Surveys
Survey operations 30 mar thru 27 apr by M/V sirius along trackline between 17-10S 036-50W and 18-50S 038-10W
HYDROLANT 554/05
- issued
- 2005-03-27 05:12Z
- status
- cancelled 2005-03-29 04:40Z (archive)
- authority
- NAVAREA V 285/05 26 MAR 05.
- position
- -18.000, -37.500
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 30 MAR THRU 27 APR BY M/V SIRIUS ALONG TRACKLINE BETWEEN 17-10S 036-50W AND 18-50S 038-10W. 2. CANCEL THIS MSG 28 APR.
This area · survey operations
56 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 02 jul by M/V atlantic guardian in area bound by 20-20.58S 038-21.07W,…2024-05-03
- Survey operations in progress until 210001Z feb by M/V drs ipanema in area bound by 19-27.00S 039-41.00W,…2023-02-04
- Survey operations in progress until 01 aug by M/V drs ipanema in area bound by 19-27.00S 039-41.00W,…2023-02-03
- Survey operations in progress until 20 apr by M/V hai yang shi you 720 towing ten 11112 meter long cables in…2021-04-13
- Survey operations in progress until 06 apr by M/V hai yang shi you 720 towing ten 11112 meter long cables in…2021-03-30
- Survey operations in progress until 30 mar by M/V hai yang shi you 720 towing ten 11112 meter long cables in…2021-03-23
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Yellow odas buoy established in 17-58.12S 038-41.48W until 19 octNav aids · 68.1 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.