| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:30.43 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Breaststroke | 1:37.88 | Pan Am Open 2026 | 2026-02-21 |
| 100m Freestyle | 1:18.74 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m IM | 1:28.25 | MAC Jingle Bell | 2025-12-12 |
| 200m Breaststroke | 3:28.51 | Pan Am Open 2026 | 2026-02-21 |
| 200m Freestyle | 2:55.60 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 3:10.63 | Pan Am Open 2026 | 2026-02-21 |
| 400m Freestyle | 6:36.98 | MAC Rising Star #1 | 2025-11-08 |
| 50m Backstroke | 40.97 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Breaststroke | 43.55 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 40.71 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Freestyle | 33.25 | MAC Jingle Bell | 2025-12-12 |
Wang, William's top personal bests include 100m Backstroke (1:30.43), 100m Breaststroke (1:37.88), 100m Freestyle (1:18.74), 100m IM (1:28.25), 200m Breaststroke (3:28.51).
Wang, William swims for Markham Aquatic Club.
Wang, William has competed in 11 meets.