0.2 mile berth requested
East Siberian Sea · HYDROARC 168/12
What this record establishes
Archived notice · 2012-09-23 09:20Z
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) · RUSSIA COASTAL WARNING EAST 71/12 101400Z SEP 12.. Issued 2012-09-11 04:29Z. 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
- East Siberian Sea. The parsed report position is 75.139, 155.733. 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 East Siberian Sea →
- issued
- 2012-09-11 04:29Z
- status
- Archived notice
- authority
- RUSSIA COASTAL WARNING EAST 71/12 101400Z SEP 12.
- issued by
- RUSSIA COASTAL WARNING EAST
- sea
- East Siberian Sea
- position
- 75.139, 155.733
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ARCTIC. EAST SIBERIAN SEA. CHART 41000 SCIENTIFIC MOORING ESTABLISHED IN 75-08.34N 155-44.00E. 0.2 MILE BERTH REQUESTED.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Scientific mooring
- Instruments anchored to the seabed and held up by floats, sometimes just below the surface, left for months to measure the ocean.
- 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.
Collected reports in this area · survey operations
6 within 180 nm since 2012 · 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.
- Survey operations 29 aug thru 20 nov by M/V akademik lazarev towing 8100 meter long cable in area bound by:…2017-08-28
- Sub-surface scientific moorings, marked by red floats, established in: a. 72-50.38N 158-14.52E2016-09-28
- Scientific mooring, marked by buoys, established in 72-42.72N 161-38.45E2015-09-01
- 0.2 mile berth requested2012-09-13
- 0.2 mile berth requested2012-08-27
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
55 survey operations listed in force · see all
Record snapshot 2026-10-02 05:10Z; source collection times vary.
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.