EVENT 102 Boy/Girl 12 Yrs/Under 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Barney HOBBS | 9 | Co Leeds | 4:18.80 |
| 4 | 4 | Mia GARSIDE | 10 | Bo Kirklees | 4:15.00 |
| 5 | 3 | Isabelle READ | 10 | Co Leeds | 4:17.90 |
| 6 | 1 | Robyn DIAMANT | 10 | Co Leeds | 4:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 6 | George JONES | 9 | Co Leeds | 4:07.30 |
| 1 | 8 | Kian ROSE | 10 | Co Manch Aq | 4:02.53 |
| 2 | 10 | Louis WALKER | 10 | Co Leeds | 4:00.00 |
| 3 | 12 | Zoe FEATHER | 9 | Co Leeds | 3:54.00 |
| 4 | 14 | Layla BAKER | 11 | Bo Barnsley | 3:52.50 |
| 5 | 13 | Viktoria ANTONOV | 11 | York City | 3:52.60 |
| 6 | 11 | Stanley PARKER | 10 | Bo Kirklees | 3:57.32 |
| 7 | 9 | Annabel HILTON | 9 | Co Leeds | 4:00.00 |
| 8 | 7 | Maya POGOREANU | 10 | Co Leeds | 4:03.60 |
| 9 | 5 | Isabelle ROWLAND | 10 | Co Manch Aq | 4:07.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 16 | Oliver MASKELL | 9 | Co Leeds | 3:50.00 |
| 1 | 18 | Annabel LAMA | 11 | Co Manch Aq | 3:47.43 |
| 2 | 20 | Olivia WINTERS | 9 | Co Leeds | 3:46.30 |
| 3 | 22 | Glorianna MOYNIHAN | 10 | Co Manch Aq | 3:45.68 |
| 4 | 24 | Taya WINGFIELD | 11 | Co Leeds | 3:45.00 |
| 5 | 23 | Verity LILLEY | 10 | Co Leeds | 3:45.00 |
| 6 | 21 | Paige BORLAND | 10 | Bo Kirklees | 3:45.70 |
| 7 | 19 | William DUNN | 11 | Co Leeds | 3:46.60 |
| 8 | 17 | Oliver ATHA | 11 | Co Leeds | 3:50.00 |
| 9 | 15 | James ANDREASEN | 12 | Co Leeds | 3:51.60 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 26 | Addison CROPPER | 9 | Co Leeds | 3:44.50 |
| 1 | 28 | Adrian ROGERS | 11 | Co Manch Aq | 3:42.57 |
| 2 | 30 | Cordelia ROBERTS | 12 | Co Leeds | 3:40.90 |
| 3 | 32 | Annabel EDWARDS | 11 | York City | 3:40.00 |
| 4 | 34 | Sarah MILLINGTON | 11 | Bo Kirklees | 3:38.17 |
| 5 | 33 | Jessica ROLLINGS | 10 | Co Leeds | 3:39.00 |
| 6 | 31 | Raya PRODANOVA | 12 | Co Leeds | 3:40.10 |
| 7 | 29 | Freddie COOKE - SOUTH | 11 | Bo Barnsley | 3:41.80 |
| 8 | 27 | Oscar HUSSEY | 10 | Co Leeds | 3:43.70 |
| 9 | 25 | Candice CHAMBERS | 12 | Co Manch Aq | 3:44.99 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 36 | Ruby KEMP | 9 | Co Leeds | 3:37.80 |
| 1 | 38 | Elizabeth NUTTER | 10 | Co Leeds | 3:33.50 |
| 2 | 40 | Sam BURTONWOOD | 12 | Bo Kirklees | 3:32.45 |
| 3 | 42 | Isabelle KIMPTON | 11 | Bo Barnsley | 3:30.00 |
| 4 | 44 | Poppy GILBERT | 9 | Co Leeds | 3:28.70 |
| 5 | 43 | Freya DENT | 10 | Spenborough | 3:29.40 |
| 6 | 41 | Alexander YATES | 12 | York City | 3:32.25 |
| 7 | 39 | John SOUTHALL | 12 | Bo Kirklees | 3:33.00 |
| 8 | 37 | Grace O'HARA | 10 | Co Leeds | 3:36.00 |
| 9 | 35 | Lily KNOWLES | 11 | Bo Barnsley | 3:37.80 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 46 | Imogen HOBSON | 10 | Bo Kirklees | 3:27.94 |
| 1 | 48 | Emily MCSEVENY | 11 | York City | 3:27.50 |
| 2 | 50 | Rebecca FARNSWORTH | 11 | York City | 3:25.40 |
| 3 | 52 | Oliver BARKER | 9 | Co Leeds | 3:24.80 |
| 4 | 54 | Nicholas CASS | 12 | Bo Kirklees | 3:23.34 |
| 5 | 53 | Max CLARK | 10 | Co Leeds | 3:24.40 |
| 6 | 51 | Hogan LAM | 10 | Co Leeds | 3:24.90 |
| 7 | 49 | Emilia ROBERTON | 11 | York City | 3:27.30 |
| 8 | 47 | Isla CALLARD | 12 | York City | 3:27.91 |
| 9 | 45 | Olivia BYRNE | 10 | Bo Barnsley | 3:28.47 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 56 | Amelia MATSON | 10 | Co Leeds | 3:22.10 |
| 1 | 58 | Martha FIRTH | 12 | Bo Kirklees | 3:21.10 |
| 2 | 60 | Evie-Rose TOPPING | 11 | Co Leeds | 3:20.40 |
| 3 | 62 | Molly GARVEY | 12 | York City | 3:20.10 |
| 4 | 64 | Emily BATTYE | 12 | Bo Kirklees | 3:20.00 |
| 5 | 63 | Dimosthenis MAGOULAS | 12 | Bo Barnsley | 3:20.00 |
| 6 | 61 | Mia THOMSON | 10 | Co Leeds | 3:20.10 |
| 7 | 59 | Daisy GLOVER | 11 | Co Leeds | 3:21.10 |
| 8 | 57 | Emily ROWE | 11 | Co Manch Aq | 3:21.70 |
| 9 | 55 | Kate JONES | 11 | Co Leeds | 3:23.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 66 | Zachary EDGE | 9 | Co Manch Aq | 3:18.90 |
| 1 | 68 | Angus YOUNG | 11 | Co Leeds | 3:18.70 |
| 2 | 70 | Isabella JUSTHAM | 12 | Co Leeds | 3:18.30 |
| 3 | 72 | Elizabeth BOND | 10 | Co Leeds | 3:16.80 |
| 4 | 74 | Joshua MCMILLAN | 11 | Co Leeds | 3:15.10 |
| 5 | 73 | Robson HART | 9 | Co Leeds | 3:15.50 |
| 6 | 71 | Demilade AYEMOWA | 12 | Co Leeds | 3:17.50 |
| 7 | 69 | Emily SMITH | 12 | Co Manch Aq | 3:18.48 |
| 8 | 67 | Stellan MCDONALD | 12 | Bo Kirklees | 3:18.78 |
| 9 | 65 | Leo LI | 10 | Co Leeds | 3:19.90 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 76 | Daisy BRANNEN | 12 | Co Leeds | 3:11.00 |
| 1 | 78 | Carolina ALVAREZ ODELL | 12 | York City | 3:10.14 |
| 2 | 80 | Isabelle HUSSEY | 12 | Wetherby | 3:10.00 |
| 3 | 82 | Owen TEMPEST | 10 | Co Leeds | 3:09.90 |
| 4 | 84 | Emily MARRISON | 12 | Co Leeds | 3:09.20 |
| 5 | 83 | Noah DARNELL | 11 | Co Leeds | 3:09.50 |
| 6 | 81 | Hannah BROWN | 12 | Co Leeds | 3:10.00 |
| 7 | 79 | Kathryn FLETCHER | 10 | Thirsk WH | 3:10.00 |
| 8 | 77 | Petronella HORNER | 12 | York City | 3:10.75 |
| 9 | 75 | Scarlett FAGAN | 12 | Co Manch Aq | 3:11.87 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 86 | Harry TUPMAN | 12 | Bo Barnsley | 3:07.31 |
| 1 | 88 | Samantha TAYLOR | 11 | York City | 3:05.60 |
| 2 | 90 | Freya ELLIS | 10 | Co Leeds | 3:05.30 |
| 3 | 92 | Elkie FOSTER | 11 | Co Leeds | 3:03.80 |
| 4 | 94 | Reuben HARRISON | 12 | Co Leeds | 3:00.80 |
| 5 | 93 | Ava BRADLEY | 12 | Co Leeds | 3:02.30 |
| 6 | 91 | Seth JONES | 11 | Co Leeds | 3:05.10 |
| 7 | 89 | India WILSON | 11 | York City | 3:05.40 |
| 8 | 87 | Amy CHOULARTON | 11 | Co Manch Aq | 3:06.44 |
| 9 | 85 | Georgina ROYCE | 12 | York City | 3:08.70 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 96 | Eloise ANDREASEN | 12 | Co Leeds | 2:58.60 |
| 1 | 98 | Abigail JAMES | 12 | York City | 2:54.95 |
| 2 | 100 | Patrick O'HARA | 12 | Co Leeds | 2:54.20 |
| 3 | 102 | M AZANA-BALL | 11 | Co Leeds | 2:53.70 |
| 4 | 104 | Jackson CLARKE | 12 | Co Leeds | 2:52.80 |
| 5 | 103 | Florence DIXON | 11 | Co Leeds | 2:53.50 |
| 6 | 101 | Poppy PEARSON | 12 | Bo Barnsley | 2:53.80 |
| 7 | 99 | Halo BENTLEY-HICKS | 11 | Co Leeds | 2:54.30 |
| 8 | 97 | Amit MALTZ | 12 | Co Leeds | 2:55.00 |
| 9 | 95 | Isabelle HALL | 11 | Co Leeds | 2:58.90 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 106 | Connor MCCULLEN | 12 | Co Leeds | 2:50.70 |
| 1 | 108 | Isabelle KING | 12 | Co Leeds | 2:47.90 |
| 2 | 110 | Poppy NUTTMAN | 12 | Spenborough | 2:46.60 |
| 3 | 112 | Hayden LAM | 12 | Co Leeds | 2:44.60 |
| 4 | 114 | Elizabeth WARNER | 11 | Co Leeds | 2:43.40 |
| 5 | 113 | Jessica WOODS | 12 | Spenborough | 2:43.40 |
| 6 | 111 | Shae BRYANT | 11 | Co Leeds | 2:45.50 |
| 7 | 109 | William DALE-WOOD | 12 | Thirsk WH | 2:47.31 |
| 8 | 107 | Eve PARKIN | 12 | York City | 2:47.90 |
| 9 | 105 | Oliver BARRETT | 11 | Co Leeds | 2:52.20 |