WHAT IS IT? Half-price tickets to the British leg of this flagship Formula 1 powerboat racing series. WHEN IS IT? June 16 – 17. WHY BUY? This high-octane event – held at east London's Royal Victoria Dock for the first time since 1985 – will offer Londoners an incredible opportunity to get up-close and personal with the catamaran powerboats. The lightweight boats will be battling it out at over 90mph on the turns, reaching speeds of up to 140mph on the straights. Needless to say, it's going to be an exhilarating experience for spectators. As well as watching nine teams battle for the F1H2O Grand Prix of London title; spectators will also be treated to nine teams competing in the Formula 4-S class, in which the sport’s up-and-coming drivers learn to hone their skills. Don't miss out on tickets to this breathtaking sporting event. Get involved from just £10. This voucher is valid for one ticket to F1H2O World Championship London Grand Prix at Royal Victoria Docks. Present Time Out voucher at Box Office in exchange for a ticket. This voucher cannot be cancelled, refunded, exchanged or used in conjunction with any other offer.