Debris

Four meter yellow mooring buoy adrift 12-00.53S 126-46.96E at 100345Z apr

Timor Sea · HYDROPAC 1121/11

What this record establishes

Archived notice · 2011-04-13 20:47Z

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) · SEA SAFETY 63/11 100752Z APR 11 - JRCC HONOLULU 102005Z APR 11.. Issued 2011-04-10 21:05Z. 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
Timor Sea. The parsed report position is -12.009, 126.783. 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

Current notices and reporting history in the Timor Sea →

issued
2011-04-10 21:05Z
status
Archived notice
self-cancels
2011-04-13 20:47Z
authority
SEA SAFETY 63/11 100752Z APR 11 - JRCC HONOLULU 102005Z APR 11.
issued by
SEA SAFETY
sea
Timor Sea
position
-12.009, 126.783
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-NORTH COAST.
1. FOUR METER YELLOW MOORING BUOY ADRIFT
   12-00.53S 126-46.96E AT 100345Z APR.
2. CANCEL HYDROPAC 1115/11(19,97) SIGNAL CEASED.
3. CANCEL THIS MSG 132047Z APR.

Reading this warning

Off station / missing buoy
A buoy that is not in its charted position — dragged, damaged, missing or removed.
Adrift
Loose and moving with wind and current — a vessel, container, buoy, log or anything else no longer secured.
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.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · drifting objects

44 within 180 nm since 2001 · 0 in the last 12 months · 0 listed in force now

01
05
10
15
20
23

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

2 drifting objects listed in force · see all

Record snapshot 2026-10-02 20:22Z; source collection times vary.

Debris

Logs, buoys, mooring gear and other objects adrift. All current drifting objects →

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.