Exercises

Hazardous operations 020330Z to 020530Z may, alternate 0330Z to 0530Z daily 03 and 04 may in area bound by…

HYDROPAC 771/04

issued
2004-04-29 15:30Z
status
cancelled 2004-04-30 09:40Z (archive)
self-cancels
2004-05-04 06:30Z
cancels
HYDROPAC 764/04HYDROPAC 766/04HYDROPAC 767/04HYDROPAC 739/04
authority
USAKA KWAJALEIN OP#H0047/K6566 292315Z APR 04; GUAMSARCOORD 291400Z APR 04; GUAMSARCOORD 290830Z APR 04
sea
North Pacific Ocean
position
12.081, 167.450
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 020330Z TO 020530Z MAY,
   ALTERNATE 0330Z TO 0530Z DAILY
   03 AND 04 MAY IN AREA BOUND BY
   12-20N 166-37E, 11-20N 167-53E,
   11-51N 168-16E, 12-49N 167-02E.
2. CANCEL HYDROPAC 764/04(81,92), VESSEL LOCATED SAFE.
3. CANCEL HYDROPAC 766/04 AND 767/04, SIGNALS CEASED.
4. CANCEL HYDROPAC 739/04.
5. CANCEL THIS MSG 040630Z MAY.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2004-05-02 03:30Z2004-05-02 05:30Z2 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

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

99
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23

Season · when military exercises happen here

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A
M
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J
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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.