| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 1:00.43 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 25m Breaststroke | 1:08.59 | GHAC In House Novice Meet #1 2025/2026 | 2025-11-15 |
| 25m Butterfly | 54.32 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 25m Freestyle | 42.34 | GHAC Super Fun Development Series #2 | 2026-02-14 |
Brownhill, Jaxson's top personal bests include 25m Backstroke (1:00.43), 25m Breaststroke (1:08.59), 25m Butterfly (54.32), 25m Freestyle (42.34).
Brownhill, Jaxson swims for Golden Horseshoe Aquatic Club.
Brownhill, Jaxson has competed in 2 meets.