| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.77 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:50.19 | ROC Heart & Hustle Invitational | 2026-02-14 |
| 100m Butterfly | 1:44.25 | ROC Fall Invitational | 2025-11-22 |
| 100m Freestyle | 1:22.35 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:16.24 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m IM | 1:33.38 | ROC Fall Invitational | 2025-11-22 |
| 200m Backstroke | 3:26.80 | ROC Fall Invitational | 2025-11-22 |
| 200m Freestyle | 2:55.49 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Freestyle | 2:45.59 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:38.59 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m IM | 2:42.33 | 2025 OSHAC Fall Invitational | 2025-11-01 |
| 400m Freestyle | 6:07.04 | BAC Team Showdown 2025 | 2025-12-12 |
| 400m IM | 7:32.75 | ROC Fall Invitational | 2025-11-22 |
| 50m Backstroke | 46.67 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Backstroke | 41.22 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 44.31 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Butterfly | 51.68 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 35.37 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Freestyle | 33.77 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Thompson, Carys's top personal bests include 100m Backstroke (1:29.77), 100m Breaststroke (1:50.19), 100m Butterfly (1:44.25), 100m Freestyle (1:22.35), 100m Freestyle (1:16.24).
Thompson, Carys swims for Clarington Swim Club.
Thompson, Carys has competed in 9 meets.