| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:15.25 | 2025 Age Group International LC | 2025-06-05 |
| 100m Backstroke | 1:10.12 | 2025 Alan Swanston Classic | 2025-12-05 |
| 100m Breaststroke | 1:28.02 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Butterfly | 1:17.36 | 2025 Age Group International LC | 2025-06-05 |
| 100m Butterfly | 1:12.62 | 2025 Alan Swanston Classic | 2025-12-05 |
| 100m Freestyle | 1:02.08 | 2025 Age Group International LC | 2025-06-05 |
| 100m Freestyle | 1:00.16 | 2025 Alan Swanston Classic | 2025-12-05 |
| 200m Backstroke | 2:37.54 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Freestyle | 2:12.76 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Freestyle | 2:09.33 | 2025 Alan Swanston Classic | 2025-12-05 |
| 200m IM | 2:46.71 | 2025 Age Group International LC | 2025-06-05 |
| 200m IM | 2:35.43 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 400m Freestyle | 4:47.63 | 2025 Age Group International LC | 2025-06-05 |
| 400m Freestyle | 4:41.83 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Backstroke | 34.88 | 2025 Age Group International LC | 2025-06-05 |
| 50m Backstroke | 32.70 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Breaststroke | 43.46 | 2025 Age Group International LC | 2025-06-05 |
| 50m Butterfly | 31.85 | 2025 Alan Swanston Classic | 2025-12-05 |
| 50m Freestyle | 28.98 | 2025 Age Group International LC | 2025-06-05 |
| 50m Freestyle | 27.97 | 2025 Alan Swanston Classic | 2025-12-05 |
| 800m Freestyle | 9:58.07 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 800m Freestyle | 9:37.64 | 2025 Fall Distance Time Trial | 2025-11-15 |
Evans, Nathan's top personal bests include 100m Backstroke (1:15.25), 100m Backstroke (1:10.12), 100m Breaststroke (1:28.02), 100m Butterfly (1:17.36), 100m Butterfly (1:12.62).
Evans, Nathan swims for Newmarket Stingrays Swim Club.
Evans, Nathan has competed in 7 meets.