Cable operations 111200Z to 302359Z jun by M/V rebecca along trackline joining 47-18N 019-20W, 47-33N…
North Atlantic Ocean · HYDROLANT 1555/21
What this record establishes
Archived notice · 2021-06-25 16:53Z
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 227/21 101339Z JUN 21.. Issued 2021-06-10 14:40Z. 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
- Cable operations 010500Z to 122359Z jun by M/V rebecca along trackline joining 48-03N 020-31W, 47-59N…cancelled by this notice
- Cancel HYDROLANT 1555/21 and this msg, operations completedlater cancellation notice
Current notices and reporting history in the North Atlantic Ocean →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-06-11 12:00Z | 2021-06-30 23:59Z | — | 467 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
- 2021-06-10 14:40Z
- status
- Archived notice
- self-cancels
- 2021-07-01 01:00Z
- authority
- NAVAREA II 227/21 101339Z JUN 21.
- NAVAREA
- NAVAREA II · named as the source of this relay
- sea
- North Atlantic Ocean
- position
- 47.967, -16.801
- 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
EASTERN NORTH ATLANTIC. DNC 08, DNC 19. 1. CABLE OPERATIONS 111200Z TO 302359Z JUN BY M/V REBECCA ALONG TRACKLINE JOINING 47-18N 019-20W, 47-33N 018-20W, 47-41N 017-20W, 47-59N 016-27W, 48-26N 015-22W, 48-51N 014-20W. WIDE BERTH REQUESTED 2. CANCEL HYDROLANT 1471/21. 3. CANCEL THIS MSG 010100Z JUL 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.
- 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.
- 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
24 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 26 sep until further notice by cableship pierre de fermat in 45-36.00N 015-14.00W2024-09-25
- Cable operations 121300Z sep until further notice by cableship layla in area bound by 47-59N 015-48W, 48-01N…2021-09-12
- Cable operations 052200Z sep until further notice by M/V layla in area bound by 47-58N 013-37W, 47-46N…2021-09-03
- Cable operations 191800Z aug until further notice by cableship layla in area bound by 47-59.80N 015-51.73W,…2021-08-19
- Cable operations in progress until further notice by cableship rene descartes along trackline joining…2021-08-19
- Cable operations 12 aug until further notice by cableship layla in area bound by 47-54.18N 020-08.50W,…2021-08-11
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
- Pap odas buoy relocated to 48-56.30N 016-22.50WNav aids · 60.8 nm
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.