| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:15.20 | MAC Jingle Bell | 2025-12-12 |
| 100m Butterfly | 1:10.04 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:01.13 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:16.20 | MAC Fall Fest Invitational | 2025-10-18 |
| 1500m Freestyle | 3:01.11 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:47.54 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Breaststroke | 3:08.59 | MAC Jingle Bell | 2025-12-12 |
| 200m Butterfly | 2:35.69 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Freestyle | 2:12.60 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:35.45 | Border City Invitational 2025 | 2025-12-05 |
| 400m Freestyle | 4:47.58 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m IM | 5:39.18 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 36.01 | MAC Jingle Bell | 2025-12-12 |
| 50m Breaststroke | 42.27 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Butterfly | 32.92 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 28.65 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 10:05.70 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Zhang, Madison's top personal bests include 100m Backstroke (1:15.20), 100m Butterfly (1:10.04), 100m Freestyle (1:01.13), 100m IM (1:16.20), 1500m Freestyle (3:01.11).
Zhang, Madison swims for Markham Aquatic Club.
Zhang, Madison has competed in 8 meets.