Exercises

Hazardous operations 0300Z to 1100Z daily 02 thru 05 sep: a. in area bound by 47-36N 151-21E, 47-54N…

HYDROPAC 1497/03

issued
2003-08-30 11:50Z
status
cancelled 2003-09-05 12:00Z (archive)
self-cancels
2003-09-05 12:00Z
authority
NAVAREA XIII 33/03 30 AUG 03
sea
Sea of Okhotsk
position
57.177, 140.550
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0300Z TO 1100Z DAILY 02 THRU 05 SEP:
   A. IN AREA BOUND BY 47-36N 151-21E, 47-54N 151-06E,
      48-06N 151-40E, 47-52N 151-58E.
   B. WITHIN 27.0 MILES OF 52-49N 146-17E.
   C. WITHIN 27.5 MILES OF 57-09N 140-33E.
2. CANCEL THIS MSG 051200Z SEP.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2003-09-02 03:00Z2003-09-02 11:00Z8 h
2003-09-03 03:00Z2003-09-03 11:00Z8 h
2003-09-04 03:00Z2003-09-04 11:00Z8 h
2003-09-05 03:00Z2003-09-05 11:00Z8 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

13 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
11

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

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.