| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:15.96 | ManSask Provincial Championships | 2025-07-10 |
| 100m Butterfly | 1:15.39 | 2025 Prairie Winter International | 2025-12-11 |
| 100m Freestyle | 1:05.79 | ManSask Provincial Championships | 2025-07-10 |
| 100m Freestyle | 1:03.33 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 200m Breaststroke | 2:59.10 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 200m Butterfly | 2:47.90 | Goldfins Winter Whiteout | 2026-02-06 |
| 200m Butterfly | 2:40.07 | 2025 Prairie Winter International | 2025-12-11 |
| 200m Freestyle | 2:24.92 | Goldfins Winter Whiteout | 2026-02-06 |
| 200m Freestyle | 2:20.80 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 200m IM | 2:39.57 | ManSask Provincial Championships | 2025-07-10 |
| 200m IM | 2:37.86 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 400m Freestyle | 5:05.77 | Saturday Night Showdown | 2025-06-14 |
| 400m Freestyle | 4:58.46 | 2025 Prairie Winter International | 2025-12-11 |
| 400m IM | 5:40.56 | ManSask Provincial Championships | 2025-07-10 |
| 400m IM | 5:24.71 | 2025 Prairie Winter International | 2025-12-11 |
| 50m Breaststroke | 38.68 | Goldfins Winter Whiteout | 2026-02-06 |
| 50m Breaststroke | 36.61 | 2025 Prairie Winter International | 2025-12-11 |
| 50m Butterfly | 31.93 | ManSask Provincial Championships | 2025-07-10 |
| 50m Butterfly | 32.03 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 50m Freestyle | 30.28 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
Munshaw, Avyn's top personal bests include 100m Butterfly (1:15.96), 100m Butterfly (1:15.39), 100m Freestyle (1:05.79), 100m Freestyle (1:03.33), 200m Breaststroke (2:59.10).
Munshaw, Avyn swims for Team Gold.
Munshaw, Avyn has competed in 5 meets.