Surveys
Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 02 apr along trackline between…
Western South Atlantic · HYDROLANT 1073/17
- issued
- 2017-04-02 14:17Z
- status
- cancelled 2017-04-03 20:08Z (archive)
- cancels
- HYDROLANT 1066/17
- authority
- NAVAREA VI 211/17 021400Z MAR 17.
- sea
- South Atlantic Ocean
- position
- -35.509, -51.368
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
DNC 07.
1. SURVEY OPERATIONS BY M/V POLARCUS ALIMA
TOWING 12 8100 METER LONG CABLES:
A. 02 APR ALONG TRACKLINE BETWEEN
35-18.85S 051-34.85W AND 35-22.22S 051-28.15W.
B. 02 APR ALONG TRACKLINE BETWEEN
35-22.22S 051-28.15W AND 35-34.53S 051-09.17W.
C. 02 APR ALONG TRACKLINE BETWEEN
35-42.17S 051-16.57W AND 35-29.83S 051-35.58W.
D. 03 APR ALONG TRACKLINE BETWEEN
35-21.97S 051-27.92W AND 35-34.27S 051-08.93W.
E. 03 APR ALONG TRACKLINE BETWEEN
35-41.92S 051-16.32W AND 35-29.58S 051-35.32W.
F. 03 AND 04 APR ALONG TRACKLINE BETWEEN
35-21.72S 051-27.67W AND 35-34.02S 051-08.68W
SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1066/17.
3. CANCEL THIS MSG 05 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
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 01 apr along trackline between…cancels · 2017-04-01
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 01 apr along trackline between…replaced · 2017-04-01
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 03 apr along trackline between…cancelled by · 2017-04-03
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.