Exercises

Hazardous operations 1230Z to 2000Z daily 16 to 20 aug within 1.5 miles of 02-17S 044-21W

HYDROLANT 1330/04

issued
2004-08-11 05:01Z
status
cancelled 2004-08-20 21:00Z (archive)
self-cancels
2004-08-20 21:00Z
authority
NAVAREA V 639/04 110412Z AUG 04.
sea
South Atlantic Ocean
position
-2.283, -44.350 · r 1.5 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1230Z TO 2000Z DAILY
   16 TO 20 AUG WITHIN 1.5 MILES OF 02-17S 044-21W.
2. CANCEL THIS MSG 202100Z AUG.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2004-08-16 12:30Z2004-08-16 20:00Z7 h 30
2004-08-17 12:30Z2004-08-17 20:00Z7 h 30
2004-08-18 12:30Z2004-08-18 20:00Z7 h 30
2004-08-19 12:30Z2004-08-19 20:00Z7 h 30
2004-08-20 12:30Z2004-08-20 20:00Z7 h 30

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

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

99
00
05
10
15
20
22

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Nearby now · 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.