Cable ops

Seismic survey in progress until further notice by M/V polarcus asima towing 12 1000 meter long cables in…

Gulf of Guinea · Liberia · HYDROLANT 566/13

issued
2013-03-04 17:41Z
status
cancelled 2013-08-31 16:30Z (archive)
authority
NAVAREA II 59/13 041728Z MAR 13.
position
4.018, -8.538
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
LIBERIA.
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V POLARCUS ASIMA TOWING 12 1000 METER
LONG CABLES IN AREA BOUND BY
03-45.5N 009-20.7W, 04-38.2N 009-06.1W,
04-15.4N 007-44.2W, 03-25.2N 007-56.6W.
WIDE BERTH REQUESTED.

This area · cable & pipeline work

16 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now

10
15
20
23

Season · when cable & pipeline work happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 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.