Depths less than charted in: a. 01-47.62S 043-51.68W
South Atlantic Ocean · HYDROLANT 1821/22
What this record establishes
Archived notice · 2024-01-06 07:49Z
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 V COASTAL 489/22 202111Z JUL 22.. Issued 2022-07-20 21:29Z. 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
- South Atlantic Ocean. The parsed report position is -1.850, -43.923. 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 HYDROLANT 1821/22 and this msglater 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 1821/22 · this notice2022-07-20 · Archived notice
- HYDROLANT 2490/232023-11-01 · Cancelled notice
- HYDROLANT 1213/252025-07-19 · Listed in force
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2022-07-20 21:29Z
- status
- Archived notice
- authority
- NAVAREA V COASTAL 489/22 202111Z JUL 22.
- NAVAREA
- NAVAREA V · named as the source of this relay
- issued by
- NAVAREA V COASTAL
- sea
- South Atlantic Ocean
- position
- -1.850, -43.923
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. DEPTHS LESS THAN CHARTED IN: A. 01-47.62S 043-51.68W. B. 01-57.76S 044-02.45W. C. 01-47.66S 043-52.00W.
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
10 within 180 nm since 2010 · 0 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.
- Depths less than charted in areas bound by: a. 02-10.17S 044-09.21W, 02-10.31S 044-09.39W, 02-10.35S…2025-07-19
- One person overboard from F/V, sank in 01-03.00S 046-01.00W at 270700Z nov2023-11-29
- Depths less than charted in: a. 02-06.29S 044-08.07W2023-11-01
- 17.4 meter depth reported in 01-45.06S 043-45.32W2021-01-26
- M/V stellar banner aground in 01-45.70S 043-41.75W2020-02-27
- M/V stellar banner aground in 01-45.42S 043-41.41W2020-02-26
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
Worldwide in the collected sources
40 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-01 07:50Z; 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.