Exercises

Hazardous operations as follows: a. 1500Z to 2100Z daily 30 and 31 aug in area bound by 23-50.0S 043-16.8W,…

HYDROLANT 1549/05

issued
2005-08-25 04:45Z
status
cancelled 2005-08-31 22:00Z (archive)
self-cancels
2005-08-31 22:00Z
cancels
HYDROLANT 1537/05HYDROLANT 1546/05
authority
NAVAREA V 690/05, 689/05 250403Z AUG 05; NAVAREA VI 220/05 250200Z AUG 05.
sea
South Atlantic Ocean
position
-23.738, -42.993
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS AS FOLLOWS:
   A. 1500Z TO 2100Z DAILY 30 AND 31 AUG
      IN AREA BOUND BY 23-50.0S 043-16.8W,
      24-00.0S 043-05.5W, 23-38.7S 042-42.5W,
      23-28.5S 042-53.5W.
   B. 301000Z TO 302100Z IN AREA BETWEEN
      23-50.0S 24-15.0S AND 043-05.0W 042-45.0W.
2. CANCEL HYDROLANT 1537/05 AND 1546/05.
3. CANCEL THIS MSG 312200Z AUG.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2005-08-30 10:00Z2005-08-30 21:00Z11 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

674 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now

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Season · when military exercises happen here

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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.