Surveys
Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 30 mar along trackline between…
Western South Atlantic · HYDROLANT 1034/17
- issued
- 2017-03-30 14:38Z
- status
- cancelled 2017-04-02 00:01Z (archive)
- cancels
- HYDROLANT 1026/17
- authority
- NAVAREA VI 205/17 301429Z MAR 17.
- sea
- South Atlantic Ocean
- position
- -35.554, -51.379
- 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. 30 MAR ALONG TRACKLINE BETWEEN
35-28.09S 051-21.26W AND 35-35.32S 051-10.09W.
B. 30 MAR ALONG TRACKLINE BETWEEN
35-43.11S 051-17.33W AND 35-30.51S 051-36.33W.
C. 30 AND 31 MAR ALONG TRACKLINE BETWEEN
35-22.59S 051-28.54W AND 35-35.17S 051-09.54W.
D. 31 MAR ALONG TRACKLINE BETWEEN
35-42.55S 051-17.18W AND 35-30.36S 051-36.18W.
E. 31 MAR ALONG TRACKLINE BETWEEN
35-22.44S 051-28.39W AND 35-35.02S 051-09.40W.
F. 01 APR ALONG TRACKLINE BETWEEN
35-42.40S 051-17.04W AND 35-30.21S 051-36.03W.
SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1026/17.
3. CANCEL THIS MSG 02 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. 30 mar along trackline between…cancels · 2017-03-30
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 30 mar along trackline between…replaced · 2017-03-30
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 01 apr along trackline between…cancelled by · 2017-04-01
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.