Exercises

Hazardous operations 1730Z to 2330Z daily 05 and 06 sep 52-31.3N 159-29.2E, 52-39.0N 159-29.2E, 52-39.0N…

HYDROPAC 1423/01

issued: 2001-08-30 13:45Z
status: cancelled 2001-09-07 00:30Z (archive)
self-cancels: 2001-09-07 00:30Z
cancels: HYDROPAC 1300/01
authority: PETRO 102/01 POR EGC #57409 300917Z AUG 01; PETRO 104/01 POR EGC #57535 300920Z AUG 01
sea: North Pacific Ocean
position: 52.389, 159.910
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1730Z TO 2330Z DAILY 05 AND 06 SEP
   52-31.3N 159-29.2E, 52-39.0N 159-29.2E, 52-39.0N 159-42.0E,
   52-07.5N 160-32.5E, 52-00.0N 160-20.0E.
2. CANCEL HYDROPAC 1300/01.
3. CANCEL THIS MSG 070030Z SEP.

This area · military exercises

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

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hydrographic survey in progress until further notice by M/V GS-269 in area bound by 53-15.0N 153-59.5E,…cancels · 2001-08-12
Hydrographic survey in progress until further notice by M/V GS-269 in area bound by 53-15.0N 153-59.5E,…replaced · 2001-08-12

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.