Exercises
Hazardous operations 031630Z to 031730Z oct in area bound by 20-54.8S 040-22.6W, 20-59.8S 040-23.8W,…
HYDROLANT 1767/05
- issued
- 2005-09-28 07:17Z
- status
- cancelled 2005-10-03 18:30Z (archive)
- self-cancels
- 2005-10-03 18:30Z
- authority
- NAVAREA V 778/05 280405Z SEP 05.
- sea
- South Atlantic Ocean
- position
- -20.958, -40.371
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 031630Z TO 031730Z OCT IN AREA BOUND BY 20-54.8S 040-22.6W, 20-59.8S 040-23.8W, 21-00.0S 040-21.8W, 20-55.2S 040-20.8W. 2. CANCEL THIS MSG 031830Z OCT.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-10-03 16:30Z | 2005-10-03 17:30Z | — | 1 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
203 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
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24
- Hazardous operations 090001Z to 092359Z feb in area bound by 23-34.00S 041-58.50W, 23-22.60S 041-52.60W,…2024-02-08
- Hazardous operations 060001Z to 070001Z feb in area bound by 23-34.00S 041-58.50W, 23-22.60S 041-52.60W,…2024-02-01
- Hazardous operations 25 nov thru 24 feb 24 in area bound by 23-11.38S 042-30.07W, 23-30.03S 042-30.03W,…2023-11-21
- Hazardous operations 24 nov thru 08 dec in area bound by 20-50.78S 040-43.00W, 20-58.90S 040-29.12W,…2023-11-19
- Hazardous operations 281800Z sep to 010001Z oct in area bound by 21-40.75S 038-46.70W, 21-40.75S 038-03.90W,…2023-09-25
- Hazardous operations 280001Z to 280900Z sep in area bound by 20-35.00S 038-24.00W, 20-26.00S 038-36.00W,…2023-09-23
Season · when military exercises happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Underwater operations 1100Z to 2100Z daily 13 thru 22 aug by M/V comando b and M/V am kirti in 20-23.90S…Surveys · 35.6 nm
- Underwater operations 1100Z to 2100Z daily 15 thru 29 aug by M/V comando b and M/V rosco banyan in 20-23.37S…Surveys · 35.8 nm
- Underwater operations 1100Z to 2100Z daily 12 thru 21 aug by M/V comando b and M/V faneromeni in 20-23.67S…Surveys · 35.9 nm
- Underwater operations 0800Z to 1800Z daily 08 thru 22 aug by M/V marsanne and M/V comando b in 20-23.57S…Surveys · 36.2 nm
- Underwater operations 0800Z to 1800Z daily 11 thru 25 aug by M/V comando b and M/V faneromeni in 20-23.00S…Surveys · 36.7 nm
- Underwater operations in progress until 27 aug by M/V navios felix and M/V comando b in 20-22.12S 040-08.38WSurveys · 37.7 nm
- Underwater operations 0800Z to 1800Z daily 02 thru 16 aug by M/V comando b and M/V royal topaz in 20-21.62S…Surveys · 38.3 nm
- Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 39.5 nm
- Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 41.8 nm
- Survey operations in progress until 312200Z aug in area bound by 21-36.17S 041-00.00W, 21-36.05S 040-37.59W,…Surveys · 58.3 nm
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 61.2 nm
- Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 65.2 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.