World record progression 100 metres backstroke
From Wikipedia, the free encyclopedia
This is a history of the 100 m backstroke world record as swum in both long-course (50 m; Olympic) pools and short-course (25 m) pools—the two categories recognized/tracked by FINA.

Long course
| # | Time | Name | Nationality | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1:02.2 | David Theile | 6 December 1956 | Olympic Games | Melbourne, Australia | |||
| 2 | 1:01.5 | John Monckton | 15 February 1958 | Australian Championships | Perth, Australia | |||
| 3 | 1:01.3 | Bob Bennett | 19 August 1961 | Men’s NAAA Championships | Los Angeles, United States | |||
| 4 | 1:01.0 | h | Tom Stock | 11 August 1962 | - | Cuyahoga Falls, United States | ||
| 5 | 1:00.9 | Tom Stock | 12 August 1962 | - | Cuyahoga Falls, United States | |||
| 6 | 1:00.8 | Ernst-Joachim Küppers | 28 August 1964 | - | Dortmund, West Germany | |||
| 7 | 1:00.0 | Thompson Mann | 3 September 1964 | - | New York City, United States | |||
| 8 | 59.6 | r | Thompson Mann | 16 October 1964 | Olympic Games | Tokyo, Japan | ||
| 9 | 59.5 | h | Doug Russell | 28 August 1967 | Summer Universiade | Tokyo, Japan | ||
| 10 | 59.3 | Charlie Hickcox | 28 August 1967 | Summer Universiade | Tokyo, Japan | |||
| 11 | 59.1 | Charlie Hickcox | 31 August 1967 | Summer Universiade | Tokyo, Japan | |||
| 12 | 58.4 | Roland Matthes | 21 September 1967 | - | Leipzig, East Germany | |||
| 13 | 58.0 | Roland Matthes | 26 October 1968 | Olympic Games | Mexico City, Mexico | |||
| 14 | 57.8 | Roland Matthes | 23 August 1969 | - | Würzburg, West Germany | |||
| 15 | 56.9 | h | Roland Matthes | 8 September 1970 | European Championships | Barcelona, Spain | ||
| 16 | 56.7 | Roland Matthes | 4 September 1971 | - | Leipzig, East Germany | |||
| 17 | 56.3 | Roland Matthes | 8 April 1972 | - | Moscow, Soviet Union | |||
| 17 | 56.30 | =, r | Roland Matthes | 4 September 1972 | Olympic Games | Munich, West Germany | ||
| 19 | 56.19 | sf | John Naber | 18 July 1976 | Olympic Games | Montreal, Canada | ||
| 20 | 55.49 | John Naber | 19 July 1976 | Olympic Games | Montreal, Canada | |||
| 21 | 55.44 | h | Rick Carey | 6 August 1983 | US National Championships | Clovis, United States | ||
| 22 | 55.38 | Rick Carey | 6 August 1983 | US National Championships | Clovis, United States | |||
| 23 | 55.19 | Rick Carey | 21 August 1983 | Pan American Games | Caracas, Venezuela | |||
| 24 | 55.17 | h | Igor Polyansky | 15 March 1988 | - | Tallinn, Soviet Union | ||
| 25 | 55.16 | Igor Polyansky | 16 March 1988 | - | Tallinn, Soviet Union | |||
| 26 | 55.00 | Igor Polyansky | 16 July 1988 | Soviet Union Championships | Moscow, Soviet Union | |||
| 27 | 54.95 | h | David Berkoff | 12 August 1988 | US Olympic Trials | Austin, United States | ||
| 28 | 54.91 | David Berkoff | 12 August 1988 | US Olympic Trials | Austin, United States | |||
| 29 | 54.51 | h | David Berkoff | 16 September 1988 | Olympic Games | Seoul, South Korea | ||
| 30 | 53.93 | r | Jeff Rouse | 25 August 1991 | Pan Pacific Championships | Edmonton, Canada | ||
| 31 | 53.86 | r | Jeff Rouse | 31 July 1992 | Olympic Games | Barcelona, Spain | ||
| 32 | 53.60 | Lenny Krayzelburg | 24 August 1999 | Pan Pacific Championships | Sydney, Australia | |||
| 33 | 53.45 | r | Aaron Peirsol | 21 August 2004 | Olympic Games | Athens, Greece | [1] | |
| 34 | 53.17 | Aaron Peirsol | 2 April 2005 | US World Championships Trials | Indianapolis, United States | [2] | ||
| 35 | 52.98 | Aaron Peirsol | 27 March 2007 | World Championships | Melbourne, Australia | [3] | ||
| 36 | 52.89 | Aaron Peirsol | 1 July 2008 | US Olympic Trials | Omaha, United States | [4] | ||
| 37 | 52.54 | Aaron Peirsol | 12 August 2008 | Olympic Games | Beijing, China | [5] | ||
| 38 | 52.38 | r | Aschwin Wildeboer | 1 July 2009 | Mediterranean Games | Pescara, Italy | [6] | |
| 39 | 51.94 | Aaron Peirsol | 8 July 2009 | US National Championships | Indianapolis, United States | [7] | ||
| 40 | 51.85 | r | Ryan Murphy | 13 August 2016 | Olympic Games | Rio de Janeiro, Brazil | [8] | |
| 41 | 51.60 | Thomas Ceccon | 20 June 2022 | World Championships | Budapest, Hungary | [9] |
Short course
| # | Time | Name | Nationality | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 1 | 52.71 | Mark Tewksbury | 16 March 1991 | World Cup | Bonn, Germany | |||
| 2 | 52.58 | Mark Tewksbury | 29 March 1991 | World Cup | Sheffield, United Kingdom | |||
| 3 | 52.52 | Mark Tewksbury | 20 February 1992 | - | Winnipeg, Canada | |||
| 4 | 52.50 | r | Mark Tewksbury | 22 February 1992 | - | Winnipeg, Canada | ||
| 5 | 51.43 | Jeff Rouse | 12 April 1993 | World Cup | Sheffield, United Kingdom | |||
| 6 | 51.28 | Lenny Krayzelburg | 5 February 2000 | World Cup | Berlin, Germany | |||
| 7 | 50.75 | Neil Walker | 19 March 2000 | World Cup | Athens, Greece | |||
| 8 | 50.58 | Thomas Rupprath | 8 December 2002 | World Cup | Melbourne, Australia | |||
| 9 | 50.32 | Peter Marshall | 26 March 2004 | - | New York City, United States | |||
| 10 | 49.99 | r | Ryan Lochte | 9 April 2006 | World Championships | Shanghai, China | ||
| 11 | 49.94 | Peter Marshall | 11 November 2008 | World Cup | Stockholm, Sweden | |||
| 12 | 49.63 | Peter Marshall | 15 November 2008 | World Cup | Berlin, Germany | |||
| 13 | 49.32 | Stanislav Donets | 14 December 2008 | European Championships | Rijeka, Croatia | |||
| 14 | 49.20 | r | Aschwin Wildeboer | 21 December 2008 | Spanish Championships | Madrid, Spain | ||
| 15 | 49.17 | sf | Arkady Vyatchanin | 12 December 2009 | European Championships | Istanbul, Turkey | [10] | |
| 16 | 48.97 | = | Arkady Vyatchanin | 13 December 2009 | European Championships | Istanbul, Turkey | [11] | |
| 16 | 48.97 | = | Stanislav Donets | 13 December 2009 | European Championships | Istanbul, Turkey | [11] | |
| 18 | 48.94 | r | Nick Thoman | 18 December 2009 | Duel in the Pool | Manchester, United Kingdom | [12] | |
| 19 | 48.92 | Matt Grevers | 12 December 2015 | Duel in the Pool | Indianapolis, United States | [13] | ||
| 20 | 48.90 | Kliment Kolesnikov | 22 December 2017 | Vladimir Salnikov Cup | Saint Petersburg, Russia | [14] | ||
| 21 | 48.88 | Xu Jiayu | 11 November 2018 | World Cup | Tokyo, Japan | [15] | ||
| 22 | 48.58 | r | Kliment Kolesnikov | 21 November 2020 | International Swimming League | Budapest, Hungary | [16] | |
| 23 | 48.33 | Coleman Stewart | 29 August 2021 | International Swimming League | Naples, Italy | [17] | ||
| 24 | 48.16 | Hubert Kós | 25 October 2025 | World Cup | Toronto, Canada | [18] |