| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.38 | 2025 VIR Championships | 2025-06-20 |
| 100m Backstroke | 1:13.48 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 100m Butterfly | 1:23.94 | 2025 VIR Championships | 2025-06-20 |
| 100m Freestyle | 1:05.35 | 2025 VIR Championships | 2025-06-20 |
| 100m Freestyle | 1:05.06 | 2026 VIR SC Championships | 2026-01-30 |
| 200m Backstroke | 2:49.80 | 2025 VIR Championships | 2025-06-20 |
| 200m Freestyle | 2:27.37 | ManSask Provincial Championships | 2025-07-10 |
| 200m Freestyle | 2:24.82 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 200m IM | 2:47.58 | ManSask Provincial Championships | 2025-07-10 |
| 200m IM | 2:47.35 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 400m Freestyle | 5:19.56 | ManSask Provincial Championships | 2025-07-10 |
| 50m Backstroke | 35.16 | ManSask Provincial Championships | 2025-07-10 |
| 50m Backstroke | 32.87 | 2026 VIR SC Championships | 2026-01-30 |
| 50m Breaststroke | 40.54 | ManSask Provincial Championships | 2025-07-10 |
| 50m Butterfly | 33.53 | 2025 VIR Championships | 2025-06-20 |
| 50m Butterfly | 32.98 | 2026 VIR SC Championships | 2026-01-30 |
| 50m Freestyle | 29.39 | ManSask Provincial Championships | 2025-07-10 |
| 50m Freestyle | 28.45 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 800m Freestyle | 11:02.51 | NRST Spring Break Time Trial | 2026-03-13 |
Riendl-Ling, Cassia's top personal bests include 100m Backstroke (1:18.38), 100m Backstroke (1:13.48), 100m Butterfly (1:23.94), 100m Freestyle (1:05.35), 100m Freestyle (1:05.06).
Riendl-Ling, Cassia swims for Nanaimo Riptides Swim Team.
Riendl-Ling, Cassia has competed in 5 meets.