EVENT 110 Boys 11 Yrs/Under 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Oscar Renison | 11 | DerbyPhoenix | |
| 3 | 3 | Felix Greenough | 9 | Lichfield | 1:15.00 |
| 4 | 5 | Ollie Fox | 9 | Hucknall | 1:10.00 |
| 5 | 4 | Finley Berhane | 9 | Hucknall | 1:10.00 |
| 6 | 2 | Charlie Hough | 10 | Repton | 1:20.64 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Gabriel Gavin Jones | 9 | Repton | 1:03.76 |
| 2 | 9 | Maxwell Cooper | 10 | Long Eaton | 1:02.78 |
| 3 | 11 | Reuben Greig | 11 | Chesterfield | 59.93 |
| 4 | 13 | Hugo Szabo | 9 | Repton | 55.61 |
| 5 | 12 | Hugo Taylor | 10 | Chesterfield | 56.21 |
| 6 | 10 | Willliam Adsetts | 9 | Chesterfield | 1:00.77 |
| 7 | 8 | Benjamin Gilbert | 10 | Chesterfield | 1:03.54 |
| 8 | 6 | Ethan McCullough | 10 | Long Eaton | 1:09.16 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Joseph Cale | 11 | Hucknall | 52.08 |
| 2 | 17 | Henry Hough | 11 | Chesterfield | 47.90 |
| 3 | 19 | Joshua Vind | 11 | Repton | 47.69 |
| 4 | 21 | Leo Hawkins | 11 | BelperMarlin | 42.08 |
| 5 | 20 | Jack Adsetts | 11 | Chesterfield | 43.23 |
| 6 | 18 | Oscar Harkness | 10 | Matlock | 47.74 |
| 7 | 16 | Lucas Cox | 9 | Repton | 48.70 |
| 8 | 14 | William Smith | 10 | Derby Excel | 52.50 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Jiaxiang Zhou | 10 | DerbyPhoenix | 41.63 |
| 2 | 25 | Frederick Williams | 11 | Eckington | 40.00 |
| 3 | 27 | Tyler Shaw | 11 | Derby Excel | 38.24 |
| 4 | 29 | Joseph Heather | 11 | Long Eaton | 35.80 |
| 5 | 28 | Oliver Smith | 11 | Derby Excel | 36.84 |
| 6 | 26 | Hector Cox | 11 | Repton | 39.40 |
| 7 | 24 | Ethan Buckley | 10 | BelperMarlin | 40.52 |
| 8 | 22 | Carter Fowkes | 11 | BelperMarlin | 42.00 |