Surveys

Survey operations in progress until further notice by M/V ramform sovereign towing 3600 meter long cables in…

Eastern South Atlantic · Angola · HYDROLANT 1461/19

issued: 2019-05-13 15:19Z
status: cancelled 2019-05-16 12:27Z (archive)
cancels: HYDROLANT 1408/19
authority: NAVAREA VII 180/19 131119Z MAY 19.
position: -7.189, 10.824
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RAMFORM SOVEREIGN TOWING 3600
   METER LONG CABLES IN AREA BOUND BY
   06-31.5S 010-23.1E, 06-23.5S 010-49.4E,
   07-51.0S 011-15.5E, 08-00.0S 010-50.2E.
   FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1408/19.

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 sovereign towing 3600 meter long cables in…cancels · 2019-05-07
Survey operations in progress until further notice by M/V ramform sovereign towing 3600 meter long cables in…replaced · 2019-05-07
Survey operations in progress until further notice by M/V ramform sovereign towing 3600 meter long cables in…cancelled by · 2019-05-16

Nearby now · within 120 nm

Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56ECable ops · 52.9 nm
Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…Surveys · 57.9 nm

Worldwide now

75 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.