| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:59.26 | KBM Distance & Development | 2025-11-08 |
| 100m IM | 2:21.79 | Beast Cup 2026 | 2026-01-10 |
| 50m Backstroke | 1:04.07 | Beast Cup 2026 | 2026-01-10 |
| 50m Breaststroke | 1:08.11 | KBM Distance & Development | 2025-11-08 |
| 50m Butterfly | 1:20.62 | KBM Distance & Development | 2025-11-08 |
| 50m Freestyle | 47.55 | KBM Heats & Finals | 2026-02-20 |
Chambers-Ferguson, Katharine's top personal bests include 100m Freestyle (1:59.26), 100m IM (2:21.79), 50m Backstroke (1:04.07), 50m Breaststroke (1:08.11), 50m Butterfly (1:20.62).
Chambers-Ferguson, Katharine swims for Kingston Blue Marlins.
Chambers-Ferguson, Katharine has competed in 3 meets.