Formerly known as the Army Swimming Association, the Army Swimming Union was formed in 1920 to manage the Army as a whole – Regular and Reserve for all aquatic sporting activities.
The following disciplines that the ASU represent are:
– Diving (Since 1920)
– Open Water Swimming (Since 1923)
– Pool Swimming (Since 1920)
– Water Polo (Since 1920)
The ASU competes competitively in all disciplines and has recently sent Swimmers to Auckland NZ for the World Masters Games in 2017 and Turin European Masters Games 2019, with Japan 2021 World Masters Games as a future opportunity.