| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:34.91 | Cool November Meet | 2025-11-01 |
| 100m Breaststroke | 1:57.83 | Cool November Meet | 2025-11-01 |
| 100m Butterfly | 1:39.51 | Very Chill Feb Meet | 2026-01-31 |
| 100m Freestyle | 1:19.03 | Winter Waves Invitational | 2026-03-13 |
| 200m IM | 3:28.25 | Winter Waves Invitational | 2026-03-13 |
| 400m Freestyle | 6:11.41 | Cool November Meet | 2025-11-01 |
| 50m Butterfly | 40.50 | Winter Waves Invitational | 2026-03-13 |
| 800m Freestyle | 13:03.07 | Winter Waves Invitational | 2026-03-13 |
Keeping, Penny's top personal bests include 100m Backstroke (1:34.91), 100m Breaststroke (1:57.83), 100m Butterfly (1:39.51), 100m Freestyle (1:19.03), 200m IM (3:28.25).
Keeping, Penny swims for Melville Mantas Swim Club.
Keeping, Penny has competed in 3 meets.