Depths reported: a. 15 meters in 24-00.75S 045-41.75W
South Atlantic Ocean · HYDROLANT 1341/21
What this record establishes
Archived notice · 2022-03-18 15:09Z
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 S 372/21 180301Z MAY 21.. Issued 2021-05-18 09:47Z. 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 -24.019, -45.547. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2021-05-18 09:47Z
- status
- Archived notice
- authority
- NAVAREA V COASTAL S 372/21 180301Z MAY 21.
- NAVAREA
- NAVAREA V · named as the source of this relay
- issued by
- NAVAREA V COASTAL S
- sea
- South Atlantic Ocean
- position
- -24.019, -45.547
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. DEPTHS REPORTED: A. 15 METERS IN 24-00.75S 045-41.75W. B. 15 METERS IN 24-01.50S 045-23.90W.
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
26 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.
- Dangerous wreck in 23-55.20S 043-51.10W2022-10-21
- Dangerous wreck in 23-55.20S 043-51.10W2022-09-21
- Dangerous wreck in 22-55.3S 043-51.5W2021-03-23
- Vessel aground in 22-57.03S 043-49.65W2020-02-23
- Dangerous wreck in 23-02.05S 043-27.53W2019-12-03
- Dangerous wreck in 24-12.7S 046-47.0W2019-06-29
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
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 7.6 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 64 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 81.4 nm
Worldwide in the collected sources
37 wrecks & obstructions listed in force · see all
Record snapshot 2026-09-24 22:52Z; 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.