Cable ops

Cable operations in progress until 02 may by cableship pierre de fermat along trackline joining 38-27.43N…

Mediterranean Sea - Western Basin · HYDROLANT 879/21

What this record establishes

Archived notice · 2021-03-31 19:28Z

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 III 318/21 311201Z MAR 21.. Issued 2021-03-31 10:39Z. 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
Mediterranean Sea - Western Basin. 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 Mediterranean Sea - Western Basin →

issued
2021-03-31 10:39Z
status
Archived notice
authority
NAVAREA III 318/21 311201Z MAR 21.
NAVAREA
NAVAREA III · named as the source of this relay
sea
Mediterranean Sea - Western Basin
position
39.171, 7.723
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
TYRRHENIAN SEA.
SARDINIA.
DNC 08.
1. CABLE OPERATIONS IN PROGRESS UNTIL 02 MAY BY
   CABLESHIP PIERRE DE FERMAT ALONG TRACKLINE JOINING
   38-27.43N 010-37.54E, 38-26.04N 010-23.90E,
   38-25.94N 010-22.08E, 38-25.77N 010-19.88E,
   38-25.70N 010-18.59E, 38-24.56N 010-06.64E,
   38-24.68N 009-46.98E, 38-24.96N 009-29.54E,
   38-24.12N 009-13.96E, 38-19.94N 008-34.53E,
   38-17.20N 008-22.86E, 38-14.91N 008-20.04E,
   38-12.47N 008-16.79E, 38-10.80N 008-04.70E,
   38-10.67N 007-54.77E, 38-15.85N 007-48.65E,
   38-17.69N 007-37.81E, 38-29.51N 007-16.24E,
   38-35.15N 007-05.83E, 38-37.86N 006-45.23E,
   38-43.04N 006-36.82E, 39-08.08N 006-28.28E,
   39-50.70N 006-19.75E, 39-59.78N 006-27.90E,
   40-07.37N 006-38.01E, 40-14.43N 006-47.42E,
   40-20.88N 006-53.17E, 40-49.35N 006-52.10E,
   41-37.50N 006-34.60E.
   500 METER BERTH REQUESTED.
2. CANCEL THIS MSG 03 MAY 21.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
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

109 within 180 nm since 1999 · 2 in the last 12 months · 1 listed in force now

99
00
05
10
15
20
25
26

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

24 cable & pipeline work listed in force · see all

Record snapshot 2026-10-02 02:41Z; 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.