EVENT 403 Boy 10 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Julian Francisco | 13 | Co Birm'ham | 1:18.48 |
| 4 | 4 | William Barnes | 14 | Leamington | 1:15.58 |
| 5 | 3 | Xander TOVEY | 11 | Co Coventry | 1:17.22 |
| 6 | 1 | LEROY SHIH | 11 | Co Birm'ham | 1:30.07 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Aled LEE | 13 | Co Birm'ham | 1:15.11 |
| 2 | 8 | Oliver ROSSIER | 14 | Strat Sharks | 1:13.29 |
| 3 | 10 | Henry Graddon | 13 | Co Birm'ham | 1:12.25 |
| 4 | 12 | Andre ONYEKWE | 13 | Leamington | 1:10.28 |
| 5 | 11 | Joseph Box | 13 | Co Birm'ham | 1:11.47 |
| 6 | 9 | Damien Batchelor | 14 | Co Birm'ham | 1:12.76 |
| 7 | 7 | Chung Hin (Nathan) Ng | 14 | Solihull | 1:13.75 |
| 8 | 5 | Joshua Drury-Tew | 12 | Co Birm'ham | 1:15.13 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Harrison GARTSIDE | 13 | Co Coventry | 1:09.04 |
| 2 | 16 | William Viney | 14 | Co Birm'ham | 1:08.65 |
| 3 | 18 | Clark Hopkinson | 15 | Boldmere | 1:08.24 |
| 4 | 20 | Patrick DEA | 14 | Co Coventry | 1:06.01 |
| 5 | 19 | Thomas PARRY | 14 | Boldmere | 1:06.33 |
| 6 | 17 | Axel MARTIN | 14 | Leamington | 1:08.59 |
| 7 | 15 | Fynton Higgs | 13 | Co Birm'ham | 1:08.84 |
| 8 | 13 | Oscar OWEN | 14 | Co Birm'ham | 1:09.80 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Hugh MASON-WILLIAMS | 13 | Co Birm'ham | 1:04.50 |
| 2 | 24 | Flynn MULLIGAN | 16 | Repton Swim | 1:04.18 |
| 3 | 26 | Riley PERRY | 14 | Redditch | 1:03.40 |
| 4 | 28 | Daniel ANDREWS | 16 | Co Coventry | 1:03.00 |
| 5 | 27 | Harry CHANDLER | 13 | Royal Wolv | 1:03.02 |
| 6 | 25 | Kyle OFFER | 17 | Co Coventry | 1:03.61 |
| 7 | 23 | Charlie ROUNCE | 14 | Leamington | 1:04.34 |
| 8 | 21 | Louka BRAMWELL | 14 | Co Coventry | 1:05.56 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Corey SMITH | 15 | Co Birm'ham | 1:02.98 |
| 2 | 32 | Daniel JENKINS | 17 | Boldmere | 1:01.93 |
| 3 | 34 | Harvey Higgins | 16 | Co Birm'ham | 1:01.01 |
| 4 | 36 | Noah SOUTHGATE | 17 | Boldmere | 59.34 |
| 5 | 35 | Oliver Hooper | 18 | Repton Swim | 1:00.33 |
| 6 | 33 | Tom GARNER | 17 | Solihull | 1:01.70 |
| 7 | 31 | Owen WESTWOOD | 17 | Wyre Forest | 1:02.48 |
| 8 | 29 | Daniel HOLMES | 18 | Redditch | 1:03.00 |