Exercises

Hazardous operations 1200Z to 2000Z daily 23 may thru 02 jun within 3.5 miles of 05-55S 035-04W

HYDROLANT 1807/00

issued
2000-05-19 06:40Z
status
cancelled 2000-05-20 11:11Z (archive)
self-cancels
2000-06-02 21:00Z
authority
NAVAREA V 1152/00 190536Z MAY 00
sea
South Atlantic Ocean
position
-5.917, -35.067 · r 3.5 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1200Z TO 2000Z DAILY 23 MAY
   THRU 02 JUN WITHIN 3.5 MILES OF 05-55S 035-04W.
2. CANCEL THIS MSG 022100Z JUN.

Activity windows · 11 in this warning

opens (UTC)closes (UTC)locallength
2000-05-23 12:00Z2000-05-23 20:00Z8 h
2000-05-24 12:00Z2000-05-24 20:00Z8 h
2000-05-25 12:00Z2000-05-25 20:00Z8 h
2000-05-26 12:00Z2000-05-26 20:00Z8 h
2000-05-27 12:00Z2000-05-27 20:00Z8 h
2000-05-28 12:00Z2000-05-28 20:00Z8 h
2000-05-29 12:00Z2000-05-29 20:00Z8 h
2000-05-30 12:00Z2000-05-30 20:00Z8 h
3 more

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

381 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

Timeline

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.