| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 2:02.33 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Freestyle | 1:39.16 | 2026 Manta Grand Prix | 2026-02-20 |
| 25m Backstroke | 22.77 | Bison Sprint IM Invitational | 2025-10-18 |
| 25m Breaststroke | 29.24 | Bison Sprint IM Invitational | 2025-10-18 |
| 25m Freestyle | 20.39 | Bison Sprint IM Invitational | 2025-10-18 |
| 50m Backstroke | 47.13 | Seals West Side Challenge | 2025-11-28 |
| 50m Breaststroke | 1:00.03 | Seals West Side Challenge | 2025-11-28 |
| 50m Freestyle | 44.73 | 2026 Manta Grand Prix | 2026-02-20 |
Douglas, Miles's top personal bests include 100m Breaststroke (2:02.33), 100m Freestyle (1:39.16), 25m Backstroke (22.77), 25m Breaststroke (29.24), 25m Freestyle (20.39).
Douglas, Miles swims for Manta Swim Club.
Douglas, Miles has competed in 4 meets.