Exercises

Hazardous operations 0900Z to 2000Z daily 17 oct thru 11 nov: a. in area bound by 05-42.53S 034-45.02W,…

HYDROLANT 1865/05

issued
2005-10-12 13:32Z
status
cancelled 2005-11-09 06:18Z (archive)
self-cancels
2005-11-11 21:00Z
authority
NAVAREA V 817/05 12 OCT 05.
sea
South Atlantic Ocean
position
-5.909, -35.249
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0900Z TO 2000Z DAILY
   17 OCT THRU 11 NOV:
   A. IN AREA BOUND BY 05-42.53S 034-45.02W,
      06-09.83S 034-46.82W, 06-03.93S 034-57.22W,
      05-47.03S 034-56.32W.
   B. WITHIN 32 MILES OF 05-54.53S 035-14.92W.
2. CANCEL THIS MSG 112100Z NOV.

Activity windows · 26 in this warning

opens (UTC)closes (UTC)locallength
2005-10-17 09:00Z2005-10-17 20:00Z11 h
2005-10-18 09:00Z2005-10-18 20:00Z11 h
2005-10-19 09:00Z2005-10-19 20:00Z11 h
2005-10-20 09:00Z2005-10-20 20:00Z11 h
2005-10-21 09:00Z2005-10-21 20:00Z11 h
2005-10-22 09:00Z2005-10-22 20:00Z11 h
2005-10-23 09:00Z2005-10-23 20:00Z11 h
2005-10-24 09:00Z2005-10-24 20:00Z11 h
18 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
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05
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26

Season · when military exercises happen here

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A
M
J
J
A
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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.