| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:49.40 | MAC Jingle Bell | 2025-12-12 |
| 100m Breaststroke | 1:52.08 | David Lawson Invitational 2026 | 2026-01-23 |
| 100m Freestyle | 1:29.38 | MAC Jingle Bell | 2025-12-12 |
| 100m IM | 1:45.53 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 3:18.24 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m IM | 4:01.06 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 49.37 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 50m Breaststroke | 50.13 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Butterfly | 58.00 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Freestyle | 38.63 | David Lawson Invitational 2026 | 2026-01-23 |
Zhang, Maggie's top personal bests include 100m Backstroke (1:49.40), 100m Breaststroke (1:52.08), 100m Freestyle (1:29.38), 100m IM (1:45.53), 200m Freestyle (3:18.24).
Zhang, Maggie swims for Oakville Aquatic Club.
Zhang, Maggie has competed in 5 meets.