Hovertravel SRN-6 hovercraft
From Wightpedia
For many years, the SRN-6 hovercraft was the mainstay of Hovertravel's service between Ryde, Isle of Wight and Southsea.
They were also used by Hovertravel on a route between Ryde and Gosport (Stokes Bay) for the few years that route was operated.