Exercises

Hazardous operations 290800Z to 291130Z aug, alternate 0800Z to 1130Z daily 30 aug thru 09 sep: a. in area…

North Pacific · HYDROPAC 2891/17

issued
2017-08-26 03:10Z
status
cancelled 2017-09-06 13:33Z (archive)
self-cancels
2017-09-09 12:30Z
cancels
HYDROPAC 2879/17
authority
RTS SAFETY KWAJALEIN MH 260038Z AUG 17.
sea
North Pacific Ocean
position
9.420, 167.297
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
DNC 12.
1. HAZARDOUS OPERATIONS 290800Z TO 291130Z AUG,
   ALTERNATE 0800Z TO 1130Z DAILY 30 AUG
   THRU 09 SEP:
   A. IN AREA BOUND BY
      09-24N 167-27E, 09-24N 167-27E,
      09-26N 167-22E, 09-29N 167-16E,
      09-28N 167-14E, 09-26N 167-12E,
      09-23N 167-13E, 09-22N 167-15E,
      09-24N 167-21E, 09-23N 167-27E.
   B. IN AREA BETWEEN
      09-23N 10-20N AND 164-09E 165-07E.
2. CANCEL HYDROPAC 2879/17.
3. CANCEL THIS MSG 091230Z SEP 17.

Activity windows · 12 in this warning

opens (UTC)closes (UTC)locallength
2017-08-29 08:00Z2017-08-29 11:30Z3 h 30
2017-08-30 08:00Z2017-08-30 11:30Z3 h 30
2017-08-31 08:00Z2017-08-31 11:30Z3 h 30
2017-09-01 08:00Z2017-09-01 11:30Z3 h 30
2017-09-02 08:00Z2017-09-02 11:30Z3 h 30
2017-09-03 08:00Z2017-09-03 11:30Z3 h 30
2017-09-04 08:00Z2017-09-04 11:30Z3 h 30
2017-09-05 08:00Z2017-09-05 11:30Z3 h 30
4 more

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

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

99
00
05
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23

Season · when military exercises happen here

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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.