Swimming at the 1968 Summer Olympics – Women's 400 metre freestyle Swimming at the 1968 Summer Olympics – Women's 400 metre freestyle The women's 400 metre freestyle event at the 1968 Olympic Games took place between 19 and 20 October. This swimming event used freestyle swimming, which means that the method of the stroke is not regulated (unlike backstroke, breaststroke, and butterfly events). Nearly all swimmers use the front crawl or a variant of that stroke. Because an Olympic-size swimming pool is 50 metres long, this race consisted of eight lengths of the pool. Heat 1 Heat 2 Heat 3 Heat 4 Heat 5 Heat 6 Key: OR = Olympic record
Dalby Olympic Swimming Pool important in demonstrating the development of competition swimming in Queensland. As an Olympic standard pool built in the 1930s, it illustrates the surge of public interest both in competitive and recreational swimming during the interwar period. As a facility which demonstrated how artesian water might be used to the advantage of a community, the Dalby Swimming Pool also is important in demonstrating the pattern of Queensland's history. It is also important in illustrating the 1930s expansion of civic work in the former prickly pear belt, following the eradication of this pest in the late 1920s and early 1930s. As land