Exercises

Hazardous operations 221100Z to 230001Z oct in area bound by 33-42.72S 053-20.62W, 33-39.20S 053-14.58W,…

HYDROLANT 1762/08

issued: 2008-10-22 07:19Z
status: cancelled 2008-10-23 01:01Z (archive)
self-cancels: 2008-10-23 01:01Z
cancels: HYDROLANT 1699/08
authority: NAVAREA V S 612/08 220034Z OCT 08.
sea: South Atlantic Ocean
position: -33.735, -53.239
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 221100Z TO 230001Z OCT
   IN AREA BOUND BY
   33-42.72S 053-20.62W, 33-39.20S 053-14.58W,
   33-40.38S 053-09.43W, 33-46.87S 053-09.60W,
   33-50.00S 053-12.00W, 33-44.00S 053-22.00W.
2. CANCEL HYDROLANT 1699/08.
3. CANCEL THIS MSG 230101Z OCT.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2008-10-22 11:00Z	2008-10-23 00:01Z	—	13 h 01

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

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

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 1100Z to 2000Z daily 18 thru 22 oct in area bound by 33-42.72S 053-20.62W, 33-39.20S…cancels · 2008-10-13
Hazardous operations 1100Z to 2000Z daily 18 thru 22 oct in area bound by 33-42.72S 053-20.62W, 33-39.20S…replaced · 2008-10-13

Nearby now · within 120 nm

Radiobeacon at chui light 33-44.6S 053-22.5W off air until 17 jan 27Nav aids · 6.8 nm
Odas buoy temporarily established in 32-32.46S 052-06.03W until 31 dec 27Nav aids · 91.7 nm
Odas buoy temporarily established in 32-14.29S 051-58.16WNav aids · 110.3 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.