| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:09.47 | Winter Classic | 2026-01-16 |
| 100m Backstroke | 2:04.07 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 100m Breaststroke | 2:43.82 | Winter Classic | 2026-01-16 |
| 100m Freestyle | 2:05.91 | Winter Classic | 2026-01-16 |
| 100m Freestyle | 2:15.44 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 200m Backstroke | 4:55.31 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 4:15.97 | Goldfins Pentathlon | 2026-02-07 |
| 200m Freestyle | 4:31.00 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 200m IM | 4:59.46 | Winter Classic | 2026-01-16 |
| 200m IM | 4:54.06 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 25m Backstroke | 29.19 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
| 25m Breaststroke | 56.02 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
| 50m Backstroke | 53.68 | Goldfins Pentathlon | 2026-02-07 |
| 50m Backstroke | 1:03.66 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Breaststroke | 1:10.13 | Goldfins Pentathlon | 2026-02-07 |
| 50m Breaststroke | 1:22.18 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Butterfly | 1:07.94 | Goldfins Pentathlon | 2026-02-07 |
| 50m Freestyle | 51.21 | Goldfins Pentathlon | 2026-02-07 |
| 50m Freestyle | 1:01.31 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
Yonkman, Hannah's top personal bests include 100m Backstroke (2:09.47), 100m Backstroke (2:04.07), 100m Breaststroke (2:43.82), 100m Freestyle (2:05.91), 100m Freestyle (2:15.44).
Yonkman, Hannah swims for Team Gold.
Yonkman, Hannah has competed in 5 meets.