Cable ops

Seismic survey 21 oct until further notice by M/V professor kurentsov towing 8100 meter long cable in area…

Barentsz Sea · HYDROARC 307/16

What this record establishes

Archived notice · 2016-11-25 17:39Z

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 XX 189/16 181730Z OCT 16.. Issued 2016-10-18 18:10Z. 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
Barentsz Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Barentsz Sea →

issued
2016-10-18 18:10Z
status
Archived notice
authority
NAVAREA XX 189/16 181730Z OCT 16.
NAVAREA
NAVAREA XX · named as the source of this relay
sea
Barentsz Sea
position
68.556, 50.023
vessel
M/V PROFESSOR KURENTSOV · 29 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
BARENTS SEA.
DNC 22.
SEISMIC SURVEY 21 OCT UNTIL FURTHER NOTICE BY
M/V PROFESSOR KURENTSOV TOWING
8100 METER LONG CABLE IN AREA BOUND BY
68-12.62N 047-18.85E, 68-39.78N 048-28.05E,
68-42.52N 049-21.92E, 69-04.38N 050-24.80E,
69-11.72N 050-21.37E, 69-30.05N 051-15.03E,
69-30.05N 051-45.02E, 68-56.17N 051-45.00E,
68-55.98N 052-00.20E, 68-35.47N 052-16.92E,
67-45.18N 048-46.28E.
EIGHT MILE BERTH REQUESTED.

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.
Seismic survey
A survey that maps the rock beneath the seabed with sound pulses from air guns, recorded on streamers kilometres long.
Until further notice
The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
Towed array / streamer
Equipment towed a long way behind a vessel — sonar, a hydrophone cable, a sampling sled — invisible at the surface.
Tow / towing
A vessel towing another vessel, a barge or a structure — slow, hard to manoeuvre, and with a long line between.
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.

All warning terms →

Collected reports in this area · cable & pipeline work

12 within 180 nm since 2013 · 0 in the last 12 months · 0 listed in force now

13
15
20
21

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 2026-10-01 14:48Z; 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.