Exercises

Hazardous operations

Western North Pacific · HYDROPAC 912/10

issued
2010-05-03 03:27Z
status
cancelled 2010-05-03 11:00Z (archive)
self-cancels
2010-05-03 11:00Z
authority
COMCOGARD SECTOR GUAM 130/10 030239Z MAY 10.
sea
Philippine Sea
position
12.000, 140.000 · r 5.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 030800Z TO 031000Z MAY
   WITHIN FIVE MILES OF 12-00N 140-00E.
2. CANCEL THIS MSG 031100Z MAY.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-05-03 08:00Z2010-05-03 10:00Z2 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

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

03
05
10
15
20

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.