Exercises

Hazardous operations 271400Z to 301400Z nov in area between 23-37S 23-57S and 043-10W 042-48W

HYDROLANT 1942/07

issued: 2007-11-23 07:06Z
status: cancelled 2007-11-30 15:00Z (archive)
self-cancels: 2007-11-30 15:00Z
cancels: HYDROLANT 1934/07
authority: NAVAREA V 958/07 230357Z NOV 07.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 271400Z TO 301400Z NOV
   IN AREA BETWEEN 23-37S 23-57S AND 043-10W 042-48W.
2. CANCEL HYDROLANT 1934/07.
3. CANCEL THIS MSG 301500Z NOV.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2007-11-27 14:00Z	2007-11-30 14:00Z	—	72 h

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 271400Z to 281600Z nov in area between 23-37S 23-57S and 043-10W 042-48Wcancels · 2007-11-22
Hazardous operations 271400Z to 281600Z nov in area between 23-37S 23-57S and 043-10W 042-48Wreplaced · 2007-11-22

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.