| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.58 | KBM Heats & Finals | 2026-02-20 |
| 100m Breaststroke | 1:31.14 | Perth Candy Cane Meet | 2025-12-12 |
| 100m Freestyle | 1:08.23 | February In House Time Trial | 2026-02-13 |
| 100m IM | 1:22.95 | Perth Halloween Howler | 2025-10-24 |
| 1500m Freestyle | 4:54.71 | KBM Heats & Finals | 2026-02-20 |
| 200m Backstroke | 2:49.97 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m Breaststroke | 3:25.46 | January In House Time Trial Perth | 2026-01-09 |
| 200m Freestyle | 2:31.24 | KBM Heats & Finals | 2026-02-20 |
| 200m IM | 2:56.21 | Perth Candy Cane Meet | 2025-12-12 |
| 400m Freestyle | 5:19.76 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 400m IM | 6:00.08 | KBM Heats & Finals | 2026-02-20 |
| 50m Freestyle | 31.19 | KBM Heats & Finals | 2026-02-20 |
| 800m Freestyle | 10:58.97 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
Atkinson, Chloe's top personal bests include 100m Backstroke (1:18.58), 100m Breaststroke (1:31.14), 100m Freestyle (1:08.23), 100m IM (1:22.95), 1500m Freestyle (4:54.71).
Atkinson, Chloe swims for Perth Stingrays Aquatic Club.
Atkinson, Chloe has competed in 7 meets.