At the 1948 Summer Olympics in London, 11 swimming events were contested, six for men and five for women. All swimming events took place at the Empire Pool. There was a total of 249 participants from 34 countries competing. Medal table Medal summary Men's events Women's events Participating nations 249 swimmers from 34 nations competed. Gallery of the medalists Some of the Olympic medalists in London: References 1948 Summer Olympics events 1948 1948 in swimming Swimming competitions in the United Kingdom