Exercises

Hazardous operations 202200Z to 210500Z mar in area bound by 12-50-00N 145-00-00E, 12-50-00N 145-10-00E,…

Western North Pacific · Guam · HYDROPAC 935/20

issued
2020-03-20 03:30Z
status
cancelled 2020-03-21 06:00Z (archive)
self-cancels
2020-03-21 06:00Z
authority
COMCOGARD SECTOR GUAM 136/20 200257Z MAR 20.
sea
North Pacific Ocean
position
11.626, 145.756
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 202200Z TO 210500Z MAR
   IN AREA BOUND BY
   12-50-00N 145-00-00E, 12-50-00N 145-10-00E,
   11-32-00N 146-50-20E, 11-32-00N 146-11-00E,
   11-25-00N 147-00-00E, 10-30-00N 145-20-00E,
   11-32-00N 145-11-00E.
2. CANCEL THIS MSG 210600Z MAR 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-03-20 22:00Z2020-03-21 05:00Z7 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

906 within 180 nm since 2002 · 3 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.