27-28 April 2013 - D-ONE Grand Prix Event: Llandegfedd Sailing Club
11-12 May 2013 - D-ONEGrand Prix Event: Paignton Sailing Club
13 - 14 July 2013 - D-ONE GBR National Championship: Castle Cove Sailing Club
31 August – 1 September 20133 - D-ONE Grand Prix Event: Lymington Town Sailing Club
16-17 November 2013 - D-ONE Grand Prix Event and Inland Championship: Queen Mary Sailing Club
