| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:57.40 | 2026 February Freeze Invitational | 2026-02-14 |
| 100m Breaststroke | 2:02.88 | 2026 February Freeze Invitational | 2026-02-14 |
| 100m Freestyle | 1:40.58 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m Freestyle | 3:32.36 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m IM | 3:11.67 | 2026 February Freeze Invitational | 2026-02-14 |
| 50m Backstroke | 58.03 | Brockville Splash & Grill 2025 | 2025-06-01 |
| 50m Breaststroke | 1:04.38 | Brockville Splash & Grill 2025 | 2025-06-01 |
| 50m Freestyle | 44.90 | 2026 February Freeze Invitational | 2026-02-14 |
Muston, Sophia's top personal bests include 100m Backstroke (1:57.40), 100m Breaststroke (2:02.88), 100m Freestyle (1:40.58), 200m Freestyle (3:32.36), 200m IM (3:11.67).
Muston, Sophia swims for Ottawa Swim Club.
Muston, Sophia has competed in 4 meets.