| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:57.17 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Breaststroke | 1:55.30 | Winter Solstice | 2025-11-29 |
| 100m Freestyle | 1:46.69 | Winter Solstice | 2025-11-29 |
| 100m IM | 2:06.73 | Regina Racing Series #2 | 2025-06-07 |
| 200m Breaststroke | 4:06.05 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Freestyle | 4:26.22 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Backstroke | 52.88 | Winter Solstice | 2025-11-29 |
| 50m Breaststroke | 50.59 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Butterfly | 58.48 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Freestyle | 44.29 | Winter Solstice | 2025-11-29 |
Nallawangsa, Mas Khayla's top personal bests include 100m Backstroke (1:57.17), 100m Breaststroke (1:55.30), 100m Freestyle (1:46.69), 100m IM (2:06.73), 200m Breaststroke (4:06.05).
Nallawangsa, Mas Khayla swims for Regina Optimist Dolphins Swim Team.
Nallawangsa, Mas Khayla has competed in 6 meets.