Exercises

Hazardous operations 2300Z to 0200Z commencing daily 03 and 04 jul and 0400Z to 0700Z daily 04 and 05 jul in…

HYDROPAC 1231/08

issued
2008-06-30 12:34Z
status
cancelled 2008-07-05 08:00Z (archive)
self-cancels
2008-07-05 08:00Z
sea
Japan Sea
position
42.124, 134.431
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2300Z TO 0200Z COMMENCING DAILY
   03 AND 04 JUL AND 0400Z TO 0700Z DAILY 04 AND 05 JUL
   IN AREA BOUND BY
   41-40.0N 131-41.0E 42-40.0N 131-41.0E,
   42-40.0N 133-21.0E 43-40.0N 136-06.0E,
   42-00.0N 136-31.5E 40-48.0N 135-58.0E.
2. CANCEL THIS MSG 050800Z JUL.

This area · military exercises

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

99
00
05
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26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
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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.