Exercises

Hazardous operations 2100Z to 1000Z daily 06 thru 10 jun in area bound by 42-40.0N 131-41.0E, 42-40.0N…

Sea of Japan · Russia · HYDROPAC 1650/21

issued
2021-06-03 11:43Z
status
cancelled 2021-06-11 11:00Z (archive)
self-cancels
2021-06-11 11:00Z
authority
NAVAREA XI 184/21 031138Z JUN 21.
sea
Japan Sea
position
42.455, 131.964
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF JAPAN.
RUSSIA.
DNC 23, DNC 24.
1. HAZARDOUS OPERATIONS 2100Z TO 1000Z DAILY
   06 THRU 10 JUN IN AREA BOUND BY
   42-40.0N 131-41.0E, 42-40.0N 131-57.0E,
   42-38.5N 132-15.0E, 42-15.0N 132-15.0E,
   42-15.0N 131-41.0E.
2. CANCEL THIS MSG 111100Z JUN 21.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2021-06-06 21:00Z2021-06-07 10:00Z13 h
2021-06-07 21:00Z2021-06-08 10:00Z13 h
2021-06-08 21:00Z2021-06-09 10:00Z13 h
2021-06-09 21:00Z2021-06-10 10:00Z13 h
2021-06-10 21:00Z2021-06-11 10:00Z13 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

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

99
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26

Season · when military exercises happen here

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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.