| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.13 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Breaststroke | 1:42.95 | MAC Rising Star #1 | 2025-11-08 |
| 100m Butterfly | 1:27.32 | Pan Am Open 2026 | 2026-02-21 |
| 100m Freestyle | 1:15.59 | MAC Jingle Bell | 2025-12-12 |
| 100m IM | 1:25.13 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:56.93 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Breaststroke | 3:31.41 | MAC Rising Star #1 | 2025-11-08 |
| 200m Freestyle | 2:46.90 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 3:03.32 | Pan Am Open 2026 | 2026-02-21 |
| 400m Freestyle | 6:03.67 | MAC Rising Star #1 | 2025-11-08 |
| 400m IM | 6:27.67 | Pan Am Open 2026 | 2026-02-21 |
| 50m Backstroke | 38.70 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Breaststroke | 45.02 | Pan Am Open 2026 | 2026-02-21 |
| 50m Butterfly | 37.27 | Pan Am Open 2026 | 2026-02-21 |
| 50m Freestyle | 33.25 | Pan Am Open 2026 | 2026-02-21 |
Wen, Mackenzie's top personal bests include 100m Backstroke (1:23.13), 100m Breaststroke (1:42.95), 100m Butterfly (1:27.32), 100m Freestyle (1:15.59), 100m IM (1:25.13).
Wen, Mackenzie swims for Markham Aquatic Club.
Wen, Mackenzie has competed in 10 meets.