| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.32 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 100m Breaststroke | 1:44.51 | Blue Bears Invitational | 2026-01-16 |
| 100m Butterfly | 1:36.18 | Nose Creek Invitational 2026 | 2026-03-14 |
| 100m Freestyle | 1:16.18 | Candy Cane Invitational | 2025-11-28 |
| 100m IM | 1:34.83 | AB PPAC PZDA 2025 | 2025-10-18 |
| 200m Backstroke | 3:14.59 | Blue Bears Invitational | 2026-01-16 |
| 200m Freestyle | 2:50.07 | Nose Creek Invitational 2026 | 2026-03-14 |
| 200m IM | 3:11.57 | Nose Creek Invitational 2026 | 2026-03-14 |
| 400m Freestyle | 5:55.56 | Candy Cane Invitational | 2025-11-28 |
| 50m Backstroke | 44.36 | Blue Bears Invitational | 2026-01-16 |
| 50m Breaststroke | 51.27 | Blue Bears Invitational | 2026-01-16 |
| 50m Butterfly | 42.43 | Nose Creek Invitational 2026 | 2026-03-14 |
| 50m Freestyle | 35.69 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 800m Freestyle | 12:13.77 | Red Deer Catalina Valentine Meet | 2026-02-07 |
Klassen, Sarah's top personal bests include 100m Backstroke (1:32.32), 100m Breaststroke (1:44.51), 100m Butterfly (1:36.18), 100m Freestyle (1:16.18), 100m IM (1:34.83).
Klassen, Sarah swims for Sylvan Lake Nauticals.
Klassen, Sarah has competed in 6 meets.