| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.25 | Candy Cane Invitational | 2025-11-28 |
| 100m Breaststroke | 1:34.46 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Freestyle | 1:10.66 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Breaststroke | 3:28.44 | Blue Bears Invitational | 2026-01-16 |
| 200m Freestyle | 2:40.96 | Candy Cane Invitational | 2025-11-28 |
| 200m IM | 2:59.82 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 400m Freestyle | 5:39.19 | Craven Sport Services Racing Series #4 | 2025-06-07 |
| 50m Backstroke | 40.13 | Candy Cane Invitational | 2025-11-28 |
| 50m Breaststroke | 41.99 | Candy Cane Invitational | 2025-11-28 |
| 50m Butterfly | 35.08 | Candy Cane Invitational | 2025-11-28 |
| 50m Freestyle | 32.34 | Blue Bears Invitational | 2026-01-16 |
Burgess, Thea's top personal bests include 100m Backstroke (1:29.25), 100m Breaststroke (1:34.46), 100m Freestyle (1:10.66), 200m Breaststroke (3:28.44), 200m Freestyle (2:40.96).
Burgess, Thea swims for Meadow Lake Manta Rays Swim Club.
Burgess, Thea has competed in 6 meets.