| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:13.68 | ASSA Provincial Championships | 2025-08-01 |
| 100m Freestyle | 1:07.81 | Hanna Seals Invitational 2025 | 2025-07-12 |
| 100m IM | 1:17.14 | Killam Cyclones Making Waves | 2025-07-19 |
| 200m Freestyle | 2:21.48 | Region D Regional Championships | 2025-07-25 |
| 200m IM | 2:48.55 | Innisfail Invitational | 2025-06-28 |
| 400m Freestyle | 5:05.76 | ASSA Provincial Championships | 2025-08-01 |
| 50m Breaststroke | 39.35 | Killam Cyclones Making Waves | 2025-07-19 |
| 50m Butterfly | 33.66 | Hanna Seals Invitational 2025 | 2025-07-12 |
| 50m Freestyle | 30.17 | Killam Cyclones Making Waves | 2025-07-19 |
| 800m Freestyle | 10:48.28 | ASSA Provincial Championships | 2025-08-01 |
Dreise, Mason's top personal bests include 100m Butterfly (1:13.68), 100m Freestyle (1:07.81), 100m IM (1:17.14), 200m Freestyle (2:21.48), 200m IM (2:48.55).
Dreise, Mason swims for Lacombe Dolphin Swim Club.
Dreise, Mason has competed in 8 meets.