Dolphin sailboats: one name claimed by at least six unrelated builders
"Dolphin" is not a brand story so much as a name six different builders reached for on their own, in three eras and five countries, with nothing beyond the word itself connecting them. The four best-documented lineages are Italy's custom Maxi Dolphin yard, Brazil's Dolphin Catamarans, a modestly successful 1970s British charter boat called the Dolphin 31, and a classic American Sparkman & Stephens design sold under so many other names that "Dolphin" is almost incidental to it. Catalog records point to two smaller, thinner-documented lineages besides.
Origins and ownership
The deepest lineage is Italian: Maxi Dolphin, a custom and semi-custom yard in Erbusco founded by entrepreneur Vittorio Moretti, whose first launch was Bruce Farr's custom maxi-yacht Carmen (design MD73), built for Moretti himself. In the 1990s the yard also ran a one-design program -- the Joker, the Dolphin 81 (more than 300 built), and the Giro 34 -- before MD Technologies srl acquired the company in 2016; Luca Botter, who had been with Maxi Dolphin since its founding, became CEO, with engineer Giovanni Pizzati as technical director.
An unrelated Brazilian lineage carries the same name at a smaller scale: Dolphin Catamarans, based in Aracaju, built the Dolphin 460 -- a fast, light cruising catamaran meant for private ownership rather than the charter trade -- as a partnership between Brazilian builder Jr. Pimenta and French designer Philippe Pouvreau; 25 had been produced by the time the boat was reviewed.
In Britain, the Dolphin 31 traces to a single 1976 design by John Sharp, built by Carlisle & Williams with the charter market in mind -- a goal Yachting Monthly found only modestly successful, though a number sold well as solid, fast cruising boats regardless.
The oldest lineage is American, and the least "Dolphin" of all: Sparkman & Stephens drew the Dolphin 24 in 1959 as design #1497, and the same hull went on to be built and sold under a string of other names by other yards -- O'Day, Yankee, Pacific, Tripp, and J.J. Taylor Dolphins, the Mermaid 24, New Zealand fin-keel versions called the S&S 24 and the Falcon 24, and the Shaw 24 -- making "Dolphin" just one of at least nine badges on the same design.
Catalog records credit Glen and Murray Corcoran with two smaller dinghies, the Dolphin 15 Senior (1964) and the Dolphin 17 (1970). A separate catalog entry credits designer Derek Angus with a Canadian-built Dolphin 23 (1973).
The designers
Maxi Dolphin's design roster grew well past its Farr-designed origins. Luca Brenta's collaboration with the yard began in 1999 with the semi-custom sloop MD65, launched the same year, while the MD33 Day Sailer was developed entirely in-house rather than by an outside architect. Mark Mills's MD75 Karma launched in 2019 and was named Best Sailing Yacht 2020, with a separate Bill Tripp-designed MD75 built the same year. Ettore Santarelli is among the wider list of architects -- alongside Brenta, Mills, Nauta Design, Farr, Germán Frers, and Tripp -- who have signed Maxi Dolphin boats over the yard's history.
Construction through the eras
Materials moved with the decades inside each lineage. The Dolphin 460 pairs strong, weight-efficient construction with slender hulls, a generous sailplan, and deep daggerboards, aiming for custom-yacht features at a production-boat price. Maxi Dolphin's own construction shifted toward performance composites over time -- the MD65 uses a glass, Kevlar, and carbon pre-preg layup with deeply recessed cabintrunk windows that also route lines aft to the cockpit, while the fibreglass Dolphin 81 One Design carries its hull sections back to a flat, wave-form stern. Britain's Dolphin 31, by contrast, kept a more traditional hull with a teak interior, and Yachting Monthly judged it well built and finished, if not quite as fast as hoped.
Who Dolphin is for
There is no single "Dolphin buyer," because there is no single Dolphin. A buyer after custom Italian composite construction is shopping Maxi Dolphin; one after a bluewater cruising catamaran wants the Brazilian 460; one chasing 1970s British charter-boat pedigree wants the 31; and one drawn to a well-documented American classic should look past the "Dolphin" name entirely, toward the S&S 24's many other badges. Confirming which lineage a listing belongs to is the first step, not an afterthought.




