Watch our archive footage from the first ever Great Motorboat Tour
Eighth leg: The Tyne to Amble Marina
In the next leg of their round Britain cruise, our duo take shelter at Royal Quays Marina in North Shields on the Tyne before popping into Amble Marina to refuel.
As they head further away from the south coast, John and Fionn are finding it increasingly difficult to refuel and find they must top up where they can.