EVENT 201 Men 10/11 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Jack Canham | 10 | Putteridge | 1:58.58 |
| 3 | 4 | James Moore | 11 | Dunstable | 1:52.81 |
| 4 | 6 | Stewart Butler | 11 | Dunstable | 1:52.45 |
| 5 | 5 | George Heather | 11 | Huntingdon | 1:52.72 |
| 6 | 3 | Tahir Hendricks | 10 | Colchester | 1:55.19 |
| 7 | 1 | Harrison Race | 10 | Flitwick | 1:59.02 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Jarad Rowe | 10 | Colchester | 1:50.94 |
| 2 | 10 | Harry George | 11 | Hatfield | 1:45.40 |
| 3 | 12 | Ben Goring-Farrow | 10 | Linslade | 1:44.21 |
| 4 | 14 | Lotanna Ifeacho | 11 | Modernian | 1:43.89 |
| 5 | 13 | Morgan Price | 10 | Putteridge | 1:44.14 |
| 6 | 11 | Joseph Emms | 10 | Modernian | 1:44.36 |
| 7 | 9 | William Cooper | 11 | Dereham | 1:48.47 |
| 8 | 7 | Jake Smith | 11 | Canvey Isl | 1:50.97 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Max Tannock | 10 | Basildon Ph | 1:42.77 |
| 2 | 18 | Tom Golding | 11 | Colchester | 1:41.28 |
| 3 | 20 | Jesse Osayande | 11 | Colchester | 1:39.97 |
| 4 | 22 | Ryan Wimpenny | 11 | Cheshunt | 1:38.44 |
| 5 | 21 | Charlie Nicolau | 11 | Halstead | 1:38.90 |
| 6 | 19 | Hudson Sherwani | 11 | Flitwick | 1:41.00 |
| 7 | 17 | Harry Rowson | 10 | Flitwick | 1:41.62 |
| 8 | 15 | Leo Walker | 11 | Canvey Isl | 1:43.79 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Eesa Parker | 11 | Colchester | 1:37.93 |
| 2 | 26 | Kian Ptolomey | 11 | Putteridge | 1:36.87 |
| 3 | 28 | Attila Mozes | 11 | teamipswich | 1:34.52 |
| 4 | 30 | James Hallam | 11 | Harpenden | 1:34.20 |
| 5 | 29 | Austin Brook | 11 | Colchester | 1:34.47 |
| 6 | 27 | Ned Steele | 11 | West Norfolk | 1:36.12 |
| 7 | 25 | Jayden Carter | 10 | Basildon Ph | 1:37.02 |
| 8 | 23 | Joseph Stoker | 11 | Colchester | 1:38.07 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Alex Wiseman | 11 | Basildon Ph | 1:33.63 |
| 2 | 34 | Benjamin Wells | 11 | Basildon Ph | 1:32.72 |
| 3 | 36 | Luke Owens | 11 | Putteridge | 1:32.14 |
| 4 | 38 | Vincent Coombes | 11 | Braintree | 1:31.81 |
| 5 | 37 | Josh Meyer | 11 | Chelmsford | 1:31.85 |
| 6 | 35 | Joseph Bale | 10 | Halstead | 1:32.31 |
| 7 | 33 | Philip Spalding | 11 | Putteridge | 1:33.21 |
| 8 | 31 | Jakub Cincio | 10 | Chelmsford | 1:34.12 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 40 | Oliver Harmond | 11 | Chelmsford | 1:30.80 |
| 2 | 42 | Corben Gibson | 11 | Basildon Ph | 1:30.30 |
| 3 | 44 | Nikitas Baltsezak | 11 | Colchester | 1:28.60 |
| 4 | 46 | Oliver Meier | 11 | Modernian | 1:28.31 |
| 5 | 45 | Mario Feise | 11 | Basildon Ph | 1:28.50 |
| 6 | 43 | Daniel Talbot | 11 | Leighton Buz | 1:29.57 |
| 7 | 41 | Harry Munro | 11 | West Norfolk | 1:30.78 |
| 8 | 39 | Perrin Ma | 10 | Hatfield | 1:30.88 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 48 | Brandon Crees | 10 | Basildon Ph | 1:25.94 |
| 2 | 50 | Zach Montgomery | 11 | Norwich Swan | 1:25.42 |
| 3 | 52 | Niccolo' Camilotti | 11 | Hatfield | 1:23.87 |
| 4 | 54 | William Jones | 11 | teamipswich | 1:17.72 |
| 5 | 53 | Archie Tebbutt | 11 | Colchester | 1:20.97 |
| 6 | 51 | Haiden Hall | 11 | Deben | 1:25.06 |
| 7 | 49 | William Hughes | 11 | Basildon Ph | 1:25.54 |
| 8 | 47 | S Newman-Baronius | 11 | Putteridge | 1:26.31 |