| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cabrera Zavala, Alexa M (15)
|
MRMHHW |
29.08 |
28.32 |
-0.76 |
| 2 |
Wiltshire, Saniyah C (15)
|
MRPATS |
29.07 |
28.54 |
-0.53 |
| 3 |
Bensabeur, Sidney (16)
|
MRCFJV |
28.62 |
28.61 |
-0.01 |
| 4 |
Ciraco, Felicia L (15)
|
MRYMID |
29.20 |
28.96 |
-0.24 |
| 5 |
McCann, Katherine E (15)
|
MRYMID |
29.02 |
29.03 |
0.01 |
| 6 |
Thompson, Alyssa R (17)
|
MRVAC |
30.86 |
29.23 |
-1.63 |
| 7 |
Zadov, Esther M (17)
|
MRAGMV |
29.07 |
29.38 |
0.31 |
| 8 |
Lam, Vivian H (15)
|
MRYBAR |
29.89 |
29.74 |
-0.15 |
| 9 |
Cabrera Zavala, Ashley D (16)
|
MRMHHW |
31.20 |
29.98 |
-1.22 |
| 10 |
Rivera, Jacqueline (15)
|
MRNBS |
29.18 |
30.28 |
1.10 |
| 11 |
Kumar, Priya (17)
|
MRYMID |
29.86 |
30.36 |
0.50 |
| 12 |
Edelmann, Bryn (15)
|
MRCFJV |
31.15 |
30.84 |
-0.31 |
| 13 |
Cao, Lauren T (16)
|
MRNBS |
33.42 |
31.62 |
-1.80 |
| 14 |
Iza, Zamira (16)
|
MRCFJV |
31.26 |
31.80 |
0.54 |
| 15 |
Cerrato, Victoria F (17)
|
MRMWDA |
31.67 |
31.88 |
0.21 |
| 16 |
Celiz, Kristen E (15)
|
MRNYSA |
32.40 |
32.40 |
0.00 |
| 17 |
Leon, Isabella (15)
|
MRYMID |
34.84 |
32.60 |
-2.24 |
|
Bunker, Isabel F (15)
|
MRPATS |
37.77 |
DQ |
- |
|
Hewitt, Allison C (15)
|
MRNDAC |
29.81 |
NS |
- |
|
Meek, Stella G (15)
|
MRNDAC |
34.22 |
NS |
- |
|
Cepeda, Jade C (15)
|
MRPATS |
32.78 |
NS |
- |