Exercises

Hazardous operations 190900Z to 222100Z sep within 70 miles of: a. 25-39.5S 042-01.2W

HYDROLANT 1675/05

issued: 2005-09-14 13:04Z
status: cancelled 2005-09-22 22:00Z (archive)
self-cancels: 2005-09-22 22:00Z
sea: South Atlantic Ocean
position: -25.939, -41.996
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 190900Z TO 222100Z SEP
   WITHIN 70 MILES OF:
   A. 25-39.5S 042-01.2W.
   B. 26-22.5S 043-13.0W.
   C. 25-47.0S 040-45.0W.
2. CANCEL THIS MSG 222200Z SEP.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2005-09-19 09:00Z	2005-09-22 21:00Z	—	84 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

483 within 180 nm since 2005 · 2 in the last 12 months · 2 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 65.7 nm
Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 82.2 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.