| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Goldstein, Claire M (16)
|
MRRA |
30.47 |
30.56 |
0.09 |
| 2 |
Gualtiere, Isabella K (14)
|
MRRA |
31.99 |
30.79 |
-1.20 |
| 3 |
Guarnieri, Emma F (14)
|
MRRA |
31.71 |
32.86 |
1.15 |
| 4 |
Grozdanic, Katarina (13)
|
MRRIST |
33.50 |
33.99 |
0.49 |
| 5 |
Ramirez, Nicole (13)
|
MRRA |
32.46 |
34.16 |
1.70 |
| 6 |
Byrd, Christine E (14)
|
MRYMID |
34.87 |
34.78 |
-0.09 |
| 7 |
James, Jessica M (13)
|
MRRA |
34.99 |
34.92 |
-0.07 |
| 8 |
Singer, Quinn A (15)
|
MRRA |
40.00 |
35.12 |
-4.88 |
| 9 |
Monica, Amelia C (15)
|
MRRA |
34.99 |
35.59 |
0.60 |
| 10 |
Wilson, Corinne L (13)
|
MRWSSC |
34.90 |
35.93 |
1.03 |
| 11 |
Geis, Taylor N (15)
|
MRRA |
33.99 |
36.10 |
2.11 |
| 12 |
Coquillette, Jackie A (14)
|
MRBAD |
33.76 |
36.75 |
2.99 |
| 13 |
Henriksson, Emma (13)
|
MRBAD |
38.78 |
37.50 |
-1.28 |
| 14 |
Byrd, Laura C (17)
|
MRYMID |
|
37.65 |
- |
| 15 |
Malandrino, Samantha M (17)
|
MRYMID |
|
38.24 |
- |
| 16 |
Needham, Caitlin (13)
|
MRRA |
|
49.30 |
- |
| 17 |
Arellano, Emilia L (15)
|
MRYMID |
|
52.48 |
- |
| 18 |
Ugalde, Adriana M (13)
|
MRYMID |
44.39 |
56.11 |
11.72 |
| 19 |
Daniel, Alexis (15)
|
MRYMID |
39.22 |
59.98 |
20.76 |
|
Rodriguez, Anna V (14)
|
MRYMID |
|
NS |
- |
|
Lopez, Isabella S (13)
|
MRYMID |
33.96 |
NS |
- |
|
Barlinge, Shreya O (13)
|
MRYMID |
|
NS |
- |