| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:56.60 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 100m Breaststroke | 2:09.94 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 100m Freestyle | 1:35.00 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 100m IM | 2:05.19 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 200m Freestyle | 3:53.42 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 50m Backstroke | 56.16 | GMAC Fall Skills and Thrills | 2025-11-02 |
| 50m Breaststroke | 1:12.75 | GMAC Fall Skills and Thrills | 2025-11-02 |
| 50m Freestyle | 43.07 | GMAC Winter Skills and Thrills | 2026-02-01 |
Piao, Joseph's top personal bests include 100m Backstroke (1:56.60), 100m Breaststroke (2:09.94), 100m Freestyle (1:35.00), 100m IM (2:05.19), 200m Freestyle (3:53.42).
Piao, Joseph swims for Club Warriors Swimming.
Piao, Joseph has competed in 5 meets.