Cable ops

Cable laying operations in progress until 08 dec by cableship ile de sein vicinity of trackline between…

Gulf of Guinea · HYDROLANT 2264/10

What this record establishes

Archived notice · 2010-12-09 00:01Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA II 441/10 261152Z NOV 10.. Issued 2010-11-26 13:04Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Gulf of Guinea. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the Gulf of Guinea →

issued
2010-11-26 13:04Z
status
Archived notice
authority
NAVAREA II 441/10 261152Z NOV 10.
NAVAREA
NAVAREA II · named as the source of this relay
sea
Gulf of Guinea
position
4.239, -3.817
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
1. CABLE LAYING OPERATIONS IN PROGRESS UNTIL 08 DEC
   BY CABLESHIP ILE DE SEIN
   VICINITY OF TRACKLINE BETWEEN
   05-14.96N 003-57.13W AND 03-13.69N 003-40.88W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 09 DEC.

Reading this warning

Cable operations
A ship is laying, burying or repairing a submarine cable, usually along a stated route.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · cable & pipeline work

50 within 180 nm since 2004 · 0 in the last 12 months · 0 listed in force now

04
05
10
15
20
24

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

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

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

23 cable & pipeline work listed in force · see all

Record snapshot 2026-10-03 20:28Z; source collection times vary.

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.