| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:20.66 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Breaststroke | 1:15.13 | FinsUp 1 | 2025-10-26 |
| 100m Butterfly | 1:23.46 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:04.69 | 2025 NYAC Cup | 2025-11-14 |
| 200m Breaststroke | 2:58.59 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Breaststroke | 2:47.73 | Border City Invitational 2025 | 2025-12-05 |
| 200m Freestyle | 2:25.85 | 2025 NYAC Cup | 2025-11-14 |
| 200m IM | 2:59.99 | Fins Up 6 - Chumming for Times | 2025-05-25 |
| 200m IM | 2:44.72 | 2025 NYAC Cup | 2025-11-14 |
| 50m Breaststroke | 35.67 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Breaststroke | 33.49 | FinsUp 1 | 2025-10-26 |
| 50m Butterfly | 33.56 | Fins Up 3 | 2026-01-18 |
| 50m Freestyle | 30.32 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 29.03 | FinsUp 1 | 2025-10-26 |
Alivia Momotiuk's top personal bests include 100m Breaststroke (1:20.66), 100m Breaststroke (1:15.13), 100m Butterfly (1:23.46), 100m Freestyle (1:04.69), 200m Breaststroke (2:58.59).
Alivia Momotiuk swims for Windsor Aquatic ClubWA.
Alivia Momotiuk has competed in 7 meets.