| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:21.64 | UCSC February Invitational | 2026-02-21 |
| 100m Freestyle | 1:08.99 | 2026 Pronghorn Classic | 2026-03-13 |
| 100m IM | 1:21.93 | UCSC February Invitational | 2026-02-21 |
| 200m Breaststroke | 3:20.88 | UCSC February Invitational | 2026-02-21 |
| 200m Freestyle | 2:41.86 | UCSC Fall Back Invitational | 2025-11-07 |
| 200m IM | 3:03.51 | UCSC Holiday Classic | 2025-12-13 |
| 400m Freestyle | 5:30.61 | UCSC Holiday Classic | 2025-12-13 |
| 400m IM | 6:25.13 | UCSC February Invitational | 2026-02-21 |
| 50m Backstroke | 39.89 | UCSC Fall Back Invitational | 2025-11-07 |
| 50m Breaststroke | 47.85 | UCSC Fall Back Invitational | 2025-11-07 |
| 50m Butterfly | 36.08 | UCSC Holiday Classic | 2025-12-13 |
| 50m Freestyle | 33.98 | UCSC Holiday Classic | 2025-12-13 |
Power, Gwenyth's top personal bests include 100m Backstroke (1:21.64), 100m Freestyle (1:08.99), 100m IM (1:21.93), 200m Breaststroke (3:20.88), 200m Freestyle (2:41.86).
Power, Gwenyth swims for Calgary Swimming.
Power, Gwenyth has competed in 5 meets.