Exercises

Hazardous operations 2300Z to 0200Z commencing daily 25 and 26 oct and 0400Z to 0700Z daily 26 and 27 oct in…

HYDROPAC 1120/99

issued
1999-10-21 06:40Z
status
cancelled 1999-10-27 08:00Z (archive)
self-cancels
1999-10-27 08:00Z
authority
NAVAREA XIII 037/99 210432Z OCT 99
sea
Japan Sea
position
42.231, 132.042
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2300Z TO 0200Z COMMENCING DAILY
   25 AND 26 OCT AND 0400Z TO 0700Z DAILY 26 AND 27 OCT IN AREA BOUND BY
   41-35.0N 131-53.4E, 42-31.5N 131-11.5E, 42-44.0N 132-37.5E, 42-00.0N 132-40.2E.
2. CANCEL THIS MSG 270800Z OCT.

This area · military exercises

235 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now

99
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25
26

Season · when military exercises happen here

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F
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A
M
J
J
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month of issue, all years in the archive

Nearby now · 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.