Surveys
Survey operations in progress until further notice by M/V polarcus alima towing 12 8100 meter long cables…
Western South Atlantic · HYDROLANT 465/17
- issued
- 2017-02-10 09:14Z
- status
- cancelled 2017-02-13 15:07Z (archive)
- authority
- NAVAREA VI 86/17 100914Z FEB 17.
- position
- -35.279, -51.183
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01, DNC 07. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V POLARCUS ALIMA TOWING 12 8100 METER LONG CABLES ALONG TRACKLINES BETWEEN: A. 35-05.54S 051-21.24W AND 35-21.47S 050-56.54W. B. 35-27.23S 051-02.17W AND 35-11.30S 051-26.48W. C. 35-06.10S 051-21.39W AND 35-22.02S 050-57.02W. D. 35-27.38S 051-02.32W AND 35-15.21S 051-21.31W. SIX MILE BERTH REQUESTED.
This area · survey operations
118 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Underwater operations 261900Z feb to 071200Z mar by M/V rebecca in area bound by 33-03.07S 047-27.95W,…2024-02-27
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 16 and 17 apr along trackline…2017-04-16
- Survey operations 15 and 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…2017-04-15
- Survey operations 14 thru 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…2017-04-14
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 11 and 12 apr along trackline…2017-04-11
- Survey operations 12 apr by M/V polarcus alima towing 12 8100 meter long cables along trackline between…2017-04-11
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
75 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.