| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:41.56 | UCSC Spring Start-up | 2026-04-25 |
| 100m Backstroke | 1:45.75 | UCSC Fall Back Invitational | 2025-11-07 |
| 100m Freestyle | 1:34.25 | UCSC Spring Start-up | 2026-04-25 |
| 100m Freestyle | 1:38.56 | UCSC Grand Prix | 2026-01-30 |
| 200m Backstroke | 3:51.19 | UCSC Grand Prix | 2026-01-30 |
| 200m Freestyle | 3:35.85 | UCSC Holiday Classic | 2025-12-13 |
| 200m IM | 3:51.03 | UCSC Holiday Classic | 2025-12-13 |
| 400m Freestyle | 7:31.59 | UCSC Grand Prix | 2026-01-30 |
| 50m Backstroke | 48.87 | UCSC Holiday Classic | 2025-12-13 |
| 50m Breaststroke | 55.01 | UCSC Fall Back Invitational | 2025-11-07 |
| 50m Butterfly | 50.24 | UCSC Holiday Classic | 2025-12-13 |
| 50m Freestyle | 41.05 | UCSC Spring Start-up | 2026-04-25 |
| 50m Freestyle | 43.87 | UCSC Grand Prix | 2026-01-30 |
Tham, Kathrine's top personal bests include 100m Backstroke (1:41.56), 100m Backstroke (1:45.75), 100m Freestyle (1:34.25), 100m Freestyle (1:38.56), 200m Backstroke (3:51.19).
Tham, Kathrine swims for Calgary Swimming.
Tham, Kathrine has competed in 4 meets.