| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnston, Sabrina K (10)
|
MRBGNW |
1:10.92 |
1:08.36 |
-2.56 |
| 2 |
Peng, Natalie (10)
|
MRWEST |
1:13.34 |
1:08.76 |
-4.58 |
| 3 |
Feld, Emma F (10)
|
MRNYCC |
1:11.14 |
1:09.07 |
-2.07 |
| 4 |
Howley, Tess O (10)
|
MRLBA |
1:11.72 |
1:09.86 |
-1.86 |
| 5 |
Mora-Castillo, Isabella (10)
|
MRBGNW |
1:11.48 |
1:09.90 |
-1.58 |
| 6 |
Jones, Lara (10)
|
MRAGUA |
1:11.24 |
1:10.10 |
-1.14 |
| 7 |
Reyna, Salma (10)
|
MRYMID |
1:10.77 |
1:11.05 |
0.28 |
| 8 |
Wu, Madison (10)
|
MRAGUA |
1:12.17 |
1:11.09 |
-1.08 |
| 9 |
Rossi, Elena (10)
|
MRWEST |
1:13.88 |
1:12.65 |
-1.23 |
| 10 |
Basler, Alia R (10)
|
MRAGUA |
1:12.92 |
1:12.67 |
-0.25 |
| 11 |
Pompay, Arabella F (10)
|
MRLIE |
1:12.73 |
1:13.53 |
0.80 |
| 12 |
McCaffrey, Kimberly E (10)
|
MRPATS |
1:15.47 |
1:13.59 |
-1.88 |
| 13 |
Harshman, Ella S (10)
|
MRBAD |
1:17.35 |
1:13.75 |
-3.60 |
| 14 |
Schaepers-Cheu, Mayumi M (10)
|
MRAGUA |
1:16.24 |
1:14.15 |
-2.09 |
| 15 |
Zhu, Emma (10)
|
MRBGNW |
1:14.30 |
1:15.19 |
0.89 |
| 16 |
Anselmi, D'Arcy J (10)
|
MRCOND |
1:15.21 |
1:15.44 |
0.23 |
| 17 |
Chen, Jessica Z (10)
|
MRSSC |
1:17.99 |
1:15.68 |
-2.31 |
| 18 |
Lei, Anya (10)
|
MRLGAC |
1:17.46 |
1:15.85 |
-1.61 |
| 19 |
Bastone, Alexandra A (10)
|
MRWEST |
1:16.40 |
1:16.27 |
-0.13 |
| 20 |
Valle, Ashley A (10)
|
MRLIE |
1:16.83 |
1:16.35 |
-0.48 |
| 21 |
Wei, Alice (10)
|
MRRAC |
1:16.71 |
1:16.53 |
-0.18 |
| 22 |
Schlegel, Olivia P (9)
|
MRTVSC |
1:16.77 |
1:17.12 |
0.35 |
| 23 |
Vandermel, Jacklyn A (10)
|
MRCOND |
1:17.61 |
1:17.79 |
0.18 |