Exercises

Hazardous operations 212359Z to 220200Z mar, 230300Z to 230700Z mar, and 240500Z to 240900Z mar in area…

HYDROPAC 484/05

issued
2005-03-23 12:43Z
status
cancelled 2005-03-24 10:00Z (archive)
self-cancels
2005-03-24 10:00Z
cancels
HYDROPAC 1860/04
authority
NAVAREA XIII 2/05 23 MAR 05.
sea
North Pacific Ocean
position
52.712, 159.432
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 212359Z TO 220200Z MAR,
   230300Z TO 230700Z MAR, AND 240500Z TO
   240900Z MAR IN AREA BOUND BY
   52-30.0N 159-17.0E, 52-45.0N 159-17.0E,
   52-50.0N 159-14.0E, 52-53.0N 159-14.0E,
   52-55.0N 159-25.0E, 52-55.0N 159-36.0E,
   52-50.0N 159-36.0E, 52-45.0N 159-35.0E,
   52-30.0N 159-35.5E.
2. CANCEL HYDROPAC 1860/04(74), SUFFICIENTLY PROMULGATED.
3. CANCEL THIS MSG 241000Z MAR.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2005-03-21 23:59Z2005-03-22 02:00Z2 h 01
2005-03-23 03:00Z2005-03-23 07:00Z4 h
2005-03-24 05:00Z2005-03-24 09:00Z4 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

67 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

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F
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A
M
J
J
A
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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.