Sonata 

The Sonata was adopted by the RYA as a National class in 1980. It has the option of either a lifting or fixed keel and has a bermudan rig. It carries a mainsail, a variety of headsails and symmetric spinnakers.

Designed By	David Thomas
Year	1975
Built In	GRP
Class Chairman	Chris Bentley
Class Secretary	Catherine Hartley
Class Website	www.sonata.org.uk
Technical Officer	Martin Hartley
Class Rules	Sonata Class Rules June 2010
Measurement Forms	Sonata mFORM 2008.XLS
Measurers