Exercises

Hazardous operations 1200Z to 2000Z daily 17 thru 21 apr within eight miles of 06-17S 034-27W

HYDROLANT 1130/01

issued
2001-04-12 06:15Z
status
cancelled 2001-04-21 21:00Z (archive)
self-cancels
2001-04-21 21:00Z
authority
NAVAREA V 660/01 120402Z APR 01
sea
South Atlantic Ocean
position
-6.283, -34.450 · r 8.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1200Z TO 2000Z DAILY 17 THRU 21 APR
   WITHIN EIGHT MILES OF 06-17S 034-27W.
2. CANCEL THIS MSG 212100Z APR.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2001-04-17 12:00Z2001-04-17 20:00Z8 h
2001-04-18 12:00Z2001-04-18 20:00Z8 h
2001-04-19 12:00Z2001-04-19 20:00Z8 h
2001-04-20 12:00Z2001-04-20 20:00Z8 h
2001-04-21 12:00Z2001-04-21 20:00Z8 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

380 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

99
00
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.