| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.94 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Breaststroke | 1:39.82 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Butterfly | 1:29.16 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Freestyle | 1:22.03 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m IM | 1:44.39 | 2026 Sask Racing Series #1-South Div | 2025-11-02 |
| 200m Freestyle | 3:15.10 | Winter Solstice | 2025-11-29 |
| 50m Backstroke | 38.65 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Breaststroke | 46.95 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Butterfly | 38.22 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Freestyle | 35.71 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
Nguyen, Aviva's top personal bests include 100m Backstroke (1:26.94), 100m Breaststroke (1:39.82), 100m Butterfly (1:29.16), 100m Freestyle (1:22.03), 100m IM (1:44.39).
Nguyen, Aviva swims for Regina Optimist Dolphins Swim Team.
Nguyen, Aviva has competed in 6 meets.