| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:12.62 | Edmonton Open 2026 | 2026-01-30 |
| 100m Backstroke | 1:06.73 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 100m Breaststroke | 1:32.41 | Edmonton Open 2026 | 2026-01-30 |
| 100m Breaststroke | 1:25.42 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 100m Freestyle | 1:07.51 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 1:04.42 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 100m IM | 1:14.59 | COMOX-NRST-HST-SQUP Quad Meet Dual | 2025-11-15 |
| 200m Backstroke | 2:48.38 | Edmonton Open 2026 | 2026-01-30 |
| 200m Backstroke | 2:30.75 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 200m Breaststroke | 3:06.57 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 2:27.21 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 200m IM | 2:43.74 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 400m Freestyle | 5:14.26 | Delta Distance LMR | 2025-11-30 |
| 50m Backstroke | 34.18 | Edmonton Open 2026 | 2026-01-30 |
| 50m Backstroke | 31.52 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 42.48 | Edmonton Open 2026 | 2026-01-30 |
| 50m Breaststroke | 38.08 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 50m Butterfly | 33.94 | Edmonton Open 2026 | 2026-01-30 |
| 50m Butterfly | 33.22 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 50m Freestyle | 30.42 | Edmonton Open 2026 | 2026-01-30 |
| 50m Freestyle | 29.27 | Mies Schootman Invitational 2026 | 2026-01-16 |
Pateman, Aya's top personal bests include 100m Backstroke (1:12.62), 100m Backstroke (1:06.73), 100m Breaststroke (1:32.41), 100m Breaststroke (1:25.42), 100m Freestyle (1:07.51).
Pateman, Aya swims for Squamish Pirates Swim Club.
Pateman, Aya has competed in 10 meets.