A bit of info from Wiki:
The
Canberra class vessels are 230.82 metres (757.3 ft)
long overall, with a maximum
beam of 32 metres (105 ft), and a maximum draught of 7.08 metres (23.2 ft).
[5] At full load,
Canberra will
displace 27,500 tonnes (27,100 long tons; 30,300 short tons), making her the largest vessel to serve in the RAN.
[5] Propulsion is provided by two Siemens 11-megawatt (15,000 hp)
azimuth thrusters, each with an onboard electric motor, driving two 4.5-metre (15 ft) diameter propellers.
[5][6] The electricity is provided by a
Combined diesel and gas system, with a single
General Electric LM2500 turbine producing 19,160 kilowatts (25,690 hp), supported by two MAN 16V32/40 diesel generators providing 7,448 kilowatts (9,988 hp).
[5] Maximum speed is over 20 knots (37 km/h; 23 mph), with a maximum sustainable full-load speed of 19 knots (35 km/h; 22 mph), and an economical cruising speed of 15 knots (28 km/h; 17 mph).
[5] Economical range is 9,000 nautical miles (17,000 km; 10,000 mi).
[