Exercises

Hazardous operations 1100Z to 2100Z daily 09 thru 12 jul in area between 23-10.0S 23-35.0S and 040-45.0W…

HYDROLANT 1270/09

issued: 2009-07-09 01:06Z
status: cancelled 2009-07-12 22:00Z (archive)
self-cancels: 2009-07-12 22:00Z
cancels: HYDROLANT 1229/09
authority: NAVAREA V S 1429/09 090038Z JUL 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1100Z TO 2100Z DAILY
   09 THRU 12 JUL IN AREA BETWEEN
   23-10.0S 23-35.0S AND 040-45.0W 042-12.5W.
2. CANCEL HYDROLANT 1229/09.
3. CANCEL THIS MSG 122200Z JUL 09.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2009-07-09 11:00Z	2009-07-09 21:00Z	—	10 h
2009-07-10 11:00Z	2009-07-10 21:00Z	—	10 h
2009-07-11 11:00Z	2009-07-11 21:00Z	—	10 h
2009-07-12 11:00Z	2009-07-12 21:00Z	—	10 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 1100Z to 2100Z daily 07 thru 10 jul in area between 23-10.0S 23-35.0S and 40-45.0W…cancels · 2009-07-02
Hazardous operations 1100Z to 2100Z daily 07 thru 10 jul in area between 23-10.0S 23-35.0S and 40-45.0W…replaced · 2009-07-02

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.