| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:48.36 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 100m Breaststroke | 2:02.87 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Freestyle | 1:21.42 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 200m Backstroke | 3:46.22 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 200m Breaststroke | 4:08.38 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m Freestyle | 3:01.36 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 200m IM | 3:42.17 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 400m Freestyle | 7:12.08 | 2025 HAC Steeltown Invitational | 2025-11-28 |
| 50m Backstroke | 53.90 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Breaststroke | 56.18 | Hall of Fame | 2025-10-18 |
| 50m Butterfly | 50.15 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 50m Freestyle | 36.29 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
Pereira, Maximus's top personal bests include 100m Backstroke (1:48.36), 100m Breaststroke (2:02.87), 100m Freestyle (1:21.42), 200m Backstroke (3:46.22), 200m Breaststroke (4:08.38).
Pereira, Maximus swims for Hamilton Aquatic Club.
Pereira, Maximus has competed in 7 meets.