In Henderson, South of Fremantle, Western Australia.

The 99x53 metre dock can lift vessels weighing up to 12,000 tonnes from
the water for maintenance and transfer up to 3500 tonnes from water-to-land.

The floating dock is supported by a 512-wheeled self propelled modular
transporter that can move vessels up to 3500 tonnes anywhere within the
marine complex by one operator with remote control. Its pontoon base consists
of 24 watertight chambers that transfer ballast water for support and positioning.