| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:17.14 | NB Open Cup 2025 | 2025-12-05 |
| 100m Breaststroke | 1:33.30 | Premier 3 South East | 2026-01-25 |
| 100m Butterfly | 1:22.64 | Provincial Invitational | 2026-03-14 |
| 100m Freestyle | 1:04.29 | Provincial Invitational | 2026-03-14 |
| 200m Backstroke | 2:41.20 | NB Open Cup 2025 | 2025-12-05 |
| 200m Breaststroke | 3:27.95 | Premier # 2 - South East/ Première # 2 - Sud-Est | 2025-12-13 |
| 200m Freestyle | 2:22.80 | Provincial Invitational | 2026-03-14 |
| 200m IM | 2:46.30 | Premier 3 South East | 2026-01-25 |
| 400m Freestyle | 5:20.40 | NB Open Cup 2025 | 2025-12-05 |
| 50m Backstroke | 33.97 | Provincial Invitational | 2026-03-14 |
| 50m Breaststroke | 43.13 | Premier # 2 - South East/ Première # 2 - Sud-Est | 2025-12-13 |
| 50m Butterfly | 33.24 | Premier 3 South East | 2026-01-25 |
| 50m Freestyle | 29.25 | Provincial Invitational | 2026-03-14 |
Hart, Kempton's top personal bests include 100m Backstroke (1:17.14), 100m Breaststroke (1:33.30), 100m Butterfly (1:22.64), 100m Freestyle (1:04.29), 200m Backstroke (2:41.20).
Hart, Kempton swims for Sackville Swim Club.
Hart, Kempton has competed in 5 meets.