Surveys

Survey operations in progress until further notice by M/V ramform vanguard towing 12 4050 meter long cables…

Eastern South Atlantic · Angola · HYDROLANT 2845/22

issued: 2022-11-07 21:15Z
status: cancelled 2022-12-28 11:59Z (archive)
authority: NAVAREA VII 412/22 071943Z NOV 22.
position: -7.454, 11.568
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
DNC 01.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V RAMFORM VANGUARD TOWING 12
4050 METER LONG CABLES IN AREA BOUND BY
07-17.10S 011-48.28E, 07-44.31S 011-36.31E,
07-36.12S 011-20.02E, 07-11.09S 011-31.34E.
SIX 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

Cancel HYDROLANT 2845/22 and this msgcancelled by · 2022-12-28

Nearby now · within 120 nm

Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56ECable ops · 71.4 nm
Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…Surveys · 75.6 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.