| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:08.02 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Butterfly | 57.07 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m Backstroke | 2:08.72 | 2026 AUS Swimming Championships | 2026-02-13 |
| 200m Butterfly | 2:07.10 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
| 200m IM | 2:11.83 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
| 400m IM | 4:39.86 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
| 50m Backstroke | 27.93 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Butterfly | 25.89 | 2026 AUS Swimming Mini Meet | 2026-02-13 |
Jonsen-Humble, Alex's top personal bests include 100m Breaststroke (1:08.02), 100m Butterfly (57.07), 200m Backstroke (2:08.72), 200m Butterfly (2:07.10), 200m IM (2:11.83).
Jonsen-Humble, Alex swims for Dalhousie University.
Jonsen-Humble, Alex has competed in 6 meets.