| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:30.23 | March Madness 2026 | 2026-03-07 |
| 100m IM | 1:28.72 | March Madness 2026 | 2026-03-07 |
| 50m Butterfly | 36.69 | March Madness 2026 | 2026-03-07 |
| 800m Freestyle | 11:59.21 | March Madness 2026 | 2026-03-07 |
Walsh, Hannah's top personal bests include 100m Butterfly (1:30.23), 100m IM (1:28.72), 50m Butterfly (36.69), 800m Freestyle (11:59.21).
Walsh, Hannah swims for English Bay Swim Club.
Walsh, Hannah has competed in 1 meets.