Exercises

Hazardous operations 0031Z to 0801Z daily 20 thru 23 sep in area bound by 13-16N 173-31E, 13-38N 174-07E,…

HYDROPAC 1687/02

issued
2002-09-16 09:40Z
status
cancelled 2002-09-20 07:10Z (archive)
self-cancels
2002-09-23 09:01Z
cancels
HYDROPAC 1686/02
authority
VAFB OP#W3916 121615Z SEP 02; AUSSAR POR EGC#6807 160334Z SEP 02
sea
North Pacific Ocean
position
13.283, 173.919
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0031Z TO 0801Z DAILY 20 THRU 23 SEP
   IN AREA BOUND BY 13-16N 173-31E, 13-38N 174-07E,
   13-18N 174-19E, 12-56N 173-44E.
2. CANCEL HYDROPAC 1686/02(73,74), VESSEL LOCATED.
3. CANCEL THIS MSG 230901Z SEP.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2002-09-20 00:31Z2002-09-20 08:01Z7 h 30
2002-09-21 00:31Z2002-09-21 08:01Z7 h 30
2002-09-22 00:31Z2002-09-22 08:01Z7 h 30
2002-09-23 00:31Z2002-09-23 08:01Z7 h 30

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

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

99
00
05
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15
20
23

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

Timeline

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.