| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:51.83 | Perth Candy Cane Meet | 2025-12-12 |
| 100m Breaststroke | 2:13.30 | BBST Fall Invitational 2025 | 2025-11-21 |
| 100m Freestyle | 1:33.99 | Perth Candy Cane Meet | 2025-12-12 |
| 100m IM | 1:59.80 | Perth Candy Cane Meet | 2025-12-12 |
| 200m Freestyle | 4:14.56 | KBM Qualifier | 2025-05-24 |
| 50m Backstroke | 49.82 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Breaststroke | 1:08.39 | KBM Qualifier | 2025-05-24 |
| 50m Freestyle | 44.61 | BBST Fall Invitational 2025 | 2025-11-21 |
Hamilton-Ewing, Arianna's top personal bests include 100m Backstroke (1:51.83), 100m Breaststroke (2:13.30), 100m Freestyle (1:33.99), 100m IM (1:59.80), 200m Freestyle (4:14.56).
Hamilton-Ewing, Arianna swims for Perth Stingrays Aquatic Club.
Hamilton-Ewing, Arianna has competed in 3 meets.