| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:01.15 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 100m Freestyle | 52.61 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 200m Backstroke | 2:08.30 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 200m Butterfly | 2:18.94 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 200m Freestyle | 1:55.65 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 200m IM | 2:14.23 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 50m Freestyle | 24.25 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
Cudmore, Sebastian's top personal bests include 100m Backstroke (1:01.15), 100m Freestyle (52.61), 200m Backstroke (2:08.30), 200m Butterfly (2:18.94), 200m Freestyle (1:55.65).
Cudmore, Sebastian swims for Kelowna AquaJets.
Cudmore, Sebastian has competed in 1 meets.