Cable ops

Cable laying operations 25 jul thru 01 aug by cableship certamen along trackline joining 41-35.9N 011-58.9E,…

Tyrrhenian Sea · HYDROLANT 2571/00

What this record establishes

Archived notice · 2000-07-26 12:43Z

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) · MARIDIPART LA SPEZA 217/00 211209Z JUL 00. Issued 2000-07-21 19:28Z. 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
Tyrrhenian Sea. 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 Tyrrhenian Sea →

issued
2000-07-21 19:28Z
status
Archived notice
authority
MARIDIPART LA SPEZA 217/00 211209Z JUL 00
issued by
MARIDIPART LA SPEZA
sea
Tyrrhenian Sea
position
41.377, 11.205
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. CABLE LAYING OPERATIONS 25 JUL THRU 01 AUG BY
   CABLESHIP CERTAMEN ALONG TRACKLINE JOINING
   41-35.9N 011-58.9E, 41-29.2N 011-33.9E,
   41-28.8N 011-27.7E, 41-25.3N 011-15.3E,
   41-21.3N 011-04.8E, 41-16.5N 010-47.1E,
   41-10.1N 010-41.0E, 41-08.8N 010-36.5E,
   41-05.5N 010-27.5E. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 02 AUG.

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

43 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
23

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 2026-09-27 22:52Z; 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.