| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.81 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Breaststroke | 1:37.25 | Candy Cane Invitational | 2025-11-28 |
| 100m Butterfly | 1:32.82 | Candy Cane Invitational | 2025-11-28 |
| 100m Freestyle | 1:10.02 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Breaststroke | 3:24.43 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Freestyle | 2:41.29 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m IM | 2:54.93 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 400m Freestyle | 5:28.30 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 400m IM | 6:30.44 | Candy Cane Invitational | 2025-11-28 |
| 50m Backstroke | 40.95 | Candy Cane Invitational | 2025-11-28 |
| 50m Breaststroke | 44.25 | Candy Cane Invitational | 2025-11-28 |
| 50m Butterfly | 38.38 | Candy Cane Invitational | 2025-11-28 |
| 50m Freestyle | 32.66 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 800m Freestyle | 12:24.73 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
deMontarnal, Hughes's top personal bests include 100m Backstroke (1:22.81), 100m Breaststroke (1:37.25), 100m Butterfly (1:32.82), 100m Freestyle (1:10.02), 200m Breaststroke (3:24.43).
deMontarnal, Hughes swims for Battlefords Kinsmen Orcas Swim Club.
deMontarnal, Hughes has competed in 7 meets.