Wrecks

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.

All warning terms →

Collected reports in this area · wrecks & obstructions

26 within 180 nm since 2007 · 0 in the last 12 months · 0 listed in force now

07
10
15
20
22

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.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

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

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.