Female - Short Course - 100m Individual Medley - Aberystwyth and District Swimmin - All Time - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet | Date | Time |
|---|---|---|---|---|---|---|
| 1 | Cari-Fflur Davies | Aberystwyth | 84 | 2004 British Championships 25m, Manchester | 26/08/04 | 1:04.63 |
| 2 | Catrin Davies | Aberystwyth | 79 | Midland District Short Course, Cambridge | 04/11/01 | 1:06.72 |
| 3 | Elen Morgan | Aberystwyth | 05 | Holywell ASC Summer Sprint 2023, Holywell | 02/07/23 | 1:14.12 |
| 4 | Lily-May Welsby | Aberystwyth | 07 | Shrewsbury ASC Spring Open Meet 2022, Wolverhampton | 02/04/22 | 1:15.94 |
| 5 | Sioned Wallwork | Aberystwyth | 01 | Wrexham 13th Spring Meet, Wrexham | 01/05/16 | 1:16.94 |
| 6 | Lauren Elspeth Harries | Aberystwyth | 93 | Swim Swansea Junior Open, Swansea | 15/10/05 | 1:17.26 |
| 7 | Lila Evans | Aberystwyth | 05 | Amman Valley Open Meet 2019, Carmarthen | 05/05/19 | 1:17.42 |
| 8 | Bethan Lewis | Aberystwyth | 93 | Wrexham 5th Spring Meet, Wrexham | 03/05/08 | 1:17.48 |
| 9 | Alaw O'Rourke | Aberystwyth | 00 | Swim Conway Whitsun Meet, Llandudno | 25/05/14 | 1:17.58 |
| 10 | Leanna Williams | Aberystwyth | 03 | Amman Valley Open Meet 2018, Carmarthen | 06/05/18 | 1:18.32 |
| 11 | Holly-Ellice Jones | Aberystwyth | 05 | Amman Valley Open Meet 2018, Carmarthen | 06/05/18 | 1:19.03 |
| 12 | Nansi Dingle | Aberystwyth | 99 | Swim Conway Whitsun Meet, Llandudno | 25/05/14 | 1:19.70 |
| 13 | Iyla Berner | Aberystwyth | 13 | Llanelli ASC Autumn Meet 2023, Llanelli | 08/10/23 | 1:20.31 |
| 14 | Judith Phillips | Aberystwyth | 93 | Wrexham Spring Meet, Wrexham | 05/05/07 | 1:20.79 |
| 15 | Megan Jones | Aberystwyth | 93 | City of Hereford Sprint Mt, Hereford | 12/07/08 | 1:21.04 |
| 16 | Catrin Skym | Aberystwyth | 00 | Llanelli Sprint Meet, Llanelli | 01/10/16 | 1:21.16 |
| 17 | Zoe Walker | Aberystwyth | 96 | Llanelli Autumn Meet 2011, Llanelli | 01/10/11 | 1:21.47 |
| 18 | Katie Jones | Aberystwyth | 03 | Len Thomas Memorial Sprint Meet, Llandudno | 09/07/17 | 1:21.59 |
| 19 | Selena Williams | Aberystwyth | 03 | Amman Valley Open Meet 2018, Carmarthen | 06/05/18 | 1:22.36 |
| 20 | Megan Jones | Aberystwyth | 99 | Wrexham 10th Junior Sprint Meet, Wrexham | 26/11/11 | 1:22.48 |
| 21 | Cerian Davies | Aberystwyth | 93 | Llanelli Open Meet 2004, Llanelli | 13/03/04 | 1:22.93 |
| 22 | Emma Jones | Aberystwyth | 03 | Swim Conwy Whitsun Meet, Llandudno | 28/05/17 | 1:23.18 |
| 23 | Lowri Donnelly | Aberystwyth | 96 | Cath Ankers Meet, Wrexham | 13/06/09 | 1:23.20 |
| 24 | Seren Griffith | Aberystwyth | 01 | Wrexham 12th Spring Meet 2015, Wrexham | 03/05/15 | 1:23.24 |
| 25 | Shannon Sayer | Aberystwyth | 00 | Swim Conway Whitsun Meet, Llandudno | 25/05/14 | 1:23.29 |