22 meter depth reported in 69-39.05N 120-45.29W
The Northwestern Passages · HYDROARC 251/22
What this record establishes
Archived notice · 2023-04-28 19:30Z
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 XVII 66/22 301501Z AUG 22.. Issued 2022-08-30 16:41Z. 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
- The Northwestern Passages. The parsed report position is 69.651, -120.755. 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
- Cancel HYDROARC 251/22 and this msglater cancellation notice
Current notices and reporting history in the The Northwestern Passages →
- issued
- 2022-08-30 16:41Z
- status
- Archived notice
- authority
- NAVAREA XVII 66/22 301501Z AUG 22.
- NAVAREA
- NAVAREA XVII · named as the source of this relay
- sea
- The Northwestern Passages
- position
- 69.651, -120.755
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
AMUNDSEN GULF. CANADA. DNC 27. 22 METER DEPTH REPORTED IN 69-39.05N 120-45.29W.
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
5 within 180 nm since 2013 · 1 in the last 12 months · 1 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.
- 0.3 meter rock depth reported in 70-32.05N 115-59.06W2026-09-18
- 4.2 meter shoal in 69-50.27N 124-16.28W2022-09-22
- Three meter shoal in 69-08.65N 113-47.87W2019-09-13
- Amundsen Gulf2013-08-16
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
- 0.3 meter rock depth reported in 70-32.05N 115-59.06WWrecks · 109.7 nm
Worldwide in the collected sources
37 wrecks & obstructions listed in force · see all
Record snapshot 2026-09-25 02:01Z; 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.