Female - Short Course - 100m Backstroke - Aberystwyth and District Swimmin - All Time - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet | Date | Time |
|---|---|---|---|---|---|---|
| 1 | Catrin Davies | Aberystwyth | 79 | G.B. Club Team Championships, Stockport | 28/02/98 | 1:04.88 |
| 2 | Cari-Fflur Davies | Aberystwyth | 84 | WASA Winter Championships 2002, Penlan | 22/11/02 | 1:06.58 |
| 3 | Cari O'Rourke | Aberystwyth | 98 | West Wales Sub Regional Competition 2014, Haverfordwest | 30/11/14 | 1:09.26 |
| 4 | Lauren Elspeth Harries | Aberystwyth | 93 | Welsh SC Spring Qualifier, Swansea | 16/06/07 | 1:09.36 |
| 5 | Elen Morgan | Aberystwyth | 05 | Swim Conwy Spring Meet 2024, Llandudno | 17/03/24 | 1:09.63 |
| 6 | Elinor Thorogood | Aberystwyth | 92 | Wrexham 5th Spring Meet, Wrexham | 03/05/08 | 1:11.91 |
| 7 | Mali Jones | Aberystwyth | 01 | Swim Wales West Sub Regional Championships, Wales | 26/11/16 | 1:12.18 |
| 8 | Sioned Wallwork | Aberystwyth | 01 | Gloucester City Spring Level 2, Gloucester | 09/04/16 | 1:12.98 |
| 9 | Leanna Williams | Aberystwyth | 03 | Swim Gwynedd Menai AA & B Grade Meet, Llandudno | 01/03/20 | 1:13.93 |
| 10 | Alaw O'Rourke | Aberystwyth | 00 | Swim Wales West Regional Championships, Haverfordwest | 04/02/16 | 1:13.94 |
| 11 | Lily-May Welsby | Aberystwyth | 07 | Shrewsbury ASC Spring Open Meet 2022, Wolverhampton | 02/04/22 | 1:14.77 |
| 12 | Holly-Ellice Jones | Aberystwyth | 05 | Swim Wales West Sub Regional Championships, Haverfordwest | 23/11/19 | 1:14.87 |
| 13 | Iyla Berner | Aberystwyth | 13 | Llanelli Open Meet Level 2 and 3 Combined 2024, Llanelli | 25/02/24 | 1:15.23 |
| 14 | Nansi Dingle | Aberystwyth | 99 | Swim Wales West Region Sub Regional Championships, Haverfordwest | 29/11/15 | 1:15.65 |
| Lila Evans | Aberystwyth | 05 | Swim Conwy Whitsun Meet, Llandudno | 01/06/19 | 1:15.65 | |
| 16 | Bethan Lewis | Aberystwyth | 93 | Cath Ankers B Grade Meet, Wrexham | 14/06/08 | 1:16.51 |
| 17 | Talesia Janes | Aberystwyth | 99 | West Wales Sub Regional Competition 2014, Haverfordwest | 30/11/14 | 1:16.53 |
| 18 | Seren Griffith | Aberystwyth | 01 | Wrexham 12th Spring Meet 2015, Wrexham | 03/05/15 | 1:16.87 |
| 19 | Judith Phillips | Aberystwyth | 93 | Cath Ankers Meet, Wrexham | 17/06/06 | 1:17.14 |
| 20 | Cerian Davies | Aberystwyth | 93 | Beau Sejour Barracuda, Guernsey | 26/05/06 | 1:17.25 |
| 21 | Selena Williams | Aberystwyth | 03 | Amman Valley Open Meet 2018, Carmarthen | 06/05/18 | 1:17.72 |
| 22 | Rebecca Glasser | Aberystwyth | 00 | Gwynedd AA + B Meet, Llandudno | 27/02/16 | 1:18.51 |
| 23 | Shannon Sayer | Aberystwyth | 00 | West Wales Sub Regional Competition 2014, Haverfordwest | 30/11/14 | 1:18.55 |
| 24 | Megan Jones | Aberystwyth | 93 | Torfaen Sprint Meet, Newport | 05/07/08 | 1:18.66 |
| 25 | Catrin Skym | Aberystwyth | 00 | Swim Wales West Sub Regional Championships, Wales | 26/11/16 | 1:18.84 |
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