Surveys
Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 16 and 17 apr along trackline…
Western South Atlantic · HYDROLANT 1220/17
- issued
- 2017-04-16 20:39Z
- status
- cancelled 2017-04-19 00:01Z (archive)
- cancels
- HYDROLANT 1210/17
- authority
- NAVAREA VI 249/17 162039Z APR 17.
- position
- -37.299, -53.005
- 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. 16 AND 17 APR ALONG TRACKLINE BETWEEN
37-01.62S 053-32.45W AND 38-03.65S 054-23.73W.
B. 17 AND 18 APR ALONG TRACKLINE BETWEEN
38-17.78S 054-03.58W AND 36-07.12S 051-13.68W.
SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1210/17.
3. CANCEL THIS MSG 19 APR 17.
This area · survey operations
111 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 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
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.