The women's 50 metre breaststroke 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 36 swimmers participated in 5 heats. Semifinals The semifinals were held at 18:16. Semifinal 1 Semifinal 2 Final The final was held at 18:02. References External links 2011 World Aquatics Championships: Women's 50 metre breaststroke start list, from OmegaTiming.com; retrieved 2011-07-23. Breaststroke 050 metre, women's World Aquatics Championships 2011 in women's swimming