Least depth 4.6 meters reported in area bound by 60-12.3S 045-42.2W, 60-12.3S 045-41.4W, 60-43.4S 045-41.4W,…
Southern Ocean · HYDROLANT 417/22
What this record establishes
Archived notice · 2023-11-26 02:54Z
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 52/22 110114Z FEB 22.. Issued 2022-02-11 01:14Z. 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 map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel HYDROLANT 417/22, 3278/22, 3303/22, 600/23, 2557/23 and this msglater cancellation notice
Current notices and reporting history in the Southern Ocean →
- issued
- 2022-02-11 01:14Z
- status
- Archived notice
- authority
- NAVAREA VI 52/22 110114Z FEB 22.
- NAVAREA
- NAVAREA VI · named as the source of this relay
- sea
- Southern Ocean
- position
- -60.464, -45.697
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SCOTIA SEA. WEDDELL SEA. ANTARCTICA. DNC 29. LEAST DEPTH 4.6 METERS REPORTED IN AREA BOUND BY 60-12.3S 045-42.2W, 60-12.3S 045-41.4W, 60-43.4S 045-41.4W, 60-43.4S 045-42.2W.
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.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- 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 · other warnings
7 within 180 nm since 2007 · 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.
- Icerbergs reported in: a. A76A, 59-01.00S 049-31.00W2022-12-19
- Icerbergs reported in: a. A76A, 59-04.00S 049-44.00W2022-12-18
- Icerbergs reported in: a. A76A, 59-05.00S 049-45.00W2022-12-17
- Icerbergs reported in: a. A76A, 60-47.00S 052-05.00W2022-09-23
- M/V rosa trapped in ice in 60-10S 047-36W2007-06-12
- M/V rosa trapped in ice in 60-10S 047-36W2007-06-12
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, 56-46.00S 044-03.00WIcebergs · 119.3 nm
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 05:38Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.