EVENT 503 Boys 09 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Edgar Kotter | 9 | Carnforth | 2:02.00 |
| 4 | 3 | Ethan Jennings | 9 | Preston | 2:01.00 |
| 5 | 2 | Finley Kitowski | 9 | Clitheroe | 2:02.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Gray Chamley | 10 | Skipton | 1:54.13 |
| 3 | 7 | Oscar Thomas | 9 | Oldham Aqua | 1:52.43 |
| 4 | 9 | Tom Jones | 11 | Pioneer 79 | 1:45.00 |
| 5 | 8 | Zachary Edge | 9 | Bo Kirklees | 1:51.22 |
| 6 | 6 | Theo Pikoulas | 10 | Bolton Metro | 1:54.01 |
| 7 | 4 | Oliver Clarkson | 9 | Clitheroe | 1:58.82 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Reuben Schofield | 11 | Preston | 1:44.00 |
| 2 | 14 | Isaac Faulkner | 12 | Blackburn | 1:40.51 |
| 3 | 18 | Magnus McManus | 11 | Oldham Aqua | 1:40.00 |
| 4 | 20 | Aryan Nunkoo | 12 | Bolton Metro | 1:37.00 |
| 5 | 19 | Jack Mawdsley | 12 | Preston | 1:38.00 |
| 6 | 16 | Harry Morgan-Hayes | 12 | Fleetwood | 1:40.01 |
| 7 | 13 | James Hodson | 11 | Burnley BOBC | 1:43.70 |
| 8 | 10 | Fraser Cork | 11 | Bolton Metro | 1:44.08 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | George Burton | 13 | Clitheroe | 1:33.00 |
| 2 | 25 | Oliver Thomas | 13 | Oldham Aqua | 1:32.31 |
| 3 | 28 | Eben Cousin | 13 | Bo Kirklees | 1:30.80 |
| 4 | 30 | Dexter Diver | 13 | Fleetwood | 1:29.78 |
| 5 | 29 | Ben Noakes | 13 | Bolton Metro | 1:30.77 |
| 6 | 27 | Nathan Henderson | 13 | Carnforth | 1:31.50 |
| 7 | 23 | Robin Beaumont-Taylor | 13 | Clitheroe | 1:33.00 |
| 8 | 21 | Michael Meadows-Dixon | 11 | Ashton Cent | 1:35.23 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Oliver Stanley | 13 | Preston | 1:28.41 |
| 2 | 34 | Archie Lorimer | 13 | Clitheroe | 1:26.50 |
| 3 | 36 | Micah-Noel Schrank | 14 | Co Manch Aq | 1:25.54 |
| 4 | 38 | Valentine Fikhter | 13 | Co Manch Aq | 1:24.33 |
| 5 | 37 | Isaac Shaw | 13 | Preston | 1:25.18 |
| 6 | 35 | Ethan Conroy | 14 | Burnley BOBC | 1:25.97 |
| 7 | 33 | Benjamin Nicholson | 13 | Blackburn | 1:27.04 |
| 8 | 31 | Aaron Nolte | 12 | Blackpool Aq | 1:28.95 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 40 | George Annette | 13 | Co Salford | 1:23.90 |
| 2 | 43 | Joel Duncan | 15 | Blackburn | 1:23.59 |
| 3 | 45 | Kyle Durand | 17 | Aquabears | 1:22.23 |
| 4 | 47 | Thomas Harris | 13 | Clitheroe | 1:21.91 |
| 5 | 46 | Elliott Popelier | 14 | Bury & Elton | 1:21.97 |
| 6 | 44 | Aaron Alty | 14 | Lancaster | 1:22.36 |
| 7 | 41 | Archie Spicer | 13 | Carnforth | 1:23.74 |
| 8 | 39 | Hayden King | 15 | Lancaster | 1:23.96 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 50 | Hal Shuttleworth | 14 | Burnley BOBC | 1:21.17 |
| 2 | 52 | Albert Smith | 13 | Co Manch Aq | 1:19.76 |
| 3 | 54 | Andrew Clavis | 15 | LiverpoolPen | 1:17.20 |
| 4 | 56 | James Fothergill | 14 | Co Manch Aq | 1:16.39 |
| 5 | 55 | Ben Charlesworth | 15 | Bury & Elton | 1:17.00 |
| 6 | 53 | Adam Fern | 17 | Blackburn | 1:17.26 |
| 7 | 51 | Thomas Spicer | 15 | Carnforth | 1:20.11 |
| 8 | 49 | Andrew Teale | 14 | Bo Kirklees | 1:21.57 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 58 | Rowan Allison | 14 | Preston | 1:15.65 |
| 2 | 60 | King-Sum (Marcus) Loo | 15 | Co Manch Aq | 1:14.00 |
| 3 | 62 | Ethan Colman | 16 | Blackburn | 1:13.13 |
| 4 | 64 | Ryan Potter | 19 | Preston | 1:10.27 |
| 5 | 63 | James Plant | 16 | Bo Kirklees | 1:12.00 |
| 6 | 61 | Quinn-Austin Kelly | 14 | Bingley | 1:13.31 |
| 7 | 59 | Anan Clarke | 16 | Preston | 1:14.89 |
| 8 | 57 | Ben Cook | 13 | Burnley BOBC | 1:16.30 |