| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 30.47 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 25m Butterfly | 30.97 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 25m Freestyle | 25.39 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 50m Backstroke | 1:02.63 | OSC 12&Under Series #1 | 2025-11-09 |
| 50m Breaststroke | 1:16.30 | OSC 12&Under Series #1 | 2025-11-09 |
| 50m Butterfly | 1:14.26 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 50m Freestyle | 1:01.65 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
Duff, Eva's top personal bests include 25m Backstroke (30.47), 25m Butterfly (30.97), 25m Freestyle (25.39), 50m Backstroke (1:02.63), 50m Breaststroke (1:16.30).
Duff, Eva swims for Lloydminster Riptides Swim Club.
Duff, Eva has competed in 3 meets.