| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:00.15 | MAC Fall Fest Invitational | 2025-10-18 |
| 100m Freestyle | 55.73 | 2025 NYAC Cup | 2025-11-14 |
| 100m IM | 1:04.50 | MAC Fall Fest Invitational | 2025-10-18 |
| 1500m Freestyle | 13.96 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Backstroke | 2:09.26 | 2025 NYAC Cup | 2025-11-14 |
| 200m Breaststroke | 2:44.39 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Butterfly | 2:16.39 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Freestyle | 2:01.17 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m IM | 2:17.79 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m Freestyle | 4:13.75 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 400m IM | 4:50.15 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Freestyle | 26.16 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 800m Freestyle | 8:56.68 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
Chong, Maxwell's top personal bests include 100m Backstroke (1:00.15), 100m Freestyle (55.73), 100m IM (1:04.50), 1500m Freestyle (13.96), 200m Backstroke (2:09.26).
Chong, Maxwell swims for Markham Aquatic Club.
Chong, Maxwell has competed in 7 meets.