Cable ops

Cable operations in progress until 28 feb 21 by M/V msv ocean intervention II in areas bound by: a.…

Mediterranean Sea - Eastern Basin · HYDROLANT 3750/20

What this record establishes

Archived notice · 2021-03-01 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 III 1629/20 020820Z DEC 20.. Issued 2020-12-02 10:04Z. 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
Mediterranean Sea - Eastern Basin. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Mediterranean Sea - Eastern Basin →

issued
2020-12-02 10:04Z
status
Archived notice
authority
NAVAREA III 1629/20 020820Z DEC 20.
NAVAREA
NAVAREA III · named as the source of this relay
sea
Mediterranean Sea - Eastern Basin
position
36.838, 12.533
vessel
M/V OCEAN INTERVENTION II · 6 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

STRAIT OF SICILY.
EASTERN MEDITERRANEAN SEA.
PANTELLERIA.
SICILY.
DNC 08, DNC 09.
1. CABLE OPERATIONS IN PROGRESS UNTIL 28 FEB 21
   BY M/V MSV OCEAN INTERVENTION II
   IN AREAS BOUND BY:
   A. 37-22.99N 011-46.91E, 37-48.36N 011-51.69E,
      36-27.36N 013-24.00E, 36-05.00N 012-44.39E.
   B. 36-38.71N 014-17.97E, 36-32.35N 014-18.54E,
      36-37.66N 013-10.31E.
   C. 37-01.36N 012-03.00E, 36-52.01N 011-42.00E,
      36-32.00N 012-00.71E, 36-40.91N 012-18.00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 MAR 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.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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

237 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 04:04Z; 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.