Exercises

Hazardous operations 2200Z to 0700Z commencing daily 09 thru 11 aug within ten miles of 16-01N 146-04E

HYDROPAC 1381/07

issued
2007-08-08 09:54Z
status
cancelled 2007-08-12 08:00Z (archive)
self-cancels
2007-08-12 08:00Z
cancels
HYDROPAC 1377/07
authority
COMCOGARD SECTOR GUAM 080748Z AUG 07; COMNAVMARIANAS GUAM 080915Z AUG 07.
sea
North Pacific Ocean
position
16.017, 146.067 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2200Z TO 0700Z COMMENCING DAILY
   09 THRU 11 AUG WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL HYDROPAC 1377/07.
3. CANCEL THIS MSG 120800Z AUG.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2007-08-09 22:00Z2007-08-10 07:00Z9 h
2007-08-10 22:00Z2007-08-11 07:00Z9 h
2007-08-11 22:00Z2007-08-12 07:00Z9 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

1446 within 180 nm since 2002 · 3 in the last 12 months · 1 in force now

02
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26

Season · when military exercises happen here

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F
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A
M
J
J
A
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month of issue, all years in the archive

Timeline

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.