Cable ops

Pipeline operations in progress until 09 dec by M/V siem spearfish and M/V pioneering spirit: a. within area…

Black Sea · HYDROLANT 2033/18

What this record establishes

Archived notice · 2018-11-23 07:43Z

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) · TURKEY 102/18 221721Z JUN 18 - TURKEY 103/18 221721Z JUN 18.. Issued 2018-06-22 17:21Z. 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
Black Sea. The parsed report position is 42.147, 29.480. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Black Sea →

issued
2018-06-22 17:21Z
status
Archived notice
authority
TURKEY 102/18 221721Z JUN 18 - TURKEY 103/18 221721Z JUN 18.
issued by
TURKEY
sea
Black Sea
position
42.147, 29.480
vessels
M/V PIONEERING SPIRIT · 4 messagesM/V SIEM SPEARFISH · 7 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
TURKEY.
DNC 10.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL 09 DEC
   BY M/V SIEM SPEARFISH AND M/V PIONEERING SPIRIT:
   A. WITHIN AREA BOUND BY
      41-39.28N 028-07.25E, 41-38.77N 028-09.95E,
      41-45.40N 028-34.85E, 41-49.50N 028-57.15E,
      42-01.10N 029-21.85E, 42-49.05N 030-47.95E,
      42-49.43N 030-51.90E, 42-50.20N 030-52.20E,
      42-50.52N 030-47.15E, 42-00.40N 029-17.20E,
      41-48.83N 028-40.15E, 41-39.22N 028-10.00E,
      41-39.73N 028-06.97E.
   B. ALONG TRACKLINE JOINING:
      43-24.72N 036-14.52E, 43-17.18N 035-18.30E,
      43-10.42N 034-30.50E, 43-06.63N 034-01.03E,
      43-06.05N 033-53.62E, 43-05.67N 033-42.42E,
      42-58.07N 032-09.67E, 42-54.77N 031-36.42E,
      42-50.18N 030-52.17E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1682/18.

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.
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.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.

All warning terms →

Collected reports in this area · cable & pipeline work

133 within 180 nm since 1999 · 4 in the last 12 months · 2 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

Worldwide in the collected sources

24 cable & pipeline work listed in force · see all

Record snapshot 2026-10-02 09:03Z; 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.