Surveys

Survey operations in progress until further notice by M/V ramform valiant towing ten cables in area between…

Eastern South Atlantic · Angola · HYDROLANT 1093/12

issued: 2012-05-21 20:23Z
status: cancelled 2012-06-04 08:10Z (archive)
cancels: HYDROLANT 638/12
authority: NAVAREA VII 129/12 210911Z MAY 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V RAMFORM VALIANT TOWING TEN CABLES
   IN AREA BETWEEN
   10-47S 12-20S AND 012-23E 012-07E.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 638/12.

Timeline

Survey operations in progress until further notice by M/V ramform valiant towing ten cables in area bound by…cancels · 2012-03-22
Survey operations in progress until further notice by M/V ramform valiant towing ten cables in area bound by…replaced · 2012-03-22
Survey operations in progress until further notice by M/V ramform valiant towing ten cables in area between…cancelled by · 2012-06-04

Nearby now · within 120 nm

Nothing else in force within 120 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.