Exercises

Hazardous operations

Eastern North Pacific · NAVAREA XII 335/16

issued
2016-09-16 23:02Z
status
cancelled 2016-09-18 15:05Z (archive)
self-cancels
2016-09-20 20:28Z
cancels
NAVAREA XII 328/16
authority
WESTERN RANGE OP A9264 162257Z SEP 16.
sea
North Pacific Ocean
position
11.208, -125.270
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1800Z TO 1928Z
   DAILY 18 THRU 20 SEP
   IN AREA BOUND BY
   09-12N 125-06W, 09-24N 126-08W,
   13-12N 125-27W, 13-01N 124-24W.
2. CANCEL NAVAREA XII 328/16.
3. CANCEL THIS MSG 202028Z SEP 16.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2016-09-18 18:00Z2016-09-18 19:28Z—1 h 28
2016-09-19 18:00Z2016-09-19 19:28Z—1 h 28
2016-09-20 18:00Z2016-09-20 19:28Z—1 h 28

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

32 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
22

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

Timeline

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.