| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.30 | UCSC Grand Prix | 2026-01-30 |
| 100m Breaststroke | 1:16.99 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 58.89 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 200m Butterfly | 2:37.09 | UCSC Grand Prix | 2026-01-30 |
| 200m Freestyle | 2:10.01 | Dino Invitational 2025 | 2025-10-31 |
| 200m IM | 2:32.03 | Dino Invitational 2025 | 2025-10-31 |
| 400m Freestyle | 4:37.32 | Dino Invitational 2025 | 2025-10-31 |
| 50m Breaststroke | 33.01 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 50m Butterfly | 30.55 | UCSC TC1-Special | 2025-10-17 |
| 50m Freestyle | 27.32 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 800m Freestyle | 9:29.81 | VPSC Winter Invitational 2025 | 2025-12-05 |
Harrington, Mya's top personal bests include 100m Backstroke (1:08.30), 100m Breaststroke (1:16.99), 100m Freestyle (58.89), 200m Butterfly (2:37.09), 200m Freestyle (2:10.01).
Harrington, Mya swims for Brontosaurus magnificus.
Harrington, Mya has competed in 6 meets.