| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.67 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 100m Butterfly | 1:22.08 | Georgian Bay Squall Water and Ice | 2026-01-11 |
| 100m Freestyle | 1:07.97 | Burlington Winter Splash 2026 | 2026-02-15 |
| 200m Backstroke | 2:52.22 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 200m IM | 2:54.40 | Burlington Winter Splash 2026 | 2026-02-15 |
| 400m Freestyle | 5:13.12 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Backstroke | 36.71 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 50m Butterfly | 34.45 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Freestyle | 31.24 | Georgian Bay Squall Water and Ice | 2026-01-11 |
Brafield-Pettersson, Lois's top personal bests include 100m Backstroke (1:18.67), 100m Butterfly (1:22.08), 100m Freestyle (1:07.97), 200m Backstroke (2:52.22), 200m IM (2:54.40).
Brafield-Pettersson, Lois swims for Burlington Masters Swim Club.
Brafield-Pettersson, Lois has competed in 3 meets.