EVENT 303 Boys 09 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Robert SHIPLEY | 9 | Middlesboro | 1:50.48 |
| 3 | 3 | Jinghan ZENG | 10 | Middlesboro | 1:49.04 |
| 4 | 2 | Albert MACK | 10 | Middlesboro | 1:49.87 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Joshua YOUNG | 11 | Middlesboro | 1:44.80 |
| 2 | 6 | Tom GOULDEN | 12 | Gates &Whick | 1:37.51 |
| 3 | 8 | Lewis MCDERMOTT | 10 | Middlesboro | 1:35.10 |
| 4 | 7 | George LAVERY | 11 | Gates &Whick | 1:36.20 |
| 5 | 5 | Mehdi BEN-TIBA | 11 | Middlesboro | 1:43.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 10 | Charlie WALLACE | 12 | RichmondDale | 1:31.70 |
| 2 | 12 | Louis DUBBELDAM | 13 | Durham City | 1:26.70 |
| 3 | 14 | Lewis RAMSEY | 13 | Gates &Whick | 1:22.11 |
| 4 | 13 | Matthew WIMBURY | 14 | Sedgefield | 1:23.00 |
| 5 | 11 | Euan JONES | 13 | RichmondDale | 1:31.02 |
| 6 | 9 | Peter MCGROTHER | 13 | Durham City | 1:31.78 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 16 | Chase DARBY | 14 | Middlesboro | 1:19.17 |
| 2 | 18 | Thomas MCDERMOTT | 13 | Middlesboro | 1:15.30 |
| 3 | 20 | Ethan BROWN | 16 | Middlesboro | 1:11.78 |
| 4 | 19 | Joseph MICKLEWRIGHT | 17 | Middlesboro | 1:14.29 |
| 5 | 17 | William MORRIS | 13 | Middlesboro | 1:17.56 |
| 6 | 15 | Patrick SPEIGHT | 15 | Gates &Whick | 1:19.36 |