| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:43.48 | MAC Rising Star #2 | 2025-05-30 |
| 100m Breaststroke | 2:03.23 | MAC Rising Star #2 | 2025-05-30 |
| 100m Freestyle | 1:39.81 | MAC Rising Star #2 | 2025-05-30 |
| 200m Backstroke | 3:39.65 | MAC Rising Star #2 | 2025-05-30 |
| 200m Freestyle | 3:33.43 | MAC Rising Star #2 | 2025-05-30 |
| 50m Backstroke | 47.10 | MAC Rising Star #2 | 2025-05-30 |
| 50m Breaststroke | 58.56 | MAC Rising Star #2 | 2025-05-30 |
| 50m Butterfly | 54.65 | MAC Rising Star #2 | 2025-05-30 |
| 50m Freestyle | 43.25 | MAC Rising Star #2 | 2025-05-30 |
Nathaniel Miller's top personal bests include 100m Backstroke (1:43.48), 100m Breaststroke (2:03.23), 100m Freestyle (1:39.81), 200m Backstroke (3:39.65), 200m Freestyle (3:33.43).
Nathaniel Miller swims for Markham Aquatic Club.
Nathaniel Miller has competed in 1 meets.