Cable ops

Seismic survey in progress until further notice by M/V wg amundsen towing 4500 meter long cables in area…

Eastern South Atlantic · Angola · HYDROLANT 267/11

issued: 2011-02-14 13:03Z
status: cancelled 2011-03-03 13:56Z (archive)
cancels: HYDROLANT 236/11
authority: NAVAREA VII 27/11 141010Z FEB 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V WG AMUNDSEN TOWING 4500 METER LONG CABLES
   IN AREA BETWEEN
   07-28S 07-53S AND 010-58E 011-45E.
   THREE MILE WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 236/11.

Timeline

Seismic survey in progress until further notice by M/V wg amundsen towing 4500 meter long cables in area…cancels · 2011-02-08
Seismic survey in progress until further notice by M/V wg amundsen towing 4500 meter long cables in area…replaced · 2011-02-08
Survey operations in progress until 20 apr by M/V W.Gcancelled by · 2011-03-03

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

38 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.