| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:16.31 | South Semi Finals | 2025-07-19 |
| 200m Backstroke | 2:52.42 | South Semi Finals | 2025-07-19 |
| 200m Freestyle | 2:34.01 | South Semi Finals | 2025-07-19 |
| 200m IM | 3:03.50 | South Semi Finals | 2025-07-19 |
| 50m Freestyle | 30.61 | South Semi Finals | 2025-07-19 |
Linthicum, Jennika's top personal bests include 100m Backstroke (1:16.31), 200m Backstroke (2:52.42), 200m Freestyle (2:34.01), 200m IM (3:03.50), 50m Freestyle (30.61).
Linthicum, Jennika swims for Estevan Golden Eels Summer Swim Club.
Linthicum, Jennika has competed in 1 meets.