Surveys

Survey operations until further notice by M/V ramform atlas towing 14 4500 meter long cables in area bound…

Eastern South Atlantic · HYDROLANT 3081/20

issued: 2020-10-10 11:34Z
status: cancelled 2020-10-13 10:54Z (archive)
authority: NAVAREA VII 223/20 100931Z OCT 20.
sea: South Atlantic Ocean
position: -7.139, 10.815
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
SURVEY OPERATIONS UNTIL FURTHER NOTICE
BY M/V RAMFORM ATLAS TOWING 14 4500 METER LONG
CABLES IN AREA BOUND BY
06-55.2S 010-39.6E, 06-55.2S 010-57.2E,
07-21.1S 010-57.4E, 07-25.2S 010-44.6E,
07-15.2S 010-44.6E, 07-15.2S 010-39.6E.
FIVE MILE BERTH REQUESTED.

This area · survey operations

72 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until further notice by M/V ramform atlas towing 14 4500 meter long cables in…cancelled by · 2020-10-13

Nearby now · within 120 nm

Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56ECable ops · 50.3 nm
Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…Surveys · 55.3 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.