| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.37 | Edmonton Open 2026 | 2026-01-30 |
| 100m Backstroke | 1:04.73 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Butterfly | 1:09.76 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Freestyle | 1:01.68 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 59.72 | Seals West Side Challenge | 2025-11-28 |
| 100m IM | 1:08.98 | Bison Sprint IM Invitational | 2026-01-10 |
| 200m Backstroke | 2:24.41 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m IM | 2:37.06 | Seals West Side Challenge | 2025-11-28 |
| 50m Backstroke | 31.21 | Edmonton Open 2026 | 2026-01-30 |
| 50m Backstroke | 29.70 | The Steve Molloy Invitational 2025 | 2025-11-07 |
| 50m Breaststroke | 36.69 | St. James Seals Invitational | 2026-01-23 |
| 50m Butterfly | 30.22 | Edmonton Open 2026 | 2026-01-30 |
| 50m Butterfly | 29.14 | Seals West Side Challenge | 2025-11-28 |
| 50m Freestyle | 27.98 | Edmonton Open 2026 | 2026-01-30 |
| 50m Freestyle | 27.22 | Seals West Side Challenge | 2025-11-28 |
Brittney Duong's top personal bests include 100m Backstroke (1:08.37), 100m Backstroke (1:04.73), 100m Butterfly (1:09.76), 100m Freestyle (1:01.68), 100m Freestyle (59.72).
Brittney Duong swims for University of Manitoba.
Brittney Duong has competed in 9 meets.