| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.25 | Fins Up 3 | 2026-01-18 |
| 100m Backstroke | 1:22.90 | Western Region Short Course Championships | 2026-02-12 |
| 100m Breaststroke | 1:39.11 | LC Winter Invitational | 2026-01-30 |
| 100m Breaststroke | 1:35.87 | CYPS SEAL League Meet | 2026-02-08 |
| 100m Butterfly | 1:25.76 | LC Winter Invitational | 2026-01-30 |
| 100m Butterfly | 1:24.37 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 1:07.26 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Freestyle | 1:08.71 | Western Region Short Course Championships | 2026-02-12 |
| 100m IM | 1:23.46 | CYPS SEAL League Meet | 2026-02-08 |
| 200m Backstroke | 3:06.72 | LC Winter Invitational | 2026-01-30 |
| 200m Breaststroke | 3:33.80 | LC Winter Invitational | 2026-01-30 |
| 200m Freestyle | 2:28.98 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:25.10 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 3:03.32 | Fins Up 3 | 2026-01-18 |
| 400m Freestyle | 5:22.73 | LC Winter Invitational | 2026-01-30 |
| 400m IM | 7:08.39 | Fins Up 6 - Chumming for Times | 2025-05-25 |
| 400m IM | 6:28.85 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Backstroke | 42.78 | Western Region Long Course Championships | 2025-06-13 |
| 50m Backstroke | 37.82 | Western Region Short Course Championships | 2026-02-12 |
| 50m Breaststroke | 44.29 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Breaststroke | 42.24 | Western Region Short Course Championships | 2026-02-12 |
| 50m Butterfly | 34.28 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Butterfly | 35.26 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Freestyle | 30.58 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 30.39 | Western Region Short Course Championships | 2026-02-12 |
| 800m Freestyle | 12:13.49 | LC Winter Invitational | 2026-01-30 |
Chawla, Shaila's top personal bests include 100m Backstroke (1:24.25), 100m Backstroke (1:22.90), 100m Breaststroke (1:39.11), 100m Breaststroke (1:35.87), 100m Butterfly (1:25.76).
Chawla, Shaila swims for Blenheim Blast.
Chawla, Shaila has competed in 12 meets.