| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dorsey-Reyes, Violet (11)
|
MRMAKO |
1:09.74 |
1:05.82 |
-3.92 |
| 1 |
Lilavois, Simone (11)
|
MRMAKO |
1:12.97 |
1:10.09 |
-2.88 |
| 2 |
Giordano, Sofia R (12)
|
MRLIE |
1:10.00 |
1:06.94 |
-3.06 |
| 2 |
Pfeiffer, Alexandra T (12)
|
MRWEST |
1:13.16 |
1:10.43 |
-2.73 |
| 3 |
Kuznetsov, Elizabeth (11)
|
MRMPNY |
1:10.83 |
1:08.09 |
-2.74 |
| 3 |
Wu, Katelin (12)
|
MRQNS |
1:11.80 |
1:10.44 |
-1.36 |
| 4 |
Law, Brianna (11)
|
MRMPNY |
1:13.85 |
1:08.50 |
-5.35 |
| 4 |
KU, Jaein (12)
|
MRLGAC |
1:12.23 |
1:11.11 |
-1.12 |
| 5 |
Dewar, Olivia E (11)
|
MRMAKO |
1:14.41 |
1:08.95 |
-5.46 |
| 5 |
McPartland, Katie (12)
|
MRMAKO |
1:09.90 |
1:12.05 |
2.15 |
| 6 |
Deng, Alexa G (11)
|
MRFREE |
1:10.00 |
1:09.37 |
-0.63 |
| 6 |
Anticev, Katherine (12)
|
MRTRI |
1:12.81 |
1:12.07 |
-0.74 |
| 7 |
Haimson, Emma A (11)
|
MRLGAC |
1:15.72 |
1:12.95 |
-2.77 |
| 7 |
Walsh, Jessica M (11)
|
MRLIE |
1:18.96 |
1:19.67 |
0.71 |
| 8 |
Chapman, Linnea (12)
|
MRTRI |
1:16.63 |
1:13.02 |
-3.61 |
| 8 |
Cani, Ema * (11)
|
MRUN |
1:19.26 |
1:20.69 |
1.43 |
| 9 |
Shefferman, Storey (11)
|
MRMAKO |
1:14.31 |
1:13.28 |
-1.03 |
| 10 |
Saidmuratov, Grace (11)
|
MRUN |
1:16.26 |
1:13.79 |
-2.47 |
| 10 |
Chung, Zoe (11)
|
MRWEST |
1:13.45 |
1:13.79 |
0.34 |
| 12 |
Mullin, Allison B (12)
|
MRLGAC |
1:12.17 |
1:13.85 |
1.68 |
| 13 |
Korff, Rose J (11)
|
MRYFD |
1:15.90 |
1:14.59 |
-1.31 |
| 14 |
Toledo, Ylenia E (12)
|
MRAPEX |
1:18.54 |
1:14.94 |
-3.60 |
| 15 |
Barr, Fiona P (11)
|
MRBAD |
1:16.12 |
1:15.57 |
-0.55 |
| 16 |
Lanning, Gracyn (11)
|
MRYFD |
1:13.50 |
1:16.06 |
2.56 |
| 17 |
Hernandez, Sury (11)
|
MRNYCP |
1:19.04 |
1:16.86 |
-2.18 |
| 18 |
Chang, Nicole (11)
|
MRYFD |
1:19.19 |
1:16.92 |
-2.27 |
|
Lateng, Losel L (11)
|
MRLGAC |
1:14.29 |
DQ |
- |