Surveys
Survey operations by M/V polarcus alima towing 12 8100 meter long cables along tracklines between: a. 06 feb…
Western South Atlantic · Uruguay · HYDROLANT 412/17
- issued
- 2017-02-06 10:28Z
- status
- cancelled 2017-02-08 00:01Z (archive)
- authority
- NAVAREA VI 74/17 061028Z FEB 17.
- sea
- South Atlantic Ocean
- position
- -35.302, -51.200
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
URUGUAY.
DNC 01, DNC 07.
1. SURVEY OPERATIONS BY M/V POLARCUS ALIMA
TOWING 12 8100 METER LONG CABLES ALONG
TRACKLINES BETWEEN:
A. 06 FEB
35-27.38S 051-02.28W AND 35-11.50S 051-26.80W.
B. 06 AND 07 FEB
35-06.17S 051-21.65W AND 35-22.03S 050-57.13W.
C. 07 FEB
35-27.65S 051-02.53W AND 35-15.37S 051-21.52W.
SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 08 FEB 17.
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
Nearby now · within 120 nm
Nothing else in force 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.