| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.15 | AA Spring Champs | 2025-06-06 |
| 100m Butterfly | 1:39.34 | Age Group Development #3 | 2025-11-22 |
| 100m Freestyle | 1:28.33 | Age Group Development #3 | 2025-11-22 |
| 100m IM | 1:29.16 | 2025 DAL Sprint Meet | 2025-10-19 |
| 200m Backstroke | 3:09.11 | AA Spring Champs | 2025-06-06 |
| 200m Breaststroke | 3:38.50 | AA Spring Champs | 2025-06-06 |
| 200m IM | 3:15.71 | AA Spring Champs | 2025-06-06 |
| 400m IM | 6:58.68 | 2025 AGD Distance Central | 2025-11-01 |
| 50m Backstroke | 40.62 | 2025 DAL Relay Meet | 2025-10-18 |
| 50m Breaststroke | 45.16 | AA Spring Champs | 2025-06-06 |
| 50m Butterfly | 40.99 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Freestyle | 36.68 | 2025 DAL Sprint Meet | 2025-10-19 |
Joncas, Clara's top personal bests include 100m Backstroke (1:32.15), 100m Butterfly (1:39.34), 100m Freestyle (1:28.33), 100m IM (1:29.16), 200m Backstroke (3:09.11).
Joncas, Clara swims for Dartmouth Crusaders Swim Club.
Joncas, Clara has competed in 5 meets.