Exercises

Hazardous operations 210551Z to 210707Z oct in areas between: a. 00-10N 00-10S and 153-20W 154-20W

HYDROPAC 1543/00

issued: 2000-10-19 21:50Z
status: cancelled 2000-10-21 08:07Z (archive)
self-cancels: 2000-10-21 08:07Z
cancels: HYDROPAC 1535/00
authority: SEA LAUNCH RANGE CONTROL MSSION #5, REVISION E FAX 192133Z OCT 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 210551Z TO 210707Z OCT IN AREAS BETWEEN:
   A. 00-10N 00-10S AND 153-20W 154-20W.
   B. 01-10N 00-30N AND 146-36W 147-26W.
   C. 01-32N 00-34N AND 144-26W 146-00W.
   D. 04-54N 03-40N AND 113-28W 115-46W.
2. CANCEL HYDROPAC 1535/00.
3. CANCEL THIS MSG 210807Z OCT.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2000-10-21 05:51Z	2000-10-21 07:07Z	—	1 h 16

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hazardous operations 200556Z to 200711Z oct in areas between: a. 00-10N 00-10S and 153-20W 154-20Wcancels · 2000-10-19
Hazardous operations 200556Z to 200711Z oct in areas between: a. 00-10N 00-10S and 153-20W 154-20Wreplaced · 2000-10-19

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.