Shoals reported in: a. 13.0 meters 74-55-39N 132-57-24E
Laptev Sea · HYDROARC 186/20
What this record establishes
Archived notice · 2020-09-11 11:24Z
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 26/20 101118Z SEP 20.. Issued 2020-09-10 11:53Z. 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
- Laptev Sea. The parsed report position is 75.045, 132.464. 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
These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.
- HYDROARC 186/20 · this notice2020-09-10 · Archived notice
- HYDROARC 187/202020-09-10 · Archived notice
- issued
- 2020-09-10 11:53Z
- status
- Archived notice
- authority
- RUSSIA COASTAL WARNING EAST 26/20 101118Z SEP 20.
- issued by
- RUSSIA COASTAL WARNING EAST
- sea
- Laptev Sea
- position
- 75.045, 132.464
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
LAPTEV SEA. RUSSIA. DNC 27. SHOALS REPORTED IN: A. 13.0 METERS 74-55-39N 132-57-24E. B. 12.8 METERS 74-57-44N 132-46-45E. C. 13.3 METERS 74-57-51N 132-36-36E. D. 12.6 METERS 74-59-39N 132-28-20E. E. 12.9 METERS 75-00-25N 132-20-58E. F. 12.2 METERS 75-04-05N 132-17-02E. G. 13.0 METERS 75-05-58N 132-11-14E. H. 12.8 METERS 75-08-32N 132-05-55E. I. 12.6 METERS 75-08-14N 132-15-38E. J. 12.6 METERS 75-06-35N 132-20-47E. K. 13.2 METERS 75-04-48N 132-45-30E.
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.
- Shoal / reported depth
- Water shallower than the chart shows — a newly found shoal, a reported depth, or less water than charted.
- 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.
Collected reports in this area · wrecks & obstructions
6 within 180 nm since 2011 · 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.
- Shoals reported in: a. 12.6 meters 75-06-31N 132-31-35E2020-09-10
- 17.3 meter depth reported in 76-31.4N 138-54.0E2017-01-11
- 14.8 meter depth reported in 74-23.3N 143-25.5E2014-10-21
- Laptev Sea2013-08-23
- Nga chart 800 (4TH ed)2011-04-14
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
38 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-03 01:34Z; source collection times vary.
Wrecks
Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions →
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.