| Event | Time | Meet | Date |
|---|---|---|---|
| 100m IM | 1:55.31 | NT#1 NORTH | 2025-10-25 |
| 200m Freestyle | 3:33.50 | NT#1 NORTH | 2025-10-25 |
| 50m Backstroke | 57.28 | NT#1 NORTH | 2025-10-25 |
| 50m Freestyle | 49.30 | NT#1 NORTH | 2025-10-25 |
Duff, Elle's top personal bests include 100m IM (1:55.31), 200m Freestyle (3:33.50), 50m Backstroke (57.28), 50m Freestyle (49.30).
Duff, Elle swims for Truro Centurions Swim Club.
Duff, Elle has competed in 2 meets.