| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Casellas, Krystin R (10)
|
MRMETR |
1:15.08 |
1:13.22 |
-1.86 |
| 2 |
Fenton, Sofia M (10)
|
MRMETR |
1:15.60 |
1:13.31 |
-2.29 |
| 3 |
Neno, Natalie A (10)
|
NJNJS |
1:16.54 |
1:16.67 |
0.13 |
| 4 |
Headley, Mackenzie (10)
|
CTCT |
1:18.33 |
1:16.72 |
-1.61 |
| 5 |
Noecker, Elle A (10)
|
NINI |
1:19.03 |
1:16.78 |
-2.25 |
| 6 |
Rodriguez, Kayla I (10)
|
NJNJS |
1:18.58 |
1:17.82 |
-0.76 |
| 7 |
Sens, Natalie R (10)
|
AMAM |
1:17.97 |
1:18.58 |
0.61 |
| 8 |
Miller, Eliza J (10)
|
AMAM |
1:18.82 |
1:19.38 |
0.56 |
| 9 |
Lantry, Emma M (10)
|
PVPV |
1:18.59 |
1:19.40 |
0.81 |
| 10 |
Racicot, Kristen (10)
|
CTCT |
1:20.81 |
1:19.41 |
-1.40 |
| 11 |
Antolick, Caroline B (10)
|
ADAD |
1:23.44 |
1:20.73 |
-2.71 |
| 12 |
Jee, Sydney (10)
|
CTCT |
1:20.99 |
1:21.40 |
0.41 |
| 13 |
Schrecongost, Kira M (10)
|
AMAM |
1:20.58 |
1:21.46 |
0.88 |
| 14 |
Constantine, Jacqueline M (10)
|
MRMETR |
1:20.12 |
1:21.49 |
1.37 |
| 15 |
Laynez, Leticia I (10)
|
NJNJS |
1:22.17 |
1:22.13 |
-0.04 |
| 16 |
Marcyan, Chloe M (10)
|
NINI |
1:24.87 |
1:22.56 |
-2.31 |
| 17 |
Layer, Alessandra G (10)
|
ADAD |
1:25.64 |
1:25.88 |
0.24 |
| 18 |
Sherman, Nora (9)
|
PVPV |
1:25.66 |
1:26.50 |
0.84 |
| 19 |
Young, Aida H (10)
|
PVPV |
1:26.19 |
1:27.30 |
1.11 |
| 20 |
McKinney, Madison N (10)
|
NINI |
1:27.55 |
1:27.34 |
-0.21 |