| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:07.25 | Very Chill Feb Meet | 2026-01-31 |
| 100m Freestyle | 1:46.84 | Cool November Meet | 2025-11-01 |
| 200m Backstroke | 4:29.41 | Very Chill Feb Meet | 2026-01-31 |
| 200m Freestyle | 3:59.86 | Very Chill Feb Meet | 2026-01-31 |
| 50m Backstroke | 57.30 | Very Chill Feb Meet | 2026-01-31 |
| 50m Breaststroke | 1:30.65 | Cool November Meet | 2025-11-01 |
| 50m Freestyle | 45.76 | Cool November Meet | 2025-11-01 |
Harris, Jayen's top personal bests include 100m Backstroke (2:07.25), 100m Freestyle (1:46.84), 200m Backstroke (4:29.41), 200m Freestyle (3:59.86), 50m Backstroke (57.30).
Harris, Jayen swims for Melville Mantas Swim Club.
Harris, Jayen has competed in 2 meets.