EVENT 404 Men 10/11 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Joseph Emms | 10 | Modernian | 1:43.54 |
| 4 | 3 | Jasper Kirtland | 10 | Halstead | 1:42.22 |
| 5 | 2 | Ben Goring-Farrow | 10 | Linslade | 1:43.21 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Jarad Rowe | 10 | Colchester | 1:42.13 |
| 2 | 6 | Sean Bibby | 11 | Harwich DP | 1:39.20 |
| 3 | 8 | Joshua Black | 11 | Co Ely | 1:39.13 |
| 4 | 10 | Luigi Giambrone | 11 | Cheshunt | 1:38.31 |
| 5 | 9 | John Burke | 11 | Harwich DP | 1:39.00 |
| 6 | 7 | Noah Brazel-Hawkins | 10 | Dunstable | 1:39.15 |
| 7 | 5 | Jack Canham | 10 | Putteridge | 1:40.01 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Tahir Hendricks | 10 | Colchester | 1:37.41 |
| 2 | 14 | Jasper Eaves | 11 | Halstead | 1:36.86 |
| 3 | 16 | James Peters | 10 | Basildon Ph | 1:34.94 |
| 4 | 18 | Daniel Sanders | 10 | Basildon Ph | 1:34.46 |
| 5 | 17 | Ryan Wimpenny | 11 | Cheshunt | 1:34.67 |
| 6 | 15 | Jake Smith | 11 | Canvey Isl | 1:35.60 |
| 7 | 13 | James Moore | 11 | Dunstable | 1:36.90 |
| 8 | 11 | Max Tannock | 10 | Basildon Ph | 1:38.24 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Harry Rickard | 11 | March | 1:33.92 |
| 2 | 22 | Tom Golding | 11 | Colchester | 1:32.06 |
| 3 | 24 | Theodore Perrin | 11 | Harlow Pen | 1:31.54 |
| 4 | 26 | James Hallam | 11 | Harpenden | 1:28.90 |
| 5 | 25 | Alexis Ihracska-Ruiz | 11 | Hatfield | 1:29.63 |
| 6 | 23 | Alex Wiseman | 11 | Basildon Ph | 1:31.90 |
| 7 | 21 | Leo Walker | 11 | Canvey Isl | 1:32.12 |
| 8 | 19 | Harry George | 11 | Hatfield | 1:34.07 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Harry Rowson | 10 | Flitwick | 1:28.08 |
| 2 | 30 | Joseph Stoker | 11 | Colchester | 1:27.77 |
| 3 | 32 | Morgan Price | 10 | Putteridge | 1:26.64 |
| 4 | 34 | Austin Brook | 11 | Colchester | 1:26.57 |
| 5 | 33 | Daniel Talbot | 11 | Leighton Buz | 1:26.60 |
| 6 | 31 | Corben Gibson | 11 | Basildon Ph | 1:27.07 |
| 7 | 29 | Lotanna Ifeacho | 11 | Modernian | 1:28.00 |
| 8 | 27 | Jesse Osayande | 11 | Colchester | 1:28.68 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Isaac Mendham | 10 | Chelmsford | 1:26.09 |
| 2 | 38 | Harry Munro | 11 | West Norfolk | 1:25.69 |
| 3 | 40 | Elliot Hall | 11 | Bishop Stort | 1:25.28 |
| 4 | 42 | Charlie Nicolau | 11 | Halstead | 1:23.88 |
| 5 | 41 | Hudson Sherwani | 11 | Flitwick | 1:24.81 |
| 6 | 39 | Oliver Harmond | 11 | Chelmsford | 1:25.34 |
| 7 | 37 | Jakub Cincio | 10 | Chelmsford | 1:25.90 |
| 8 | 35 | Joseph Bale | 10 | Halstead | 1:26.46 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 44 | Jayden Carter | 10 | Basildon Ph | 1:23.06 |
| 2 | 46 | Benjamin Wells | 11 | Basildon Ph | 1:22.94 |
| 3 | 48 | Ned Steele | 11 | West Norfolk | 1:22.12 |
| 4 | 50 | Philip Spalding | 11 | Putteridge | 1:20.28 |
| 5 | 49 | Dylan Guy | 11 | Co Norwich | 1:21.19 |
| 6 | 47 | Attila Mozes | 11 | teamipswich | 1:22.26 |
| 7 | 45 | Perrin Ma | 10 | Hatfield | 1:22.99 |
| 8 | 43 | Eesa Parker | 11 | Colchester | 1:23.68 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 52 | Mario Feise | 11 | Basildon Ph | 1:20.16 |
| 2 | 54 | George Heather | 11 | Huntingdon | 1:19.13 |
| 3 | 56 | Kian Ptolomey | 11 | Putteridge | 1:17.88 |
| 4 | 58 | Brandon Crees | 10 | Basildon Ph | 1:16.87 |
| 5 | 57 | Vincent Coombes | 11 | Braintree | 1:17.70 |
| 6 | 55 | Zach Montgomery | 11 | Norwich Swan | 1:19.03 |
| 7 | 53 | Nikitas Baltsezak | 11 | Colchester | 1:19.84 |
| 8 | 51 | Josh Meyer | 11 | Chelmsford | 1:20.16 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 60 | Charlie Birdsall | 11 | F S Godmanc | 1:16.65 |
| 2 | 62 | Luke Owens | 11 | Putteridge | 1:15.19 |
| 3 | 64 | Niccolo' Camilotti | 11 | Hatfield | 1:12.66 |
| 4 | 66 | Haiden Hall | 11 | Deben | 1:11.01 |
| 5 | 65 | Archie Tebbutt | 11 | Colchester | 1:11.60 |
| 6 | 63 | William Jones | 11 | teamipswich | 1:13.58 |
| 7 | 61 | S Newman-Baronius | 11 | Putteridge | 1:15.19 |
| 8 | 59 | Oliver Meier | 11 | Modernian | 1:16.78 |