The Women's 400 metre individual medley event at the 2010 Commonwealth Games took place on 9 October 2010, at the SPM Swimming Pool Complex. Two heats were held. The heat in which a swimmer competed did not formally matter for advancement, as the swimmers with the top eight times from the entire field qualified for the finals. Heats Heat 1 Heat 2 Final References Aquatics at the 2010 Commonwealth Games 2010 in women's swimming