| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.33 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 100m Freestyle | 1:06.48 | Beast Cup 2026 | 2026-01-10 |
| 200m Backstroke | 3:08.57 | BBST Fall Invitational 2025 | 2025-11-21 |
| 200m Freestyle | 2:33.83 | Beast Cup 2026 | 2026-01-10 |
| 200m IM | 2:59.06 | Beast Cup 2026 | 2026-01-10 |
| 400m Freestyle | 5:46.39 | Beast Cup 2026 | 2026-01-10 |
| 400m IM | 6:30.52 | Beast Cup 2026 | 2026-01-10 |
| 50m Butterfly | 38.36 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Freestyle | 30.84 | Beast Cup 2026 | 2026-01-10 |
| 800m Freestyle | 13:07.56 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
Whitnall, Jaxon's top personal bests include 100m Backstroke (1:24.33), 100m Freestyle (1:06.48), 200m Backstroke (3:08.57), 200m Freestyle (2:33.83), 200m IM (2:59.06).
Whitnall, Jaxon swims for Ernestown Barracuda Swim Club.
Whitnall, Jaxon has competed in 3 meets.