Wrecks

Uncharted rocks reported in: a. 33-48.88S 124-10.50E

Great Australian Bight · HYDROPAC 1080/16

What this record establishes

Archived notice · 2016-06-05 09:20Z

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) · AUSCOAST 81/16 130707Z APR 16.. Issued 2016-04-13 08:00Z. 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: Great Australian Bight. The parsed report position is -33.785, 124.124. 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 Great Australian Bight →

issued: 2016-04-13 08:00Z
status: Archived notice
authority: AUSCOAST 81/16 130707Z APR 16.
issued by: AUSCOAST
sea: Great Australian Bight
position: -33.785, 124.124
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GREAT AUSTRALIAN BIGHT.
AUSTRALIA-SOUTH COAST.
DNC 04.
CHART 75000.
UNCHARTED ROCKS REPORTED IN:
A. 33-48.88S 124-10.50E.
B. 33-46.56S 124-08.54E.
C. 33-45.84S 124-03.24E.

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.
Chart reference: The number of the nautical chart on which the reported position lies.
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

1 within 180 nm since 2016 · 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.

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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

38 wrecks & obstructions listed in force · see all

Record snapshot 2026-10-01 12:50Z; 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.