Cable operations by M/V rebecca: a. 170800Z to 212359Z sep in vicinity of trackline joining 46-46N 031-50W,…
North Atlantic Ocean · HYDROLANT 2340/21
What this record establishes
Archived notice · 2021-10-03 12:44Z
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 II 348/21 160330Z SEP 21.. Issued 2021-09-16 03:41Z. 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
- North Atlantic Ocean. 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
- Cancel HYDROLANT 2340/21 and this msg, operations completedlater cancellation notice
Current notices and reporting history in the North Atlantic Ocean →
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-09-17 08:00Z | 2021-09-21 23:59Z | — | 111 h 59 |
| 2021-09-22 10:00Z | 2021-10-03 23:59Z | — | 277 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2021-09-16 03:41Z
- status
- Archived notice
- self-cancels
- 2021-10-04 00:59Z
- authority
- NAVAREA II 348/21 160330Z SEP 21.
- NAVAREA
- NAVAREA II · named as the source of this relay
- sea
- North Atlantic Ocean
- position
- 47.231, -29.777
- vessel
- M/V REBECCA · 100 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC.
DNC 08.
1. CABLE OPERATIONS BY M/V REBECCA:
A. 170800Z TO 212359Z SEP
IN VICINITY OF TRACKLINE JOINING
46-46N 031-50W, 46-31N 033-11W.
B. 221000Z SEP TO 032359Z OCT
IN VICINITY OF TRACKLINE JOINING
46-46N 031-50W, 47-22N 029-50W,
47-40N 027-42W, 47-35N 026-20W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 040059Z OCT 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.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
- 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.
Collected reports in this area · cable & pipeline work
17 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now
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.
- Cable operations 22 sep until further notice by cableship layla in area bound by 46-55N 029-22W, 47-06N…2021-09-19
- Cable operations 11 sep until further notice by cableship lida in vicinity of trackline joining 44-52.54N…2021-09-09
- Cable operations 071200Z jul until further notice by cableship layla in area bound by 44-46N 031-48W, 45-01N…2021-07-06
- Cable operations 050700Z may to 032359Z jun by M/V rebecca along trackline joining 44-32N 032-40W, 45-00N…2021-05-02
- Cable operations in progress until further notice by M/V rebecca in vicinity of trackline joining 49-22N…2020-08-29
- Cable operations in progress until 29 aug by M/V rebecca in vicinity of trackline joining 48-37.4N…2020-08-20
Month of issue in the collected archive
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
22 cable & pipeline work listed in force · see all
Record snapshot 2026-09-25 07:14Z; 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.