Hydrofoil

Hydrofoils are devices used by Transformers with ground alternate modes to move across water.

Fiction

The Transformers cartoon

The Autobots made use of hydrofoils, newly installed by Wheeljack, to reach a wave-powered electrical station. The Ultimate Doom, Part 1 Cliffjumper used his hydrofoils to join Tracks and Seaspray in dealing with some time-displaced pirates. Dinobot Island, Part 2 They were deployed again when the Autobots needed to reach the area of ocean over Sub-Atlantica. Atlantis, Arise! A number of Autobots cruised in to New York City by hydrofoil. City of Steel