Underwater operations 110500Z to 121200Z sep by cableship james cook in 27-50.9N 013-32.4W
North Atlantic Ocean · HYDROLANT 1437/11
What this record establishes
Archived notice · 2011-09-11 09:09Z
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 305/11 090530Z SEP 11.. Issued 2011-09-09 07:31Z. 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 parsed report position is 27.848, -13.540. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
Current notices and reporting history in the North Atlantic Ocean →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-09-11 05:00Z | 2011-09-12 12:00Z | — | 31 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2011-09-09 07:31Z
- status
- Archived notice
- self-cancels
- 2011-09-12 13:00Z
- authority
- NAVAREA II 305/11 090530Z SEP 11.
- NAVAREA
- NAVAREA II · named as the source of this relay
- sea
- North Atlantic Ocean
- position
- 27.848, -13.540
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. CANARY ISLANDS. MOROCCO. 1. UNDERWATER OPERATIONS 110500Z TO 121200Z SEP BY CABLESHIP JAMES COOK IN 27-50.9N 013-32.4W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 121300Z SEP.
Reading this warning
- Underwater operations
- Divers or remotely operated vehicles are working below a vessel that cannot easily move out of the way.
- 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.
- Cable operations
- A ship is laying, burying or repairing a submarine cable, usually along a stated route.
- 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
35 within 180 nm since 1999 · 1 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 15 thru 20 aug by cableship ile d ouessant in area bound by 28-03.92N 015-22.92W, 28-04.41N…2026-08-13
- Cable operations 12 dec until further notice by vessel cableship ile de batz along trackline joining…2023-12-08
- Cable operations in progress until further notice by cableship teliri along trackline joining 26-16.5N…2021-04-21
- Cable operations 280100Z apr to 062359Z may by cableship ile de brehat along trackline joining: 28-03.9N…2015-04-26
- Seismic survey 231800Z mar thru 232359Z may by M/V geo coral towing ten 11500 meter long cables in area…2015-03-22
- Seismic survey in progress until further notice by M/V harrier explorer towing 9000 meter long cable in area…2014-12-17
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 2026-09-26 16:58Z; 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.