Exercises

Hazardous operations 1600Z to 2100Z daily 14 thru 22 oct: a. in area bound by 01-00S 43-50W, 01-35S 043-17W,…

HYDROLANT 1642/04

issued
2004-10-09 13:47Z
status
cancelled 2004-10-22 22:00Z (archive)
self-cancels
2004-10-22 22:00Z
authority
NAVAREA V 777/04 09 0CT 04.
sea
South Atlantic Ocean
position
-0.818, -42.744
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1600Z TO 2100Z DAILY 14 THRU 22 OCT:
   A. IN AREA BOUND BY 01-00S 43-50W, 01-35S 043-17W,
      00-18S 042-00W, 00-14S 042-35W.
   B. WITHIN SIX MILES OF 02-19S 044-22W.
2. CANCEL THIS MSG 222200Z OCT.

Activity windows · 9 in this warning

opens (UTC)closes (UTC)locallength
2004-10-14 16:00Z2004-10-14 21:00Z5 h
2004-10-15 16:00Z2004-10-15 21:00Z5 h
2004-10-16 16:00Z2004-10-16 21:00Z5 h
2004-10-17 16:00Z2004-10-17 21:00Z5 h
2004-10-18 16:00Z2004-10-18 21:00Z5 h
2004-10-19 16:00Z2004-10-19 21:00Z5 h
2004-10-20 16:00Z2004-10-20 21:00Z5 h
2004-10-21 16:00Z2004-10-21 21:00Z5 h
1 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

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

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22

Season · when military exercises happen here

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M
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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.