EVENT 109 Open/Male 09 /Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | George Arthur Pyke | 10 | Gainsborough | 1:58.00 |
| 3 | 3 | Jaxson Reed | 10 | Eckington | 1:57.00 |
| 4 | 5 | Henry Painton | 9 | Calv Bing | 1:53.47 |
| 5 | 4 | Harry Welsby | 11 | Dronfield | 1:54.80 |
| 6 | 2 | James Nutt | 9 | Calv Bing | 1:57.67 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 7 | Joshua Giles | 12 | Trafford Met | 1:50.00 |
| 1 | 9 | Isaac Simpson | 11 | Bircotes SC | 1:47.70 |
| 2 | 11 | Joseph Wright | 10 | Gainsborough | 1:46.71 |
| 3 | 13 | Isaac Fahey | 11 | Newark | 1:44.00 |
| 4 | 15 | Logan Gilham | 11 | Kimberley | 1:40.80 |
| 5 | 14 | Ethan Dibb | 11 | Calv Bing | 1:43.82 |
| 6 | 12 | Peeyansh Sharma | 11 | Sherwood | 1:44.67 |
| 7 | 10 | Oscar Durham | 11 | Retford | 1:47.43 |
| 8 | 8 | Jacob Evans | 10 | Dronfield | 1:49.00 |
| 9 | 6 | Joshua Harrison | 9 | Kimberley | 1:52.17 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 17 | Isaac Rudd | 13 | Kimberley | 1:39.11 |
| 1 | 19 | Oscar Coulson | 10 | Calv Bing | 1:35.30 |
| 2 | 21 | Rory Robertson | 11 | Bircotes SC | 1:35.00 |
| 3 | 23 | William Newman-Carter | 10 | Retford | 1:33.88 |
| 4 | 25 | Oliver Maciejak | 14 | Newark | 1:30.20 |
| 5 | 24 | Jake Webster | 10 | Trafford Met | 1:30.47 |
| 6 | 22 | Joshua Bodsworth | 13 | Bircotes SC | 1:34.70 |
| 7 | 20 | Benjamin Tetlaw | 14 | Newark | 1:35.00 |
| 8 | 18 | Cobie Cross | 10 | Retford | 1:36.70 |
| 9 | 16 | Jonny Oliver | 10 | Eckington | 1:39.65 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 27 | Alfie Grounsell | 11 | Retford | 1:29.00 |
| 1 | 29 | Samuel Crowley | 14 | Calv Bing | 1:27.74 |
| 2 | 31 | Ethan Buckley | 11 | BelperMarlin | 1:26.90 |
| 3 | 33 | Michael Pudjianto | 11 | Trafford Met | 1:25.92 |
| 4 | 35 | Caleb Cope | 15 | Calv Bing | 1:25.37 |
| 5 | 34 | Corey Heseltine | 12 | Retford | 1:25.90 |
| 6 | 32 | Jayden Cross | 10 | Retford | 1:26.60 |
| 7 | 30 | George Woodhead | 11 | Gainsborough | 1:27.42 |
| 8 | 28 | Sebastian Ferrar | 12 | Calv Bing | 1:27.86 |
| 9 | 26 | Joel Mayers-Hopkinson | 12 | Kimberley | 1:29.31 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 37 | Rocco Ambrosioni | 13 | Dronfield | 1:24.88 |
| 1 | 39 | Jokubas Rudys | 13 | Bircotes SC | 1:24.08 |
| 2 | 41 | Ollie Nowosinski | 15 | Dronfield | 1:21.79 |
| 3 | 43 | Archie Barrett | 12 | BelperMarlin | 1:20.26 |
| 4 | 45 | Ryan Anderson | 12 | Gainsborough | 1:19.91 |
| 5 | 44 | Rory Deakin | 11 | Sherwood | 1:20.12 |
| 6 | 42 | Justin Hallam | 14 | Calv Bing | 1:21.18 |
| 7 | 40 | Reid Hutchins | 9 | Retford | 1:23.90 |
| 8 | 38 | Jayden Booth | 14 | Sherwood | 1:24.70 |
| 9 | 36 | Brendan Thompson | 11 | Bircotes SC | 1:24.99 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 47 | Matthew Oliver | 15 | Dronfield | 1:17.07 |
| 1 | 49 | Noah Crook | 12 | Dronfield | 1:16.10 |
| 2 | 51 | Archer Blann | 14 | Trafford Met | 1:15.03 |
| 3 | 53 | James Thomas | 14 | Gainsborough | 1:13.21 |
| 4 | 55 | Marcel Barszcz | 14 | Rykneld | 1:12.98 |
| 5 | 54 | Noah Dewsnap | 12 | Retford | 1:13.00 |
| 6 | 52 | Theo Gilham | 13 | Kimberley | 1:13.54 |
| 7 | 50 | Matthew Windeler | 13 | Trafford Met | 1:15.75 |
| 8 | 48 | Alfie Blades | 13 | Gainsborough | 1:16.78 |
| 9 | 46 | Joshua Day | 15 | Eckington | 1:17.52 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 57 | Benjamin Mason | 18 | Newark | 1:11.50 |
| 1 | 59 | Samuel Lee | 13 | Trafford Met | 1:10.40 |
| 2 | 61 | Rishan Chuhan | 15 | Sherwood | 1:09.56 |
| 3 | 63 | C Butterell-Quanbrough | 14 | Retford | 1:06.52 |
| 4 | 65 | William Soden-Barton | 20 | Bramcote | 1:05.70 |
| 5 | 64 | Reuben Meadows | 13 | Retford | 1:06.40 |
| 6 | 62 | Cole Burke | 13 | BelperMarlin | 1:08.83 |
| 7 | 60 | Samuel Green | 13 | Retford | 1:10.40 |
| 8 | 58 | Jacob Harness | 14 | Bircotes SC | 1:11.30 |
| 9 | 56 | Harry Meads | 14 | Calv Bing | 1:12.86 |