| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:21.81 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Breaststroke | 1:41.50 | MAC Jingle Bell | 2025-12-12 |
| 100m Butterfly | 1:32.20 | Pan Am Open 2026 | 2026-02-21 |
| 100m Freestyle | 1:14.30 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:24.23 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 2:54.30 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Breaststroke | 3:40.18 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 2:46.81 | Pan Am Open 2026 | 2026-02-21 |
| 200m IM | 3:06.83 | Pan Am Open 2026 | 2026-02-21 |
| 400m Freestyle | 6:12.21 | MAC Rising Star #1 | 2025-11-08 |
| 50m Backstroke | 37.61 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Breaststroke | 46.61 | Pan Am Open 2026 | 2026-02-21 |
| 50m Butterfly | 44.38 | MAC Rising Star #1 | 2025-11-08 |
| 50m Freestyle | 32.83 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 12:06.31 | Pan Am Open 2026 | 2026-02-21 |
Zhang, Jason's top personal bests include 100m Backstroke (1:21.81), 100m Breaststroke (1:41.50), 100m Butterfly (1:32.20), 100m Freestyle (1:14.30), 100m IM (1:24.23).
Zhang, Jason swims for Markham Aquatic Club.
Zhang, Jason has competed in 12 meets.