The Royal Norfolk and Suffolk Yacht club, where Roger Pratt was a member, have released a statement following his death in St Lucia.
They said 'the club was stunned to hear of the tragic death of Roger Pratt on his boat the Magnetic Attraction.
The commodore of the club sends his sincere condolences to Mrs Pratt and the family at this time.'
The club's flag is today flying at half mast.
More top news
A lack of political will is holding back schools in the Midlands, which has some of the worst in the UK, the head of Ofsted will say.
After a wet and windy start, rain will clear to the north to leave it dry, with easing winds but largely cloudy skies.
Early rain will clear northwards during the morning, allowing drier conditions behind.