short distance which can cause serious bruising to the body and internal organs. It also strains the connective tissue securing the organs and possible minor haemorrhaging of lungs and other tissue is also possible. While performing manoeuvres such as back flips or front flips the pilot can reach up to 4 Gs of force. World Hydroflight Association The World Hydroflight Association (WHFA) is a worldwide organization representing, hydroflight participants, manufacturers, companies and fans. It exists to promote the sport of hydroflight via the safe, responsible operation of hydroflight devices. Unfortunately the WHFA was an early effort and no longer exists (since 2017). Currently 2021, there is no governing or standards body for hydroflight. In Australia the representative body is the Aerial Watersports Association. It exists to promote the activities within Australia and to assist in the generation of new government requirements for the industry. References External links http://worldhydroflightassociation.org/ Water sports Motorsport Air sports Sports