| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:30.02 | South Semi Finals | 2025-07-19 |
| 100m Breaststroke | 1:42.89 | Oxbow Sprint Meet | 2025-06-28 |
| 100m Freestyle | 1:17.70 | South Semi Finals | 2025-07-19 |
| 25m Freestyle | 15.74 | Oxbow Sprint Meet | 2025-06-28 |
| 50m Backstroke | 41.93 | Regina Piranhas Invitational Swim Meet | 2025-06-22 |
| 50m Breaststroke | 46.34 | Oxbow Sprint Meet | 2025-06-28 |
| 50m Freestyle | 35.38 | South Semi Finals | 2025-07-19 |
Brignall, Thacia's top personal bests include 100m Backstroke (1:30.02), 100m Breaststroke (1:42.89), 100m Freestyle (1:17.70), 25m Freestyle (15.74), 50m Backstroke (41.93).
Brignall, Thacia swims for Estevan Golden Eels Summer Swim Club.
Brignall, Thacia has competed in 3 meets.