In 1958 when Antlia was chopped in two, the stern was converted to a tug by BW and fitted with a new riveted bow, the new boat being called Tardebigge. 

When the two halves of Antlia were reunited c1997, the 1958 bow of Tardebigge was fitted with a new stern and became this boat.

Tardebigge
Tardebigge at Braunston, June 2022 (pic R Prettyman)
Tardebigge at Braunston, June 2024 (pic R Prettyman)
Tardebigge at Braunston, June 2024 (pic R Prettyman)