The dates for 2012 are as follows:
Wales, Rhosneigr: 11th - 13th May
Ireland, Brandon Bay: 14th - 18th May
Scotland, Tiree: 13th - 19th October
England, Gwithian: 26th - 28th October
Remember, for 3-day events (Wales & England) the pros will sail all 3 days and all other fleets will be Sat and Sunday only. For full week events (Ireland & Scotland) all fleets will sail every day.
For more info go to britishwavesailingassociation.com