Surveys

Survey operations in progress until further notice by M/V ramform titan towing 12 11112 meter long cables,…

Eastern South Atlantic · HYDROLANT 375/23

issued: 2023-02-17 11:55Z
status: cancelled 2023-02-27 16:26Z (archive)
cancels: HYDROLANT 3083/22
authority: NAVAREA VII 51/23 171107Z FEB 23.
position: -28.501, 13.247
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V RAMFORM TITAN
   TOWING 12 11112 METER LONG CABLES,
   M/V THOR MAGNI AND M/V 7 STARS
   IN AREA BOUND BY
   27-46.61S 013-46.15E, 27-45.85S 012-45.03E,
   29-13.25S 012-43.16E, 29-14.06S 013-45.03E,
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 3083/22.

This area · survey operations

267 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations 01 dec thru 17 feb 23 by M/V ramford titan towing 12 11112 meter long cables, M/V thor…cancels · 2022-11-30
Survey operations in progress until further notice by M/V ramform titan towing 12 11112 meter long cables,…cancelled by · 2023-02-27

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.