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A limitation of analog timekeeping was the technology's inability to reliably record times accurately below one tenth (0.1) of a second. [3] In 1967, the Omega company of Switzerland developed the first electronic timing system for swimming that attempted to coordinate the physical the recorded time.
The system is commonly used in track and field as well as athletic performance testing, horse racing, dog racing, bicycle racing, rowing and auto racing. In these fields a photo finish is used. It is also used in competitive swimming, for which the swimmers themselves record a finish time by touching a touchpad at the end of a race. In order to ...
On 25 July 2013, FINA Technical Swimming Congress voted to allow world records in the long course mixed 400 free relay and mixed 400 medley relay, as well as in six events in short course metres: the mixed 200 medley and 200 free relays, as well as the men's and women's 200 free relays and the men's and women's 200 medley relays. [6]
Most records are subject to ratification by the governing body for that record. On the world level, that is World Athletics.Each body has their own procedure for ratifying the records: for example, USA Track & Field (USATF), the governing body for the United States, only ratifies records once a year at their annual meeting at the beginning of December.
Time Name Nationality Date Meet Location Ref 50m freestyle: 23.91 Kate Douglass United States 18 February 2024: World Championships: Doha, Qatar [27] 100m freestyle: 52.04 Simone Manuel United States 26 July 2019: World Championships: Gwangju, South Korea [28] 200m freestyle: 1:53.61 Allison Schmitt United States 31 July 2012: Olympic Games ...
[f] ^ For the SCM women's 200 free American Record, Allison Schmitt swam a faster time at the 2009 Duel in the Pool (1:51.67); however, the time has not been recognized as a record by USA Swimming. [g] ^ For the SCM women's 400 IM American Record , Julia Smit at the 2009 Duel in the Pool set a then-World Record of 4:21.04; however, this time ...
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