Cable ops
Sierra leone
Eastern North Atlantic · Gulf of Guinea · Cote Divoire · Liberia · HYDROLANT 574/18
- issued
- 2018-02-16 16:21Z
- status
- cancelled 2018-03-28 15:43Z (archive)
- self-cancels
- 2018-04-04 00:59Z
- authority
- NAVAREA II 90/18 161620Z FEB 18.
- position
- 4.990, -10.002
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. GULF OF GUINEA. COTE DIVOIRE. LIBERIA. SIERRA LEONE. DNC 01. 1. CABLE OPERATIONS 191200Z FEB TO 032359Z APR BY M/V REBECCA IN VICINITY OF TRACKLINE JOINING 04-19.1N 004-27.2W, 03-59.9N 006-10.4W, 03-48.5N 007-04.9W, 03-55.2N 009-36.0W, 04-57.3N 011-14.2W, 05-11.2N 011-33.0W, 06-59.2N 013-59.0W, 07-12.4N 014-19.0W, 07-42.3N 015-02.9W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 040059Z APR 18.
This area · cable & pipeline work
8 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
10
15
20
23
- Cable operations in progress until 112300Z sep by cableship ile d'aix along tracklines joining: a. 02-17.00N…2023-09-06
- Cable operations 120001Z aug to 062300Z sep by cableship ile d'aix along tracklines joining: a. 02-17.00N…2023-08-11
- Cable operations by cableship ile d'aix: a. 09 thru 11 aug along trackline joining 02-17.00N 003-44.00W,…2023-08-06
- Seismic survey in progress until further notice by M/V polarcus asima towing 12 1000 meter long cables in…2013-03-04
- Seismic survey in progress until 02 feb M/V polarcus asima towing 12 10000 meter long cables in area bound…2013-01-19
- Cable operations in progress until 20 nov by cableship ile de sein along trackline joining 06-18.03N…2011-11-03
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
- Sierra leonecancelled by · 2018-03-28
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.