Nav aids

A yellow six-meter buoy is established in the Great Australian Bight at 38-47.62S 142-37.77E; a three-mile berth is requested.

Great Australian Bight · HYDROPAC 1864/26

What this record establishes

Listed in force

The latest collected record lists this warning as active. This is the status of the notice, not a live observation of conditions at the location.

Source and dates
NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-06-29 01:18Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-09-29 03:02Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Great Australian Bight. The parsed report position is -38.794, 142.630. 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
2026-06-29 01:18Z
status
Listed in force
sea
Great Australian Bight
position
-38.794, 142.630
nearest port
Portland · 55 nm
source
NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-08-17 13:41Z

Original warning text

GREAT AUSTRALIAN BIGHT.
AUSTRALIA.
SIX METER BUOY, YELLOW, ESTABLISHED
IN 38-47.62S 142-37.77E.
THREE MILE BERTH REQUESTED.

Reading this warning

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.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.

All warning terms →

Conditions at the position · now

loading…

MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation

Collected reports in this area · aids-to-navigation notices

161 within 180 nm since 1999 · 11 in the last 12 months · 3 listed in force now

99
00
05
10
15
20
25
26

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

138 aids-to-navigation notices listed in force · see all

Record snapshot 2026-09-29 03:10Z; source collection times vary.

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

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.