Pipeline operations 032200Z to 040400Z dec southern entrance of strait of istanbul vicinity 41-00N 029-00E
Sea of Marmara · HYDROLANT 1982/07
What this record establishes
Archived notice · 2007-12-04 05:00Z
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 III 471/07 29 NOV 07.. Issued 2007-11-29 14:42Z. 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
- Sea of Marmara. The parsed report position is 41.000, 29.000. 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 Sea of Marmara →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-12-03 22:00Z | 2007-12-04 04:00Z | — | 6 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2007-11-29 14:42Z
- status
- Archived notice
- self-cancels
- 2007-12-04 05:00Z
- authority
- NAVAREA III 471/07 29 NOV 07.
- NAVAREA
- NAVAREA III · named as the source of this relay
- sea
- Sea of Marmara
- position
- 41.000, 29.000
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. PIPELINE OPERATIONS 032200Z TO 040400Z DEC SOUTHERN ENTRANCE OF STRAIT OF ISTANBUL VICINITY 41-00N 029-00E. 2. CANCEL THIS MSG 040500Z DEC.
Reading this warning
- 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.
- 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.
- 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
106 within 180 nm since 1999 · 4 in the last 12 months · 2 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.
- Pipeline operations in progress until 30 oct in area bound by 43-49.77N 028-37.27E, 43-47.98N 028-37.00E,…2026-09-22
- Cable operations until further notice by cableship sophie germain in area bound by 40-40.27N 027-15.72E,…2026-08-31
- Pipeline operations 05 jun thru 07 oct by M/V oruc reis, M/V mukavemet, M/V zaganos pasa, M/V denar…2026-06-04
- Pipeline operations in progress until 07 oct 26 by M/V mukavemet, M/V oruc rei̇s, M/V dina polaris, M/V…2025-10-07
- Pipeline operations in progress until 212059Z feb 23 by M/V seven pegasus, M/V castorone, M/V simon stevin,…2022-11-01
- Cable operations 030001Z to 190001Z jan by cableship raymond croze with submersible in areas bound by: a.…2022-01-01
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
- Drilling operations by fatih platform (imo 9503770Surveys · 88.1 nm
Worldwide in the collected sources
23 cable & pipeline work listed in force · see all
Record snapshot 2026-10-03 01:44Z; 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.