Female - Long Course - 100m Breaststroke - Aberystwyth and District Swimmin - All Time - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet | Date | Time |
|---|---|---|---|---|---|---|
| 1 | Cari-Fflur Davies | Aberystwyth | 84 | Taunton Deane Open Meet, Millfield | 25/11/01 | 1:19.48 |
| 2 | Cerian Davies | Aberystwyth | 93 | WASA New Year Dragon Meet, Swansea | 12/01/07 | 1:20.46 |
| 3 | Lily-May Welsby | Aberystwyth | 07 | Swim Wales Regional Racing Series - West 2024, Swansea | 11/02/24 | 1:21.09 |
| 4 | Elinor Thorogood | Aberystwyth | 92 | Welsh Age & Youth Champs, Swansea | 20/03/08 | 1:22.54 |
| 5 | Alaw O'Rourke | Aberystwyth | 00 | City of Cardiff Tiger Bay Meet, Cardiff | 12/03/16 | 1:25.01 |
| 6 | Holly-Ellice Jones | Aberystwyth | 05 | Swim Wales Summer Nationals, Swansea | 01/08/18 | 1:26.21 |
| 7 | Lauren Elspeth Harries | Aberystwyth | 93 | WASA New Year Dragon Meet, Swansea | 12/01/07 | 1:27.79 |
| 8 | Bethan Lewis | Aberystwyth | 93 | Welsh Age & Youth Champs, Swansea | 20/03/08 | 1:28.23 |
| 9 | Megan Jones | Aberystwyth | 99 | 3 Towers Spring Open Meet, Millfield | 06/04/13 | 1:28.74 |
| 10 | Cari O'Rourke | Aberystwyth | 98 | Gemau Cymru 2013, Cardiff | 06/07/13 | 1:29.13 |
| 11 | Iyla Berner | Aberystwyth | 13 | City of Swansea Aquatics Spring LC Open Meet 2024, Swansea | 10/03/24 | 1:30.27 |
| 12 | Lila Evans | Aberystwyth | 05 | Swansea Aquatics Long Course Meet 2018, WNPS | 11/05/18 | 1:30.43 |
| 13 | Lowri Donnelly | Aberystwyth | 96 | 3 Towers Open Meet, Millfield School | 27/10/12 | 1:30.63 |
| 14 | Mali Jones | Aberystwyth | 01 | Swim Wales Legends Meet, Swansea | 17/09/16 | 1:30.82 |
| 15 | Elin Wallace | Aberystwyth | 95 | Frome & Wells 3 Towers Open Meet, Millfield | 05/04/14 | 1:31.06 |
| 16 | Elen Morgan | Aberystwyth | 05 | Swansea Aquatics 2020 Spring LC Open Meet, Swansea | 15/02/20 | 1:31.83 |
| 17 | Rebecca Glasser | Aberystwyth | 00 | City of Cardiff Tiger Bay Meet, Cardiff | 12/03/16 | 1:32.14 |
| 18 | Nansi Dingle | Aberystwyth | 99 | Frome Autumn Open Meet, Millfield | 24/10/15 | 1:33.09 |
| 19 | Sioned Wallwork | Aberystwyth | 01 | Swim Wales Legends Meet, Swansea | 17/09/16 | 1:33.28 |
| 20 | Gwennan Filmer | Aberystwyth | 12 | Swim Wales Regional Racing Series - West 2024, Swansea | 11/02/24 | 1:33.90 |
| 21 | Tirion Davies | Aberystwyth | 96 | BG Welsh Winter Meet 2009, Swansea | 21/11/09 | 1:33.98 |
| 22 | Tia Woolley | Aberystwyth | 03 | Swim Wales Legends Meet, Swansea | 17/09/16 | 1:34.81 |
| 23 | Talesia Janes | Aberystwyth | 99 | City of Wells Open Meet, Millfield | 11/04/15 | 1:35.35 |
| 24 | Emma Jones | Aberystwyth | 03 | Gemau Cymru Swimming Nationals, WNPS | 06/07/18 | 1:36.06 |
| 25 | Lili Medi Davies | Aberystwyth | 05 | Neath ASC Open Meet 2017, Swansea | 21/10/17 | 1:37.72 |
 |  |
