Nav aids

Nga chart 74520 (2ND ed)

Australia-northwest Coast · HYDROPAC 1203/11

issued: 2011-04-20 00:15Z
status: cancelled 2011-07-16 09:05Z (archive)
authority: AUSCOAST 129/11 192357Z APR 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-NORTHWEST COAST.
NGA CHART 74520 (2ND ED).
FOUR YELLOW BUOYS, FL Y, ESTABLISHED
IN AREA BETWEEN
20-28.07S 20-30.07S AND 113-43.33E 113-45.47E.

Timeline

HYDROPAC warnings in force 160900Z jul 11cancelled by · 2011-07-16

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

142 aids-to-navigation notices in force · see all

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.