Exercises

Hazardous operations

North Pacific · Mariana Islands · HYDROPAC 3128/11

issued
2011-11-06 10:26Z
status
cancelled 2011-11-07 13:00Z (archive)
self-cancels
2011-11-07 13:00Z
cancels
HYDROPAC 3122/11
authority
COMCOGARD SECTOR GUAM 607/11 052214Z NOV 11 - CCGD11 060402Z NOV 11.
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

NORTH PACIFIC.
MARIANA ISLANDS.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 070030Z TO 071200Z NOV
   WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL HYDROPAC 3122/11(18,21), PERSON RESCUED.
3. CANCEL THIS MSG 071300Z NOV.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2011-11-07 00:30Z2011-11-07 12:00Z11 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

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

02
05
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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
S
O
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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.