| Lane |
Swimmer |
Team |
Place |
Time |
| 3 |
Anna Li |
Rockville Montgomery Swim Club |
3 |
43.78 |
| 3 |
Julia Mamana |
Rockville Montgomery Swim Club |
2 |
42.88 |
| 4 |
Annie Liu |
Rockville Montgomery Swim Club |
5 |
54.06 |
| 4 |
Merete Oakes |
Rockville Montgomery Swim Club |
4 |
46.47 |
| 5 |
Regina Chang |
Rockville Montgomery Swim Club |
1 |
40.43 |
| 5 |
Andrea Marin |
Rockville Montgomery Swim Club |
6 |
1:02.29 |