EVENT 35 Women MC 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Floria PERRATON- WILLI | 10 | Grantham | 2:00.00 |
| 4 | 2 | Annabel SHEPHERD | 9 | Deepings | 1:55.95 |
| 5 | 3 | Alice MCMASTER | 10 | Lincoln Vulc | 1:54.22 |
| 6 | 4 | Eleanor TWINLEY | 11 | Deepings | 1:53.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Annabelle JAY | 10 | Grantham | 1:52.00 |
| 2 | 6 | Lucy JENKINSON | 10 | Deepings | 1:51.51 |
| 3 | 7 | Hannah CRADOCK | 10 | Deepings | 1:46.17 |
| 4 | 8 | Katherine FLETCHER | 9 | Loughborough | 1:45.00 |
| 5 | 9 | Chelsea TODD | 12 | Lincoln Vulc | 1:42.62 |
| 6 | 10 | Iris FRENCH | 11 | Lincoln Vulc | 1:39.99 |
| 7 | 11 | Sascha NEL | 11 | Grantham | 1:39.00 |
| 8 | 12 | Ellena HOWITT | 10 | Grantham | 1:37.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Indra DEAVES | 11 | Grantham | 1:37.30 |
| 2 | 14 | Lucy WILLATTS | 10 | Grantham | 1:36.98 |
| 3 | 15 | Lily-May CRANE | 11 | Grantham | 1:35.67 |
| 4 | 16 | Charlotte TURNER | 11 | Lincoln Vulc | 1:35.58 |
| 5 | 17 | Emma AFFLECK | 10 | Deepings | 1:35.10 |
| 6 | 18 | Charlotte JENKINSON | 11 | Deepings | 1:35.02 |
| 7 | 19 | Sarah VICKERS | 11 | Loughborough | 1:33.50 |
| 8 | 20 | Georgia MOORE | 11 | Grantham | 1:33.45 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Suzanna BURKE | 10 | Louth | 1:33.02 |
| 2 | 23 | Kirsten RICHARDSON | 12 | Louth | 1:30.80 |
| 3 | 25 | Emiliyana KOKINOVA | 12 | Louth | 1:29.40 |
| 4 | 26 | Summer PARKER | 12 | Lincoln Vulc | 1:28.57 |
| 5 | 27 | Isla HALL | 12 | Loughborough | 1:28.25 |
| 6 | 28 | Orlaith STANLEY | 13 | Grantham | 1:28.05 |
| 7 | 29 | Isla SKEDGE | 11 | Lincoln Vulc | 1:27.30 |
| 8 | 30 | Eydee CHILVERS | 11 | Deepings | 1:26.67 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Ellie POULTON-BURBANK | 10 | Loughborough | 1:26.00 |
| 2 | 32 | Amy TAYLOR | 10 | Grantham | 1:25.00 |
| 3 | 33 | Sophie FOSTER | 11 | Louth | 1:25.00 |
| 4 | 34 | Lucy TAYLOR | 13 | Deepings | 1:25.00 |
| 5 | 35 | Charlotte GILL | 13 | Grantham | 1:24.41 |
| 6 | 36 | Lexie SHEWAN | 11 | Grantham | 1:24.30 |
| 7 | 37 | Lucy BEARDSMORE | 11 | Grantham | 1:24.30 |
| 8 | 38 | Marcelina DEBICKA | 14 | Grantham | 1:23.92 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 39 | Isabella REYNOLDS | 11 | Deepings | 1:23.74 |
| 2 | 40 | Harriet MCCORMACK | 12 | Grantham | 1:23.70 |
| 3 | 41 | Grace HOWITT | 13 | Grantham | 1:22.43 |
| 4 | 42 | Amelia HATHWAY | 13 | Grantham | 1:20.53 |
| 5 | 43 | Ava MACKFALL | 11 | Lincoln Vulc | 1:20.00 |
| 6 | 44 | Lea HILAROWICZ | 13 | Lincoln Vulc | 1:19.77 |
| 7 | 45 | Anna SIMMONS | 13 | Lincoln Vulc | 1:17.70 |
| 8 | 46 | Isobel VAUSE | 13 | Deepings | 1:16.60 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 47 | Emilie WEBB | 12 | Grantham | 1:16.27 |
| 2 | 48 | Evie ROSCOE | 15 | Louth | 1:15.20 |
| 3 | 49 | Lucy DAVIS | 13 | Lincoln Vulc | 1:14.80 |
| 4 | 50 | Brooke HEMMINGS | 12 | Lincoln Vulc | 1:14.57 |
| 5 | 51 | Poppy PRICE | 11 | Louth | 1:14.00 |
| 6 | 52 | K GREENWOOD-COVELL | 14 | Deepings | 1:13.78 |
| 7 | 54 | Eve PARTRIDGE | 14 | Lincoln Vulc | 1:13.40 |
| 8 | 57 | Lois BUXTON | 12 | Loughborough | 1:12.83 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 59 | Elysia SMITH | 12 | Louth | 1:12.46 |
| 2 | 60 | Elodie HILES | 13 | Louth | 1:12.10 |
| 3 | 61 | Catherine YATES | 12 | Loughborough | 1:12.02 |
| 4 | 62 | Isla GRAY | 12 | Grantham | 1:11.96 |
| 5 | 63 | Sophie WARD | 12 | Grantham | 1:11.60 |
| 6 | 64 | Megan LAMB | 12 | Lincoln Vulc | 1:11.48 |
| 7 | 65 | Cora FARLEY | 13 | Grantham | 1:11.37 |
| 8 | 66 | Madison LAMB | 15 | Lincoln Vulc | 1:11.34 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 67 | Lucy CARTER | 13 | Louth | 1:10.60 |
| 2 | 68 | Sophie COOKSEY | 12 | Louth | 1:10.50 |
| 3 | 69 | Sadie HUNTER | 13 | Deepings | 1:10.29 |
| 4 | 70 | Florrie HENSMAN | 12 | Louth | 1:09.90 |
| 5 | 71 | Evelyn JACKSON | 13 | Lincoln Vulc | 1:09.79 |
| 6 | 72 | Elena ALDENHOFF-KELLY | 13 | Grantham | 1:09.74 |
| 7 | 73 | Isabella MIDDLETON | 13 | Louth | 1:08.94 |
| 8 | 74 | Rosie HICKS | 15 | Lincoln Vulc | 1:07.83 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 76 | Suzanne HEGG | 52 | Lincoln Vulc | 1:07.11 |
| 2 | 78 | Imogen JENKINS | 14 | Louth | 1:05.54 |
| 3 | 81 | Ruby WARING | 16 | Louth | 1:04.30 |
| 4 | 84 | Chloe HOPKINSON | 17 | Grantham | 1:02.80 |
| 5 | 82 | Olivia ANSTEY | 13 | Louth | 1:04.10 |
| 6 | 80 | Katie ATTER | 17 | Lincoln Vulc | 1:04.70 |
| 7 | 77 | Elizabeth PALFREY | 14 | Loughborough | 1:06.86 |
| 8 | 75 | Megan BROWN | 12 | Grantham | 1:07.49 |