The Women's 100 metre breaststroke event at the 2010 Commonwealth Games took place on October 7 and 8 2010, at the SPM Swimming Pool Complex. Four heats were held, with most containing the maximum number of swimmers (eight). The top sixteen advanced to the semifinals and the top eight from there qualified for the finals. Heats summary Semifinals Semifinal 1 Semifinal 2 Final References Commonwealth Games Aquatics at the 2010 Commonwealth Games 2010 in women's swimming