His boat, The Dirona, is a custom-built, 52-foot Nordhavn yacht. Pictures of the yacht can be found here. Jack Dorsey doesn't have a yacht (yet), but he was spotted vacationing over the winter ...

“The bottom line is we are 43 [feet] and they are 52 feet – it’s hard to beat a 52-foot race boat with a 43-foot race boat, ...