| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Niven, Mila R (6)
|
MRBAD |
19.63 |
17.34 |
-2.29 |
| 2 |
Silletti, Genevieve M (7)
|
MRBGNW |
31.33 |
18.52 |
-12.81 |
| 3 |
McLoughlin, Piper M (7)
|
MRBAD |
21.88 |
20.97 |
-0.91 |
| 4 |
Hanis, Daria E (7)
|
MRBAD |
21.00 |
21.29 |
0.29 |
| 5 |
Tieng, Alexandra K (7)
|
MRBAD |
25.00 |
23.22 |
-1.78 |
| 6 |
Cosentino, Julia V (6)
|
MRBAD |
24.00 |
26.40 |
2.40 |
| 7 |
Binet, Elis Cristina P (7)
|
MRBAD |
25.00 |
27.51 |
2.51 |
| 8 |
Bennett, Dylan C (6)
|
MRBAD |
29.15 |
29.14 |
-0.01 |
| 9 |
Hehman, Rebecca J (7)
|
MRBGNW |
|
34.10 |
- |
| 10 |
Constantine, Elizabeth M (5)
|
MRBAD |
30.00 |
35.15 |
5.15 |