| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:01.07 | Comets Holiday Invitational | 2025-12-12 |
| 100m Breaststroke | 2:08.65 | Comets Holiday Invitational | 2025-12-12 |
| 100m Freestyle | 1:45.66 | Comets Holiday Invitational | 2025-12-12 |
| 200m Backstroke | 4:17.99 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Backstroke | 53.21 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Breaststroke | 55.30 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Butterfly | 1:00.64 | Comets Holiday Invitational | 2025-12-12 |
| 50m Freestyle | 44.47 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
Van, Duc Kha's top personal bests include 100m Backstroke (2:01.07), 100m Breaststroke (2:08.65), 100m Freestyle (1:45.66), 200m Backstroke (4:17.99), 50m Backstroke (53.21).
Van, Duc Kha swims for Cascade Swim Club.
Van, Duc Kha has competed in 3 meets.