| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.09 | KBM Distance & Development | 2025-11-08 |
| 100m Freestyle | 1:11.69 | Brockville Splash & Grill 2025 | 2025-06-01 |
| 100m IM | 1:25.00 | Brockville Splash & Grill 2025 | 2025-06-01 |
| 200m Backstroke | 2:57.52 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m Breaststroke | 3:31.39 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m Freestyle | 2:34.09 | OYO Fall 2025 Short Course Invitational | 2025-11-15 |
| 200m IM | 2:59.19 | Brockville Freeze Fest 2026 | 2026-01-18 |
| 400m Freestyle | 5:22.59 | 2026 February Freeze Invitational | 2026-02-14 |
| 50m Backstroke | 40.35 | OYO Fall 2025 Short Course Invitational | 2025-11-15 |
| 50m Breaststroke | 49.06 | Brockville Fall Five 2025 | 2025-10-26 |
| 50m Butterfly | 39.05 | Brockville Fall Five 2025 | 2025-10-26 |
| 50m Freestyle | 34.46 | Brockville Fall Five 2025 | 2025-10-26 |
Casselman, Chloe's top personal bests include 100m Backstroke (1:26.09), 100m Freestyle (1:11.69), 100m IM (1:25.00), 200m Backstroke (2:57.52), 200m Breaststroke (3:31.39).
Casselman, Chloe swims for Upper Canada Swim Club.
Casselman, Chloe has competed in 7 meets.