| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.91 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:38.98 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Butterfly | 1:27.49 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Freestyle | 1:13.20 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m IM | 1:23.34 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Backstroke | 2:59.83 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 2:46.84 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m IM | 3:05.17 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 400m Freestyle | 6:25.65 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Backstroke | 37.10 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Breaststroke | 48.31 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Butterfly | 38.72 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 33.34 | 2026 Steve Kingston Memorial | 2026-03-06 |
Spencer, Katelynn's top personal bests include 100m Backstroke (1:26.91), 100m Breaststroke (1:38.98), 100m Butterfly (1:27.49), 100m Freestyle (1:13.20), 100m IM (1:23.34).
Spencer, Katelynn swims for The Richmond Hill Aquatic Club.
Spencer, Katelynn has competed in 11 meets.