Surveys
Hydrographic survey 09 thru 12 may by M/V sirius in area bound by 10-42S 036-27W, 10-31S 036-07W, 10-51S…
Brazil-east Coast · HYDROLANT 766/11
- issued
- 2011-05-06 04:58Z
- status
- cancelled 2011-05-13 00:00Z (archive)
- cancels
- HYDROLANT 763/11
- authority
- NAVAREA V E 390/11 06 MAY 11 - NAVAREA V SAR 50/11 06 MAY 11.
- position
- -10.816, -36.073
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-EAST COAST. 1. HYDROGRAPHIC SURVEY 09 THRU 12 MAY BY M/V SIRIUS IN AREA BOUND BY 10-42S 036-27W, 10-31S 036-07W, 10-51S 035-45W, 11-10S 035-57W. 2. CANCEL HYDROLANT 763/11. 3. CANCEL THIS MSG 13 MAY.
This area · survey operations
35 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Survey operations 270500Z feb to 252100Z mar by M/V sable in area bound by 10-44.76S 036-33.13W, 10-44.53S…2020-02-27
- Underwater operations 160700Z to 161500Z sep by tug mar de espanha, M/V macau, M/V grauna and M/V nb…2019-09-15
- Survey operations 09 may thru 30 sep by M/V ramform tethys towing 16 8100 meter long cables in area bound by…2018-05-08
- Underwater operations in progress until 150359Z feb 15 in area bound by 11-15.51S 036-59.70W, 11-14.58S…2014-08-21
- Survey operations 131100Z to 151000Z oct by M/V albardao and M/V aracatuba in area bound by 08-09.1S…2010-10-11
- Survey operations 250600Z oct to 092100Z nov by M/V gyre in area bound by 10-07.07S 036-06.22W, 10-19.15S…2008-10-24
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Maceio light 09-41.03S 035-43.38W unlit until 31 octNav aids · 71 nm
Worldwide now
73 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.