35E.
2. CANCEL THIS MSG 011100Z AUG 21.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2021-07-29 10:00Z2021-07-29 13:00Z3 h
2021-07-29 20:00Z2021-07-30 13:00Z17 h
2021-08-01 03:00Z2021-08-01 10:00Z7 h

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

1449 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now

02
05
10
15
20
25
26

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.