| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.48 | Winter Provincial Trials | 2026-03-06 |
| 100m Breaststroke | 1:37.45 | 2026 Pronghorn Classic | 2026-03-13 |
| 100m Freestyle | 1:11.76 | Winter Provincial Trials | 2026-03-06 |
| 100m IM | 1:27.47 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m Backstroke | 2:50.19 | Winter Provincial Trials | 2026-03-06 |
| 200m Breaststroke | 3:44.45 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m Freestyle | 2:36.25 | Winter Provincial Trials | 2026-03-06 |
| 200m IM | 3:02.12 | 2026 Cochrane Comets Winter Invitational | 2026-02-06 |
| 400m Freestyle | 5:38.28 | Winter Festival | 2026-01-23 |
| 50m Backstroke | 35.77 | Winter Provincial Trials | 2026-03-06 |
| 50m Breaststroke | 46.12 | 2026 Cochrane Comets Winter Invitational | 2026-02-06 |
| 50m Butterfly | 38.56 | 2026 Pronghorn Classic | 2026-03-13 |
| 50m Freestyle | 32.74 | Winter Festival | 2026-01-23 |
Rushfeldt, Maddyn's top personal bests include 100m Backstroke (1:18.48), 100m Breaststroke (1:37.45), 100m Freestyle (1:11.76), 100m IM (1:27.47), 200m Backstroke (2:50.19).
Rushfeldt, Maddyn swims for Calgary Patriots Swim Club.
Rushfeldt, Maddyn has competed in 10 meets.