| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.85 | UCSC Spring Start-up | 2026-04-25 |
| 100m Backstroke | 1:21.64 | UCSC February Invitational | 2026-02-21 |
| 100m Breaststroke | 1:39.72 | 2026 Pronghorn Classic | 2026-03-13 |
| 100m Freestyle | 1:12.41 | UCSC Spring Start-up | 2026-04-25 |
| 100m Freestyle | 1:08.99 | 2026 Pronghorn Classic | 2026-03-13 |
| 100m IM | 1:21.93 | UCSC February Invitational | 2026-02-21 |
| 200m Backstroke | 3:05.52 | UCSC Grand Prix | 2026-01-30 |
| 200m Breaststroke | 3:20.88 | UCSC February Invitational | 2026-02-21 |
| 200m Freestyle | 2:36.21 | 2026 Pronghorn Classic | 2026-03-13 |
| 200m IM | 3:11.49 | UCSC Spring Start-up | 2026-04-25 |
| 200m IM | 3:00.07 | UCSC Grand Prix | 2026-01-30 |
| 400m Freestyle | 5:30.57 | 2026 Pronghorn Classic | 2026-03-13 |
| 400m IM | 6:25.13 | UCSC February Invitational | 2026-02-21 |
| 50m Backstroke | 39.89 | UCSC Fall Back Invitational | 2025-11-07 |
| 50m Breaststroke | 47.23 | UCSC Spring Start-up | 2026-04-25 |
| 50m Breaststroke | 45.95 | UCSC Grand Prix | 2026-01-30 |
| 50m Butterfly | 37.52 | UCSC Spring Start-up | 2026-04-25 |
| 50m Butterfly | 36.08 | UCSC Holiday Classic | 2025-12-13 |
| 50m Freestyle | 32.91 | UCSC Spring Start-up | 2026-04-25 |
| 50m Freestyle | 33.98 | UCSC Holiday Classic | 2025-12-13 |
Power, Gwenyth's top personal bests include 100m Backstroke (1:32.85), 100m Backstroke (1:21.64), 100m Breaststroke (1:39.72), 100m Freestyle (1:12.41), 100m Freestyle (1:08.99).
Power, Gwenyth swims for Calgary Swimming.
Power, Gwenyth has competed in 6 meets.