Incidents · overdue

4.5 meter vessel, three persons on board, overdue within 20 miles of 18-00.3S 122-12.3E and return

Indian Ocean · HYDROPAC 3197/11

What this record establishes

Archived notice · 2011-11-13 05:46Z

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) · AUSSAR 7237/11 121714Z NOV 11.. Issued 2011-11-12 18:52Z. 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
Indian Ocean. The parsed report position is -18.005, 122.205 with a 20.0 nm radius. 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

These messages are connected by recorded cancellation references. The links establish relationships between notices; they do not by themselves confirm a single object, a continuous track, or recovery.

  1. HYDROPAC 3197/11 · this notice2011-11-12 · Archived notice
  2. HYDROPAC 3199/112011-11-13 · Archived notice
Compare all 2 notices, changes and original texts →

Current notices and reporting history in the Indian Ocean →

issued
2011-11-12 18:52Z
status
Archived notice
authority
AUSSAR 7237/11 121714Z NOV 11.
issued by
AUSSAR
sea
Indian Ocean
position
-18.005, 122.205 · r 20.0 nm
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-NORTHWEST COAST.
4.5 METER VESSEL, THREE PERSONS ON BOARD,
OVERDUE WITHIN 20 MILES OF 18-00.3S 122-12.3E
AND RETURN. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC AUSTRALIA, PHONE: 612 6230 6811,
FAX: 612 6230 6868, E-MAIL: RCCAUS@AMSA.GOV.AU.

Reading this warning

Persons on board (POB)
The number of people reported aboard a vessel in distress, overdue or missing.
Overdue vessel
A vessel has not arrived when expected and has not been heard from; ships are asked to look out for it.
Within a radius of
A circular area — every position within a stated distance of a point.
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.
Keep a sharp lookout
A request to every ship in the area to watch for the vessel, people or object described.
Assist if possible
The second half of the standard rescue request: ships able to help are asked to do so.
RCC / JRCC (Rescue Coordination Centre)
The centre that organises search and rescue in its region; warnings ask ships to send their reports there.

All warning terms →

Collected reports in this area · distress & casualty cases (archived)

23 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now

00
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

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

Worldwide in the collected sources

0 distress & casualty cases (archived) listed in force · see all

Record snapshot 2026-10-02 10:37Z; source collection times vary.

Incidents

Search-and-rescue broadcasts, published only once a case has been closed for 30 days: groundings, sinkings, capsizes, fires, man overboard, overdue vessels. Nothing here is live. All current distress & casualty cases (archived) →

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.