Debris

Nga chart 74012 (10TH ed)

Australia-northwest Coast · HYDROPAC 1611/11

issued
2011-05-31 12:48Z
status
cancelled 2011-06-03 12:45Z (archive)
self-cancels
2011-06-03 12:45Z
authority
SEA SAFETY 92/11 311212Z MAY 11.
sea
Indian Ocean
position
-16.151, 121.792
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-NORTHWEST COAST.
NGA CHART 74012 (10TH ED).
1. TEN METER LOG ADRIFT VICINITY 16-09.04S 121-47.52E.
2. CANCEL THIS MSG 031245Z JUN.

This area · drifting objects

28 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now

08
10
15
20
24

Season · when drifting objects happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

4 drifting objects in force · see all

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.