Surveys
Survey operations by M/V polarcus alima towing six 4200 meter long cables: a. 18 may thru 12 jun in area…
Eastern South Atlantic · Congo · Angola · HYDROLANT 1524/18
- issued
- 2018-05-15 15:36Z
- status
- cancelled 2018-06-19 00:01Z (archive)
- authority
- NAVAREA II 212/18 151513Z MAY 18.
- sea
- South Atlantic Ocean
- position
- -5.143, 11.253
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC.
CONGO.
ANGOLA.
DNC 01.
1. SURVEY OPERATIONS BY M/V POLARCUS ALIMA
TOWING SIX 4200 METER LONG CABLES:
A. 18 MAY THRU 12 JUN IN AREA BOUND BY
05-05.3S 011-16.7E, 05-24.8S 011-31.9E,
05-29.2S 011-26.6E, 05-27.6S 011-25.3E,
05-29.0S 011-23.3E, 05-29.0S 011-10.5E,
05-17.5S 011-01.4E.
B. 13 THRU 18 JUN IN AREA BOUND BY
04-30.8S 011-12.2E, 04-42.9S 011-20.6E,
04-48.9S 011-11.6E, 04-36.9S 011-03.3E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 19 JUN 18.
This area · survey operations
72 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now
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26
- Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…2026-07-03
- Survey operations in progress until further notice by M/V sw empress towing 7000 meter long cables in area…2023-08-12
- Survey operations 30 mar until further notice by M/V ramform vanguard towing ten 8000 meter long cables in…2023-03-28
- Survey operations in progress until further notice by M/V ramform vanguard towing 14 4500 meter long cables…2023-02-27
- Survey operations in progress until further notice by M/V ramform vanguard towing 12 6500 meter long cables…2023-01-05
- Survey operations in progress until further notice by M/V ramform vanguard towing 12 4050 meter long cables…2022-11-07
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · 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.