Brisbane’s fleet of CityCats is getting a new addition, with a $3.7 million double-decker high-speed catamaran to be delivered in 2019.

On Wednesday, Brisbane City Council will unveil the design for Brisbane’s 22nd CityCat – the SuperCat.

SuperCat, Brisbane’s 22nd CityCat, will be the city’s first high-speed double-decker catamaran. Credit:Brisbane City Council

The double-decker boat will have an upper-deck with 16 seats while the inside of the boat will have table and lounge seating options, USB charging ports and larger windows.

Deputy mayor Adrian Schrinner likened the new vessel to London’s double-decker buses.