Cable ops

Pipeline operations in progress until 30 jun 22 by M/V marco polo in vicinity of tracklines joining: a.…

Bay of Bengal · HYDROPAC 3402/21

What this record establishes

Archived notice · 2022-01-14 14:25Z

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 VIII 813/21 261026Z NOV 21.. Issued 2021-11-26 11:16Z. 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
Bay of Bengal. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Bay of Bengal →

issued
2021-11-26 11:16Z
status
Archived notice
authority
NAVAREA VIII 813/21 261026Z NOV 21.
NAVAREA
NAVAREA VIII · named as the source of this relay
sea
Bay of Bengal
position
21.846, 91.795
vessel
M/V MARCO POLO · 4 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BAY OF BENGAL.
BANGLADESH.
DNC 03.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL
   30 JUN 22 BY M/V MARCO POLO IN VICINITY
   OF TRACKLINES JOINING:
   A. 21-40.28N 091-51.52E, 21-42.03N 091-45.82E,
      21-46.12N 091-46.16E, 21-50.47N 091-46.52E,
      21-54.77N 091-46.87E, 21-59.09N 091-47.23E,
      22-03.41N 091-47.59E, 22-07.77N 091-50.36E.
   B. 21-37.64N 091-47.08E, 21-40.25N 091-51.54E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 JUL 22.

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.
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

21 within 180 nm since 2001 · 0 in the last 12 months · 0 listed in force now

01
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 2026-09-25 00:03Z; 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.