| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:36.72 | KBM Distance & Development | 2025-11-08 |
| 100m Freestyle | 1:22.30 | KBM Heats & Finals | 2026-02-20 |
| 100m IM | 1:42.99 | KBM Pentathlon | 2025-10-19 |
| 200m Freestyle | 3:03.77 | KBM Heats & Finals | 2026-02-20 |
| 200m IM | 3:40.41 | KBM Distance & Development | 2025-11-08 |
| 400m Freestyle | 6:41.63 | KBM Heats & Finals | 2026-02-20 |
| 50m Backstroke | 41.38 | KBM Heats & Finals | 2026-02-20 |
| 50m Breaststroke | 54.98 | KBM Heats & Finals | 2026-02-20 |
| 50m Butterfly | 44.06 | KBM Heats & Finals | 2026-02-20 |
| 50m Freestyle | 36.51 | KBM Heats & Finals | 2026-02-20 |
Cooper, Natalie's top personal bests include 100m Backstroke (1:36.72), 100m Freestyle (1:22.30), 100m IM (1:42.99), 200m Freestyle (3:03.77), 200m IM (3:40.41).
Cooper, Natalie swims for Ernestown Barracuda Swim Club.
Cooper, Natalie has competed in 4 meets.