Surveys

Survey operations in progress until further notice by M/V polarcus alima towing ten 9000 meter long cables…

Eastern South Atlantic · HYDROLANT 945/19

issued: 2019-03-25 17:27Z
status: cancelled 2019-04-23 10:53Z (archive)
authority: NAVAREA VII 114/19 251502Z MAR 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V POLARCUS ALIMA TOWING TEN 9000 METER LONG
CABLES IN AREA BETWEEN
29-35.7S 30-01.4S AND 014-09.6E 014-38.8E.
SEVEN MILE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 945/19 and this msgcancelled by · 2019-04-23

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.