Male Fastest Swims for 100m Backstroke | ||||||
(LC times have been converted to their SC equivalents) | ||||||
| Who | How fast | When | Where | Why | Comments | |
| 1 | Toby Hill | 53.86 | 03-Dec-2021 | Ponds Forge; Sheffield | Swim England National Winter Championships (25m) | L2 SC |
| 2 | David O Brien | 56.2 | 12-Apr-2001 | Manchester | British Championships | LC Conversion |
| 3 | Neil Wylie | 56.6 | 06-Apr-2019 | Manchester | Manchester Open 2019 | L1 LC Conversion |
| 4 | Daniel Clark | 56.82 | 16-Dec-2018 | Sheffield | SE Winter Championships 2018 | L2 SC |
| 5 | Alex Dunk | 58.52 | 02-Nov-2014 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 6 | Simon Williams | 1:01.3 | 03-Mar-2012 | Liverpool | Lancashire County Championships | L1 LC Conversion |
| 7 | Luke Brussels | 1:02.05 | 29-Sep-2024 | Manchester | City of Manchester ARENA Winter Qualifiers 2024 | L3 SC |
| 8 | Cameron Dunk | 1:02.76 | 07-Nov-2015 | Liverpool | ASA North West Region Winter Championships | L2 SC |
| 9 | Daniel Cheshire | 1:02.78 | 14-Jun-2015 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 10 | Jake Simm | 1:02.99 | 09-Nov-2018 | Sheffield | BUCS Short Course Swimming Championships 2019 | L2 SC |
| 11 | Will Woodward | 1:04.50 | 07-Nov-2015 | Liverpool | ASA North West Region Winter Championships | L2 SC |
| 12 | Andrew Clavis | 1:04.65 | 06-Jul-2024 | Warrington | Warriors of Warrington Grand Prix Swim Meet 2024 | L3 SC |
| 13 | Luke Nisted | 1:05.29 | 17-Mar-2018 | Knowsley L & CP | Prescot & Everton Spring Meet | L3 SC |
| 14 | Tom Roberts | 1:06.2 | 28-Jan-2017 | Manchester | Lancashire County Championships | L1 LC Conversion |
| 15 | Ben Hyde | 1:06.31 | 04-Mar-2023 | Birkenhead | Wirral Metro Spring is Here Regional Qualifier 23 | L3 SC |
| 16 | Thomas Hughes | 1:06.72 | 01-Dec-2013 | Orford Park Warrington | Percy Mason Memorial Gala | L3 SC |
| 17 | Joseph Burns | 1:07.04 | 17-Mar-2018 | Knowsley L & CP | Prescot & Everton Spring Meet | L3 SC |
| 18 | Ellis Kenny | 1:07.26 | 30-Mar-2019 | Knowsley L & C Park | Prescot & Everton Spring Meet 2019 | L3 SC |
| 19 | Victor Wlodarz | 1:08.50 | 02-Mar-2024 | Birkenhead | Wirral Metro Spring has Sprung Regional Qualifier | L3 SC |
| 20 | Bailey Nixon | 1:08.61 | 06-Dec-2024 | Dubai | Hamilton Aquatics Winter Wonderland 2024 | L3 SC |
| 21 | Thomas Hilton | 1:08.66 | 21-Jan-2023 | Macclesfield | Cheshire County Swimming Championships 2023 | L2 SC |
| 22 | Lucas Nixon | 1:09.06 | 19-Oct-2024 | Abu Dhabi | Hamilton Aquatics Short Course Meet 2024 | L3 SC |
| 23 | Mark Riley | 1:09.07 | 08-Feb-2003 | Everton | Liverpool & District Age Group | SC |
| 24 | Matthew Lamb | 1:10.17 | 05-Oct-2013 | Europa Pools; Birkenhead | Wirral Metro Open Meet | L2 SC |
| 25 | Tony Wylie | 1:10.29 | 24-Feb-2018 | Blackpool | NW Regional Meet | SC |
| 26 | Berdan Ordek | 1:10.5 | 19-Mar-2022 | Liverpool Aquatics Centre | City of Liverpool National Meet | L1 LC Conversion |
| 27 | Daniel Hilton | 1:10.82 | 04-Dec-2021 | Birkenhead | Will We Need A Mask Christmas Meet 2021 | L3 SC |
| 28 | Rares Achim | 1:11.03 | 22-Jun-2024 | Wigan | Wigan Best Future Stars June Meet 2024 | L3 SC |
| 29 | Leighton Kivi | 1:11.13 | 10-Jul-2022 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 30 | Christopher Jones | 1:11.53 | 06-Dec-2009 | Warrington | Percy Mason Memorial Gala | L3 SC |
| 31 | Peter Hill | 1:13.58 | 19-Jun-2016 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 32 | Louis Kivi | 1:14.17 | 23-Oct-2021 | Knowsley LCP | Liverpool & District | L3 SC |
| 33 | Jack Slater | 1:14.51 | 30-Jun-2019 | Knowsley L & C Park | Prescot SC Club Championships 2019 | L4 SC |
| 34 | Chris Wilson | 1:15.22 | 26-Mar-2000 | ? | Northumberland and Durham Ch | SC |
| 35 | Thomas Ball | 1:15.33 | 19-Oct-2024 | Wigan | Wigan BEST Future Stars National Qualifier 2024 | L2 SC |
| 36 | Samuel Lutas | 1:15.70 | 01-Mar-2025 | Birkenhead | Wirral Metro L3 Goodbye Winter Hello Spring 2025 | L3 SC |
| 37 | Adam Rusk | 1:15.90 | 11-Mar-2017 | Knowsley | Prescot & Everton Spring Meet | L3 SC |
| 38 | Joe Gallagher | 1:15.98 | 06-Jul-2024 | Warrington | Warriors of Warrington Grand Prix Swim Meet 2024 | L3 SC |
| 39 | Josh Clarke | 1:16.04 | 23-Oct-2021 | Knowsley LCP | Liverpool & District | L3 SC |
| 40 | Jacob Lupton | 1:16.8 | 10-May-2025 | Manchester | City of Manchester ARENA Manchester Open 2025 | L1 LC Conversion |
| 41 | Finley Hampson | 1:17.17 | 05-May-2013 | Wrexham | Wrexham 10th Spring Meet | L2 SC |
| 42 | Jack Rogers | 1:17.33 | 19-Jun-2016 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 43 | James Pout | 1:17.39 | 02-Mar-2014 | Sheffield | DSE National Junior & Youth Championships | L2 SC |
| 44 | Alfie Costello | 1:20.27 | 01-Mar-2025 | Birkenhead | Wirral Metro L3 Goodbye Winter Hello Spring 2025 | L3 SC |
| 45 | Daniel Johnson | 1:20.59 | 03-May-2014 | Wrexham | Wrexham 11th Spring Meet | L2 SC |
| 46 | Mark Jones | 1:20.82 | 18-Sep-2004 | Scarborough | NECASA Masters 2004 | SC |
| 47 | Ellis Loughran | 1:21.34 | 08-Jul-2018 | Knowsley L & C P | Prescot Club Championships | L4 SC |
| 48 | Sam Puxley | 1:22.53 | 02-Nov-2014 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 49 | Riley McMahon | 1:22.78 | 11-Nov-2012 | Huyton | Prescot Club Championships | L4 SC |
| 50 | Dashel Walsh | 1:23.08 | 17-Mar-2018 | Knowsley L & CP | Prescot & Everton Spring Meet | L3 SC |
| 51 | Ryan Tarbuck | 1:24.61 | 14-Jun-2015 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 52 | Jack Benyon | 1:25.00 | 02-Mar-2024 | Birkenhead | Wirral Metro Spring has Sprung Regional Qualifier | L3 SC |
| 53 | Freddie Garner | 1:25.04 | 19-Oct-2024 | Wigan | Wigan BEST Future Stars National Qualifier 2024 | L2 SC |
| 54 | Zach Roberts | 1:25.74 | 23-Nov-2019 | Knowsley Leisure | Prescot and Everton County Qualifier | L3 SC |
| 55 | Nathan Lally | 1:26.81 | 23-Nov-2019 | Knowsley Leisure | Prescot and Everton County Qualifier | L3 SC |
| 56 | Nathan Price | 1:27.5 | 26-May-2003 | Wigan | Inter-Association Age Groups | LC Conversion |
| 57 | Max Lawson | 1:27.63 | 22-Jun-2024 | Wigan | Wigan Best Future Stars June Meet 2024 | L3 SC |
| 58 | Ryan Barker | 1:28.2 | 21-Sep-2024 | Liverpool | Liverpool & District Age Group & Swimming Champs | L3 LC Conversion |
| 59 | Thomas Parsons | 1:28.22 | 03-Dec-2016 | Warrington | Warriors of Warrington Percy Mason Memorial Meet | L3 SC |
| 60 | Stephen Cardwell | 1:29.95 | 02-Nov-2014 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 61 | Ryan Puxley | 1:30.7 | 21-Jun-2014 | Liverpool Aquatics Centre | COLSC Summer Sprints | L3 LC Conversion |
| 62 | Ryan Clarke | 1:31.14 | 19-Jun-2016 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 63 | James Beever | 1:31.27 | 01-Mar-2025 | Birkenhead | Wirral Metro L3 Goodbye Winter Hello Spring 2025 | L3 SC |
| 64 | William Gill | 1:31.35 | 01-Mar-2025 | Birkenhead | Wirral Metro L3 Goodbye Winter Hello Spring 2025 | L3 SC |
| 65 | Zachary Daly | 1:32.13 | 08-Jul-2018 | Knowsley L & C P | Prescot Club Championships | L4 SC |
| 66 | Mushikan Muralitharan | 1:32.46 | 02-Jul-2017 | Knowsley L & C Park | Prescot SC Club Championships | L4 SC |
| 67 | Vlad Achim | 1:33.46 | 01-Mar-2025 | Birkenhead | Wirral Metro L3 Goodbye Winter Hello Spring 2025 | L3 SC |
| 68 | Harry Anders | 1:33.9 | 21-Sep-2024 | Liverpool | Liverpool & District Age Group & Swimming Champs | L3 LC Conversion |
| 69 | Darcy Walsh | 1:34.41 | 25-Nov-2017 | Liverpool | Everton Club Championships | L4 SC |
| 70 | Ryan Edison | 1:34.93 | 06-Oct-2018 | Knowsley L & CP | Prescot & Everton October Meet 2018 | L3 SC |
| 71 | Sonny Walsh | 1:37.47 | 06-Oct-2018 | Knowsley L & CP | Prescot & Everton October Meet 2018 | L3 SC |
| 72 | Jack Greenhalgh | 1:37.66 | 02-Nov-2014 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 73 | Yi Kai Chen | 1:38.81 | 01-Mar-2025 | Birkenhead | Wirral Metro L3 Goodbye Winter Hello Spring 2025 | L3 SC |
| 74 | Jesse Nixon | 1:39.88 | 06-Dec-2024 | Dubai | Hamilton Aquatics Winter Wonderland 2024 | L3 SC |
| 75 | Max King | 1:40.19 | 02-Jul-2017 | Knowsley L & C Park | Prescot SC Club Championships | L4 SC |
| 76 | Jacob Willis-Douras | 1:40.29 | 23-Nov-2019 | Knowsley Leisure | Prescot and Everton County Qualifier | L3 SC |
| 77 | Louis Stowell | 1:42.07 | 19-Jun-2016 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 78 | Finley Swift | 1:43 | 21-Sep-2024 | Liverpool | Liverpool & District Age Group & Swimming Champs | L3 LC Conversion |
| 79 | Jakob Boyes-Jensen | 1:43.17 | 03-Jul-2011 | Salford | Aquabears of Rochdale Open Summer Meet | L3 SC |
| 80 | Philip Saunders | 1:43.8 | 27-Jun-2010 | Liverpool | City of Liverpool Summer Meet | L3 LC Conversion |
| 81 | Callum Hitchmough | 1:47.38 | 11-Nov-2012 | Knowsley L & C Park | Prescot SC Club Championships 2012 | L4 SC |
| 82 | Oisin Cody | 1:47.62 | 19-Jun-2016 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 83 | Christopher Lamb | 1:48.3 | 27-Jun-2010 | Liverpool | City of Liverpool Summer Meet | L3 LC Conversion |
| 84 | Zachary Edmondson | 1:48.71 | 10-Nov-2013 | Knowsley L & C Park | Prescot SC Club Championships 2013 | L4 SC |
| 85 | Agustin Montemurro | 1:48.74 | 14-Jun-2015 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 86 | Aiden Tarrington | 1:49.27 | 08-Jul-2018 | Knowsley L & C P | Prescot Club Championships | L4 SC |
| 87 | Billy Maddox | 1:49.68 | 10-Nov-2013 | Knowsley L & C Park | Prescot SC Club Championships 2013 | L4 SC |
| 88 | Lewis Barr | 1:50.10 | 23-Nov-2019 | Knowsley Leisure | Prescot and Everton County Qualifier | L3 SC |
| 89 | Laurence Dudley | 1:50.61 | 14-Jun-2015 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 90 | Mark McCabe | 1:52.76 | 10-Nov-2013 | Knowsley L & C Park | Prescot SC Club Championships 2013 | L4 SC |
| 91 | Aidyn Ridley | 1:55.7 | 21-Sep-2024 | Liverpool | Liverpool & District Age Group & Swimming Champs | L3 LC Conversion |
| 92 | Josh Hewett | 2:04.13 | 21-Jun-2021 | Knowsley L & C Park | Prescot SC Level X | SC |
| 93 | Adam Caldwell | 2:07.72 | 02-Nov-2014 | Knowsley L & C Park | Prescot Club Championships | L4 SC |
| 94 | Harrison Latta | 2:09.28 | 19-Jun-2016 | Knowsley L & C P | Prescot SC Club Championships | L4 SC |
| 95 | Yunus El Gadhy | 2:09.32 | 02-Jul-2017 | Knowsley L & C Park | Prescot SC Club Championships | L4 SC |
| 96 | Joshua Hawes | 2:16.28 | 11-Nov-2012 | Knowsley L & C Park | Prescot SC Club Championships 2012 | L4 SC |
| 97 | Samuel Turton | 2:18.33 | 02-Jul-2017 | Knowsley L & C Park | Prescot SC Club Championships | L4 SC |
| 98 | Ethan Coppard | 2:20.15 | 02-Jul-2017 | Knowsley L & C Park | Prescot SC Club Championships | L4 SC |