Surveys
Survey operations by M/V polarcus alima towing 12 8100 meter long cables along tracklines between: a. 13 and…
Western South Atlantic · Uruguay · HYDROLANT 820/17
- issued
- 2017-03-13 21:15Z
- status
- cancelled 2017-03-14 14:56Z (archive)
- cancels
- HYDROLANT 802/17
- authority
- NAVAREA VI 160/17 132115Z MAR 17.
- sea
- South Atlantic Ocean
- position
- -35.632, -51.890
- 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. 13 AND 14 MAR
35-19.82S 053-38.45W AND 36-00.17S 050-54.18W.
B. 14 MAR
36-00.17S 050-54.18W AND 35-55.03S 050-50.58W.
C. 14 AND 15 MAR
35-55.03S 050-50.58W AND 35-21.92S 051-37.83W.
D. 15 MAR
35-21.92S 051-37.83W AND 35-17.53S 051-32.43W.
AND
35-17.53S 051-32.43W AND 35-34.73S 051-05.58W.
SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 802/17.
3. CANCEL THIS MSG 16 MAR 17.
This area · survey operations
120 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 along tracklines between: a. 11 mar…cancels · 2017-03-11
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables along tracklines between: a. 11 mar…replaced · 2017-03-11
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables along tracklines between: a. 14 mar…cancelled by · 2017-03-14
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.