Exercises

Hazardous operations 030001Z to 030830Z dec, alternate 040001Z to 040830Z dec in area bound by 12-00N…

HYDROPAC 1962/01

issued: 2001-12-02 03:55Z
status: cancelled 2001-12-03 05:45Z (archive)
self-cancels: 2001-12-04 09:30Z
cancels: HYDROPAC 1942/01
authority: KWAJALEIN W6146/K6520 020220Z DEC 01
sea: North Pacific Ocean
position: 16.221, 170.052
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 030001Z TO 030830Z DEC, ALTERNATE
   040001Z TO 040830Z DEC IN AREA BOUND BY 12-00N 163-48E,
   12-00N 162-00E, 19-00N 162-00E, 19-00N 167-15E,
   22-00N 167-15E, 22-00N 177-00E, 11-33N 177-00E,
   11-33N 169-31E, 10-18N 169-24E, 10-16N 168-47E,
   08-54N 168-47E, 08-54N 167-46E, 09-00N 167-43E,
   09-11N 167-40E, 09-21N 167-36E, 10-12N 167-15E,
   11-41N 167-15E, 11-55N 165-53E, 11-44N 165-34E,
   11-45N 165-16E, 11-43N 164-13E, 11-42N 163-56E,
   11-56N 163-48E.
2. CANCEL HYDROPAC 1942/01.
3. CANCEL THIS MSG 040930Z DEC.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2001-12-03 00:01Z	2001-12-03 08:30Z	—	8 h 29
2001-12-04 00:01Z	2001-12-04 08:30Z	—	8 h 29

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

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

Hazardous operations 030900Z to 031718Z oct, alternate 040900Z to 171718Z oct in areas bound by: a.…2023-09-29
Hazardous operations 030900Z to 031718Z oct, alternate 0900Z to 1718Z daily 04 thru 17 oct in areas bound…2023-09-28
Hazardous operations2015-10-28
Hazardous operations2015-10-28
Hazardous operations2015-10-27
Hazardous operations2015-10-22

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 0001Z to 0830Z daily 02 thru 04 dec in area bound by 12-00N 163-48E, 12-00N 162-00E,…cancels · 2001-11-28
Hazardous operations 0001Z to 0830Z daily 02 thru 04 dec in area bound by 12-00N 163-48E, 12-00N 162-00E,…replaced · 2001-11-28
Hazardous operations 0001Z to 0830Z daily 04 thru 06 dec in area bound by 12-00N 163-48E, 12-00N 162-00E,…cancelled by · 2001-12-03

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.