The women's 50 metre freestyle competition of the swimming events at the 2011 World Aquatics Championships was held on July 30 with the heats and the semifinals and July 31 with the final. Records Prior to the competition, the existing world and championship records were as follows. Results Heats 87 swimmers participated in 12 heats. Semifinals The semifinals were held at 18:57. Semifinal 1 Semifinal 2 Final The final was held at 18:20. References External links 2011 World Aquatics Championships: Women's 50 metre freestyle start list, from OmegaTiming.com; retrieved 2011-07-23. Freestyle 0050 metre, women's World Aquatics Championships 2011 in women's swimming