| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:14.08 | Hall of Fame | 2025-10-18 |
| 100m Breaststroke | 1:20.08 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Freestyle | 58.48 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Backstroke | 2:45.50 | 2025 Age Group International SC | 2025-11-27 |
| 200m Breaststroke | 2:52.00 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:08.14 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:30.44 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 4:29.20 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 37.19 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 26.89 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 9:37.10 | ESWIM Distance Time Trial | 2025-11-11 |
Harris, Jackson's top personal bests include 100m Backstroke (1:14.08), 100m Breaststroke (1:20.08), 100m Freestyle (58.48), 200m Backstroke (2:45.50), 200m Breaststroke (2:52.00).
Harris, Jackson swims for Etobicoke Swim Club.
Harris, Jackson has competed in 11 meets.