EVENT 110 Boy 09 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Harry King | 11 | Bircotes SC | 1:55.00 |
| 2 | 2 | Noah Dewsnap | 10 | Retford | 1:53.35 |
| 3 | 3 | Harry Meads | 11 | Calv Bing | 1:44.94 |
| 4 | 4 | Joshua Day | 12 | Eckington | 1:44.32 |
| 5 | 5 | Samuel Potter | 11 | Bircotes SC | 1:44.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Charlie Driver | 13 | Stocksbridge | 1:39.51 |
| 2 | 7 | Georgi Bashford | 13 | Co Lincoln P | 1:36.94 |
| 3 | 8 | James Thomas | 11 | Gainsborough | 1:36.93 |
| 4 | 9 | Owen Rafferty | 13 | Retford | 1:35.00 |
| 5 | 10 | Archie King | 14 | Bircotes SC | 1:35.00 |
| 6 | 11 | Harley Thorpe | 14 | Eckington | 1:34.26 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Ryan Moss | 12 | Sherwood | 1:33.87 |
| 2 | 13 | Oliver Willis | 14 | Bircotes SC | 1:30.00 |
| 3 | 14 | Liam Willis | 16 | Bircotes SC | 1:25.00 |
| 4 | 15 | Sebastian Wilkinson | 16 | Bircotes SC | 1:24.00 |
| 5 | 16 | Joby Mannie Evans | 13 | Sherwood | 1:21.80 |
| 6 | 17 | William Parnell | 14 | Co Lincoln P | 1:21.59 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Noah Rai | 15 | Calv Bing | 1:14.50 |
| 2 | 21 | Harry Benzies | 16 | Retford | 1:10.50 |
| 3 | 23 | Joe Seage | 22 | Retford | 1:09.50 |
| 4 | 22 | Henry Crust | 16 | Co Lincoln P | 1:10.24 |
| 5 | 20 | Harry Brancham | 14 | Retford | 1:13.21 |
| 6 | 18 | Jacob Clements | 17 | Retford | 1:14.70 |