8.45 meter depth reported in 65-16.92S 064-22.96W
Southern Ocean · HYDROLANT 98/21
What this record establishes
Archived notice · 2021-02-24 15:30Z
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 VI 12/21 110137Z JAN 21.. Issued 2021-01-11 14:33Z. 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
- Southern Ocean. The parsed report position is -65.282, -64.383. 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
- 5.7 meter depth reported in 65-16.92S 064-22.96Wlater cancellation notice
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.
- HYDROLANT 98/21 · this notice2021-01-11 · Archived notice
- HYDROLANT 535/212021-02-24 · Archived notice
Current notices and reporting history in the Southern Ocean →
- issued
- 2021-01-11 14:33Z
- status
- Archived notice
- authority
- NAVAREA VI 12/21 110137Z JAN 21.
- NAVAREA
- NAVAREA VI · named as the source of this relay
- sea
- Southern Ocean
- position
- -65.282, -64.383
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
DRAKE PASSAGE. ANTARCTICA. DNC 29. 8.45 METER DEPTH REPORTED IN 65-16.92S 064-22.96W.
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
7 within 180 nm since 2003 · 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.
- 12 meter shoals reported in: a. 64-30.90S 062-09.30W2022-12-22
- 5.7 meter depth reported in 65-16.92S 064-22.96W2021-02-24
- Vessel tarka aground in 64-41.21S 062-38.38W2015-12-04
- Nga chart 29002 (9TH ed)2011-02-28
- Submerged obstruction vicinity 64-40.5S 062-38.3W2006-12-21
- 14 meter depth reported in 66-34.0S 067-47.9W2003-04-27
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
- Icebergs reported in: a. A81, 62-24.00S 054-12.00WIcebergs · 42.6 nm
- Icebergs reported in: a. A84, 70-49.20S 099-05.40WIcebergs · 52.8 nm
Worldwide in the collected sources
40 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-02 01:26Z; 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.