| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:58.68 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 2:02.16 | 2025 York Invitational | 2025-11-15 |
| 100m Freestyle | 1:41.50 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m IM | 2:10.39 | PICK Last Gasp 2025 | 2025-06-07 |
| 200m Breaststroke | 4:17.39 | 2025 York Invitational | 2025-11-15 |
| 200m Freestyle | 3:44.64 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m IM | 4:16.93 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 50m Backstroke | 1:05.03 | PICK Last Gasp 2025 | 2025-06-07 |
| 50m Breaststroke | 57.96 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 50m Butterfly | 51.85 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Freestyle | 48.46 | 2025 York Invitational | 2025-11-15 |
Seto, Kaitlyn's top personal bests include 100m Backstroke (1:58.68), 100m Breaststroke (2:02.16), 100m Freestyle (1:41.50), 100m IM (2:10.39), 200m Breaststroke (4:17.39).
Seto, Kaitlyn swims for Vaughan Aquatic Club.
Seto, Kaitlyn has competed in 5 meets.