Derelicts

Derelict M/V yarrawonga, red and white hull, partially submerged and adrift in vicinity 23-10.64S 051-02.46E…

Indian Ocean · HYDROPAC 3706/19

What this record establishes

Archived notice · 2019-11-14 11:50Z

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) · JRCC MADAGASCAR 111430Z NOV 19.. Issued 2019-11-11 15:02Z. 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 -23.177, 51.041. 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 Indian Ocean →

issued
2019-11-11 15:02Z
status
Archived notice
self-cancels
2019-11-14 11:50Z
authority
JRCC MADAGASCAR 111430Z NOV 19.
issued by
JRCC MADAGASCAR
sea
Indian Ocean
position
-23.177, 51.041
vessel
M/V YARRAWONGA
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN INDIAN OCEAN.
MADAGASCAR.
DNC 02.
1. DERELICT M/V YARRAWONGA, RED AND WHITE HULL,
   PARTIALLY SUBMERGED AND ADRIFT IN VICINITY
   23-10.64S 051-02.46E AT 111140Z NOV. VESSELS
   IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT.
   REPORTS TO JRCC MADAGASCAR,
   E-MAIL: jrccmad@moov.mg.
2. CANCEL THIS MSG 141150Z NOV 19.

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.
Derelict
An abandoned vessel still afloat and drifting, with no one on board.
Semi-submerged
Floating at or just below the surface, so hard to see by eye or radar.
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.
Keep a sharp lookout
A request to every ship in the area to watch for the vessel, people or object described.
RCC / JRCC (Rescue Coordination Centre)
The centre that organises search and rescue in its region; warnings ask ships to send their reports there.
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 · derelict & adrift vessels

32 within 180 nm since 2002 · 0 in the last 12 months · 0 listed in force now

02
05
10
15
19

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

5 derelict & adrift vessels listed in force · see all

Record snapshot 2026-10-03 19:15Z; source collection times vary.

Derelicts

Abandoned, disabled or drifting vessels. All current derelict & adrift vessels →

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.