| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:01.27 | Elf Extravaganza 2025 | 2025-12-20 |
| 100m Breaststroke | 1:43.89 | KLAC NEOR DEVELOPMENTAL MEET #2 | 2026-01-24 |
| 100m Freestyle | 1:28.77 | KIrkland Lake Aquatic Club Invitational 2025 | 2025-12-06 |
| 200m Breaststroke | 3:55.45 | KLAC NEOR DEVELOPMENTAL MEET #2 | 2026-01-24 |
| 200m Freestyle | 3:12.56 | KLAC NEOR DEVELOPMENTAL MEET #2 | 2026-01-24 |
| 50m Backstroke | 51.53 | KIrkland Lake Aquatic Club Invitational 2025 | 2025-12-06 |
| 50m Breaststroke | 47.62 | KLAC NEOR DEVELOPMENTAL MEET #2 | 2026-01-24 |
| 50m Freestyle | 36.13 | KLAC NEOR DEVELOPMENTAL MEET #2 | 2026-01-24 |
Millson, Maxwell's top personal bests include 100m Backstroke (2:01.27), 100m Breaststroke (1:43.89), 100m Freestyle (1:28.77), 200m Breaststroke (3:55.45), 200m Freestyle (3:12.56).
Millson, Maxwell swims for Timmins Marlins.
Millson, Maxwell has competed in 3 meets.