| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:18.96 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Freestyle | 1:04.01 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Breaststroke | 2:58.63 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Freestyle | 2:23.68 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m IM | 2:42.13 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 400m Freestyle | 5:12.98 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 50m Backstroke | 36.85 | MAC Rising Star #2 | 2025-05-30 |
| 50m Breaststroke | 35.58 | MAC Rising Star #2 | 2025-05-30 |
| 50m Freestyle | 28.73 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
Mu-Song, Alexander's top personal bests include 100m Breaststroke (1:18.96), 100m Freestyle (1:04.01), 200m Breaststroke (2:58.63), 200m Freestyle (2:23.68), 200m IM (2:42.13).
Mu-Song, Alexander swims for Oakville Aquatic Club.
Mu-Song, Alexander has competed in 3 meets.