| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:36.84 | Brockville Splash & Grill 2025 | 2025-06-01 |
| 100m Breaststroke | 2:07.83 | OYO Fall 2025 Short Course Invitational | 2025-11-15 |
| 100m Freestyle | 1:21.33 | KBM Heats & Finals | 2026-02-20 |
| 100m IM | 1:39.78 | Brockville Fall Five 2025 | 2025-10-26 |
| 200m Backstroke | 3:20.31 | KBM Heats & Finals | 2026-02-20 |
| 200m Freestyle | 3:02.67 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m IM | 3:39.73 | Brockville Freeze Fest 2026 | 2026-01-18 |
| 50m Backstroke | 42.89 | KBM Distance & Development | 2025-11-08 |
| 50m Breaststroke | 51.59 | Brockville Freeze Fest 2026 | 2026-01-18 |
| 50m Butterfly | 45.41 | Brockville Fall Five 2025 | 2025-10-26 |
| 50m Freestyle | 36.99 | OYO Fall 2025 Short Course Invitational | 2025-11-15 |
Aucoin, Peyton's top personal bests include 100m Backstroke (1:36.84), 100m Breaststroke (2:07.83), 100m Freestyle (1:21.33), 100m IM (1:39.78), 200m Backstroke (3:20.31).
Aucoin, Peyton swims for Upper Canada Swim Club.
Aucoin, Peyton has competed in 7 meets.