Surveys
Survey operations 15 and 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…
Western South Atlantic · HYDROLANT 1210/17
- issued
- 2017-04-15 17:13Z
- status
- cancelled 2017-04-17 00:01Z (archive)
- cancels
- HYDROLANT 1196/17
- authority
- NAVAREA VI 246/17 141712Z APR 17.
- position
- -36.392, -53.308
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 07. 1. SURVEY OPERATIONS 15 AND 16 APR BY M/V POLARCUS ALIMA TOWING 12 8100 METER LONG CABLES ALONG TRACKLINES BETWEEN: A. 36-59.93S 052-28.54W AND 35-58.30S 053-35.73W. B. 35-58.30S 053-35.73W AND 36-25.25S 054-09.80W. SIX MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1196/17. 3. CANCEL THIS MSG 17 APR 17.
This area · survey operations
119 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V pxgeo 2 towing ten 8100 meter long cables in area…2024-04-09
- Survey operations in progress until further notice by M/V pxgeo 2 towing ten 8100 meter long cabes in area…2024-03-13
- Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…2018-05-04
- 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 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations 14 thru 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…cancels · 2017-04-14
- Survey operations 14 thru 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…replaced · 2017-04-14
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 16 and 17 apr along trackline…cancelled by · 2017-04-16
Nearby now · within 120 nm
Nothing else in force within 120 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.