Surveys
Survey operations 17 thru 25 mar by M/V sirius in area bound by 29-16S 048-08W, 29-16S 047-17W, 30-46S…
Brazil-south Coast · HYDROLANT 415/11
- issued
- 2011-03-14 00:46Z
- status
- cancelled 2011-03-26 00:01Z (archive)
- authority
- NAVAREA V S 191/11 140025Z MAR 11.
- sea
- South Atlantic Ocean
- position
- -30.082, -48.152
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. 1. SURVEY OPERATIONS 17 THRU 25 MAR BY M/V SIRIUS IN AREA BOUND BY 29-16S 048-08W, 29-16S 047-17W, 30-46S 047-48W, 30-46S 049-15W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 26 MAR.
This area · survey operations
35 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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- Survey operations 10 thru 17 aug by M/V ramform titan towing 12 9000 meter long cables in area bound by…2026-08-09
- Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92W2026-02-27
- Survey operations in progress until 17 aug by M/V bgp pionner in area bound by 27-46.00S 044-04.83W,…2021-08-10
- Survey operations in progress until 10 aug by M/V bgp pionner in area bound by 27-46.00S 044-04.83W,…2021-08-03
- Survey operations in progress until 03 aug by M/V bgp pionner in area bound by 27-46.00S 044-04.83W,…2021-07-27
- Survey operations 20 thru 27 jul by M/V bgp pionner in area bound by 27-46.00S 044-04.83W, 27-03.43S…2021-07-19
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
84 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.