Cable operations continue until 14 Sep off Alaska in Chukchi Sea by cable ship IT Integrity along 66-07.20N 162-39.69W to 66-06.51N 162-40.48W; one mile berth requested.
Chukchi Sea · NAVAREA XII 617/26
What this record establishes
Cancelled notice · 2026-09-09 13:15Z
This notice disappeared from the issuing source's in-force list. No explicit recovery or all-clear is established by that removal.
- Source and dates
- NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-09-09 06:47Z. First collected 2026-09-09 18:17Z; last seen in collection 2026-09-18 07:02Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Chukchi Sea. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.
- issued
- 2026-09-09 06:47Z
- status
- Cancelled notice
- self-cancels
- 2026-09-15 00:01Z
- NAVAREA
- NAVAREA XII
- sea
- Chukchi Sea
- position
- 66.114, -162.668
- source
- NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-09-09 18:17Z
Original warning text
CHUKCHI SEA. ALASKA. 1. CABLE OPERATIONS IN PROGRESS UNTIL 14 SEP BY CABLESHIP IT INTEGRITY ALONG TRACKLINE JOINING 66-07.20N 162-39.69W, 66-06.51N 162-40.48W. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 150001Z SEP 26.
Reading this warning
- Cable operations
- A ship is laying, burying or repairing a submarine cable, usually along a stated route.
- 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.
- 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.
Collected reports in this area · cable & pipeline work
11 within 180 nm since 2016 · 4 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 07 thru 10 sep by cableship it integrity along trackline joining 66-49.16N 162-59.66W,…2026-09-05
- Cable operations in progress by vessel it integrity along trackline joining 66-06.56N 162-40.36W, 66-48.93N…2026-08-23
- Cable operations 22 aug thru 02 sep by cableship it integrity in: a. 66-06.56N 162-40.36W2026-08-20
- Underwater operations 20 aug until further notice by cableship it intrepid in area bound by 67-43.00N…2023-08-15
- Underwater operations 20 aug until further notice by cableship it intrepid in area bound by 67-43.00N…2023-08-15
- Cable operations by cableship ile de batz 01 jul thru 06 aug in vicinity: a. 64-55.8N 168-58.6W2017-06-30
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
23 cable & pipeline work listed in force · see all
Record snapshot 2026-09-24 20:01Z; 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.