Exercises

Hazardous operations 0300Z to 1100Z daily 18 thru 21 sep in areas: a. bound by 47-36N 151-21E, 47-54N…

HYDROPAC 1498/01

issued
2001-09-17 10:10Z
status
cancelled 2001-09-21 12:00Z (archive)
self-cancels
2001-09-21 12:00Z
authority
NAVAREA XIII 42/01 170932Z SEP 01
sea
Sea of Okhotsk
position
57.194, 140.550
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0300Z TO 1100Z DAILY 18 THRU 21 SEP
   IN AREAS:
   A. BOUND BY 47-36N 151-21E, 47-54N 151-06E,
      48-06N 151-40E, 47-52N 151-58E.
   B. WITHIN 43 MILES OF 52-49N 146-17E.
   C. WITHIN 49 MILES OF 57-09N 140-33E.
2. CANCEL THIS MSG 211200Z SEP.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2001-09-18 03:00Z2001-09-18 11:00Z8 h
2001-09-19 03:00Z2001-09-19 11:00Z8 h
2001-09-20 03:00Z2001-09-20 11:00Z8 h
2001-09-21 03:00Z2001-09-21 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.