| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.91 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m Breaststroke | 1:53.01 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m Butterfly | 1:26.94 | Age Group Development #3 | 2025-11-22 |
| 100m Freestyle | 1:09.88 | Age Group Development #3 | 2025-11-22 |
| 100m IM | 1:26.40 | 2025 DAL Sprint Meet | 2025-10-19 |
| 200m Backstroke | 2:58.87 | 2025 AGD Distance Central | 2025-11-01 |
| 200m Breaststroke | 3:53.81 | Age Group Development #3 | 2025-11-22 |
| 200m Butterfly | 3:22.54 | 2025 Candy Cane Invitational | 2025-12-12 |
| 200m Freestyle | 2:31.61 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m IM | 3:01.76 | Age Group Development #3 | 2025-11-22 |
| 400m Freestyle | 5:22.21 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Backstroke | 40.03 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Breaststroke | 51.21 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Butterfly | 35.86 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Freestyle | 31.68 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 800m Freestyle | 11:31.58 | 2025 AGD Distance Central | 2025-11-01 |
Chaudhary, Nia's top personal bests include 100m Backstroke (1:22.91), 100m Breaststroke (1:53.01), 100m Butterfly (1:26.94), 100m Freestyle (1:09.88), 100m IM (1:26.40).
Chaudhary, Nia swims for Dartmouth Crusaders Swim Club.
Chaudhary, Nia has competed in 8 meets.