| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:00.10 | Lacombe Big Splash | 2025-06-07 |
| 100m Breaststroke | 1:49.52 | Region D Regional Championships | 2025-07-25 |
| 100m Freestyle | 1:29.21 | Red Deer Marlins Invitational | 2025-06-14 |
| 100m IM | 1:52.10 | Red Deer Marlins Invitational | 2025-06-14 |
| 200m Freestyle | 3:30.44 | Innisfail Invitational | 2025-06-28 |
| 200m IM | 4:34.04 | Hanna Seals Invitational 2025 | 2025-07-12 |
| 50m Backstroke | 53.99 | Lacombe Big Splash | 2025-06-07 |
| 50m Breaststroke | 45.71 | ASSA Provincial Championships | 2025-08-01 |
| 50m Butterfly | 57.16 | Region D Regional Championships | 2025-07-25 |
| 50m Freestyle | 35.09 | Region D Regional Championships | 2025-07-25 |
Nelson, Liam's top personal bests include 100m Backstroke (2:00.10), 100m Breaststroke (1:49.52), 100m Freestyle (1:29.21), 100m IM (1:52.10), 200m Freestyle (3:30.44).
Nelson, Liam swims for Red Deer Marlins Swim Club.
Nelson, Liam has competed in 7 meets.