Exercises

Hazardous operations 1017Z to 1450Z daily 18 thru 20 dec in area bound by 49-00N 179-00W, 51-38N 175-30W,…

North Pacific · Bearing Sea · Alaska · NAVAREA XII 706/21

issued
2021-12-16 23:56Z
status
cancelled 2021-12-20 15:50Z (archive)
self-cancels
2021-12-20 15:50Z
cancels
NAVAREA XII 697/21
authority
WESTERN RANGE 162301Z DEC 21.
sea
North Pacific Ocean
position
42.672, -159.804
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
BEARING SEA.
ALASKA.
1. HAZARDOUS OPERATIONS 1017Z TO 1450Z DAILY
   18 THRU 20 DEC IN AREA BOUND BY
   49-00N 179-00W, 51-38N 175-30W,
   51-45N 171-45W, 47-00N 159-00W,
   35-00N 141-00W, 32-00N 146-00W.
2. CANCEL NAVAREA XII 697/21.
3. CANCEL THIS MSG 201550Z DEC 21.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2021-12-18 10:17Z2021-12-18 14:50Z—4 h 33
2021-12-19 10:17Z2021-12-19 14:50Z—4 h 33
2021-12-20 10:17Z2021-12-20 14:50Z—4 h 33

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

3 within 180 nm since 2021 · 0 in the last 12 months · 0 in force now

21
22

Season · when military exercises happen here

J
F
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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.