Female - Long Course - 100m Butterfly - Aberystwyth and District Swimmin - All Time - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet | Date | Time |
|---|---|---|---|---|---|---|
| 1 | Cari-Fflur Davies | Aberystwyth | 84 | ASA Long Course Champs 2004, Manchester | 16/07/04 | 1:01.81 |
| 2 | Cerian Davies | Aberystwyth | 93 | Welsh Age Group & Youth Champs, Swansea | 05/04/10 | 1:04.58 |
| 3 | Lauren Elspeth Harries | Aberystwyth | 93 | Welsh Age & Youth Champs, Swansea | 20/03/08 | 1:12.57 |
| 4 | Iyla Berner | Aberystwyth | 13 | Swim Wales Regional Racing Series - West 2024, Swansea | 10/02/24 | 1:14.79 |
| 5 | Elinor Thorogood | Aberystwyth | 92 | Avalon Autumn Open Meet, Millfield | 20/10/07 | 1:15.95 |
| 6 | Nansi Dingle | Aberystwyth | 99 | City of Cardiff Tiger Bay Meet, Cardiff | 13/03/16 | 1:17.00 |
| 7 | Talesia Janes | Aberystwyth | 99 | Frome & Wells 3 Towers Open Meet, Millfield | 05/04/14 | 1:18.56 |
| 8 | Mali Jones | Aberystwyth | 01 | City of Cardiff Open Meet, Cardiff | 29/05/16 | 1:19.76 |
| 9 | Cari O'Rourke | Aberystwyth | 98 | Gemau Cymru 2013, Cardiff | 06/07/13 | 1:20.03 |
| 10 | Sioned Wallwork | Aberystwyth | 01 | City of Swansea Long Course Meet 2016, Swansea | 14/05/16 | 1:21.15 |
| 11 | Leanna Williams | Aberystwyth | 03 | Swim Wales New Year Pentathon, Swansea | 14/01/17 | 1:21.52 |
| 12 | Rebecca Glasser | Aberystwyth | 00 | City of Cardiff Tiger Bay Meet, Cardiff | 13/03/16 | 1:22.77 |
| 13 | Tirion Davies | Aberystwyth | 96 | Swim Swansea LC Meet, Swansea | 15/05/09 | 1:23.70 |
| 14 | Bethan Lewis | Aberystwyth | 93 | Avalon Autumn Open Meet, Millfield | 20/10/07 | 1:24.71 |
| 15 | Tirion Sherman Higgs | Aberystwyth | 07 | Swansea Aquatics Centenary 2019 LC Open Meet, WNPS | 12/05/19 | 1:25.47 |
| 16 | Megan Jones | Aberystwyth | 99 | 3 Towers Spring Open Meet, Millfield | 06/04/13 | 1:26.32 |
| 17 | Cari Harries | Aberystwyth | 97 | Welsh Nationals & Schools, Swansea | 21/11/08 | 1:27.11 |
| 18 | Megan Jones | Aberystwyth | 93 | Avalon Autumn Open Meet, Millfield | 24/10/09 | 1:29.85 |
| 19 | Tia Woolley | Aberystwyth | 03 | Swim Wales Legends Meet, Swansea | 16/09/16 | 1:31.04 |
| 20 | Alaw O'Rourke | Aberystwyth | 00 | Frome Autumn Open Meet, Millfield | 25/10/14 | 1:31.25 |
| 21 | Victoria Szmigiero | Aberystwyth | 09 | Tiger Bay Open Meet 2023, Cardiff | 18/03/23 | 1:31.37 |
| 22 | Judith Phillips | Aberystwyth | 93 | Avalon Autumn Open Meet, Millfield | 21/10/06 | 1:31.85 |
| 23 | Selena Williams | Aberystwyth | 03 | Swim Wales New Year Pentathon, Swansea | 14/01/17 | 1:34.03 |
| 24 | Seren Griffith | Aberystwyth | 01 | Torfaen Dolphins Non National Qualifier 2015, Bristol | 20/06/15 | 1:35.66 |
| 25 | Alaw Davies | Aberystwyth | 03 | Neath ASC Open Meet 2017, Swansea | 21/10/17 | 1:37.23 |
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