| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:51.70 | Love to Swim | 2026-02-07 |
| 100m IM | 1:43.54 | March Madness 2026 | 2026-03-07 |
| 200m IM | 3:40.70 | March Madness 2026 | 2026-03-07 |
| 50m Backstroke | 48.84 | March Madness 2026 | 2026-03-07 |
| 50m Breaststroke | 50.86 | March Madness 2026 | 2026-03-07 |
Quiroga, Nelson's top personal bests include 100m Backstroke (1:51.70), 100m IM (1:43.54), 200m IM (3:40.70), 50m Backstroke (48.84), 50m Breaststroke (50.86).
Quiroga, Nelson swims for Dogwood Masters Swim Club.
Quiroga, Nelson has competed in 3 meets.