EVENT 203 Female 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Ella VICKERS | 11 | Lincoln Vulcans SC | 4:45.00 |
| 3 | 3 | Annabel FYSON | 12 | South Lincs Competitive SC | 4:34.46 |
| 4 | 2 | Jessica SPECK | 12 | Lincoln Vulcans SC | 4:35.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Sophie HARRISON | 13 | Deepings SC | 4:20.82 |
| 2 | 6 | Harriet MEADOWS | 10 | Bassetlaw Swim Squad | 4:11.53 |
| 3 | 8 | Maisie BUCLAW | 11 | Bassetlaw Swim Squad | 4:09.21 |
| 4 | 7 | Isabella TRAGNI | 11 | City of Linc Pentaqua SC | 4:11.32 |
| 5 | 5 | Leila MARANDI | 9 | Bassetlaw Swim Squad | 4:12.22 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Amy BARKER | 10 | Lincoln Vulcans SC | 3:53.00 |
| 2 | 12 | Isabel MAY | 13 | City of Linc Pentaqua SC | 3:49.81 |
| 3 | 14 | Eleanor TWINLEY | 13 | Deepings SC | 3:40.32 |
| 4 | 13 | Peyton BRIGHT | 12 | Lincoln Vulcans SC | 3:43.41 |
| 5 | 11 | Connie MILLNS | 11 | City of Linc Pentaqua SC | 3:51.07 |
| 6 | 9 | Katie BEASTALL | 10 | City of Linc Pentaqua SC | 4:00.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Robyn STEEL | 10 | City of Linc Pentaqua SC | 3:39.15 |
| 2 | 18 | Iris FRENCH | 13 | Lincoln Vulcans SC | 3:31.00 |
| 3 | 20 | Karolina UZPELKE | 14 | South Lincs Competitive SC | 3:28.87 |
| 4 | 19 | Monika WOJCIK | 14 | Lincoln Vulcans SC | 3:30.20 |
| 5 | 17 | Florence HENDERSON | 11 | Lincoln Vulcans SC | 3:32.55 |
| 6 | 15 | Janna SCHUERCH | 13 | City of Linc Pentaqua SC | 3:39.61 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Jessica BARGH | 13 | City of Linc Pentaqua SC | 3:25.27 |
| 2 | 24 | Bronte EASEY | 11 | Bassetlaw Swim Squad | 3:18.92 |
| 3 | 26 | Stansie CROWE | 13 | Bassetlaw Swim Squad | 3:12.84 |
| 4 | 25 | Lily PASHLEY | 12 | Bassetlaw Swim Squad | 3:16.15 |
| 5 | 23 | Lea HILAROWICZ | 15 | City of Linc Pentaqua SC | 3:21.50 |
| 6 | 21 | Charlotte TURNER | 13 | Lincoln Vulcans SC | 3:26.15 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Evie LILLEY | 14 | Bassetlaw Swim Squad | 2:56.01 |
| 2 | 30 | Tiegan GRAY | 17 | Gainsborough Dolphins SC | 2:54.18 |
| 3 | 32 | Sigourney BOLTON | 15 | South Lincs Competitive SC | 2:47.60 |
| 4 | 31 | Madeleine MACKAY | 26 | Lincoln Vulcans SC | 2:52.83 |
| 5 | 29 | Casey CLEAVER | 17 | City of Linc Pentaqua SC | 2:55.93 |
| 6 | 27 | Karolina PARKINSON | 13 | Lincoln Vulcans SC | 3:08.56 |