| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weng, Ula (12)
|
MRTVSC |
1:11.34 |
1:08.66 |
-2.68 |
| 1 |
Rizzo, Heidi A (12)
|
MREHY |
1:11.56 |
1:11.30 |
-0.26 |
| 2 |
Boyon, Lily A (12)
|
MRFA |
1:10.96 |
1:09.12 |
-1.84 |
| 2 |
Ware, Aurora N (12)
|
MRLIAC |
1:15.48 |
1:12.48 |
-3.00 |
| 3 |
Fuccillo, Ella R (12)
|
MRWISC |
1:10.62 |
1:12.50 |
1.88 |
| 3 |
Pennant, Chloe G (12)
|
MRLIAC |
1:16.89 |
1:19.06 |
2.17 |
| 4 |
Gans, Josie L (12)
|
MRLIAC |
1:13.23 |
1:13.20 |
-0.03 |
| 4 |
Bevilacqua, Lillian C (12)
|
MRFA |
1:17.98 |
1:19.21 |
1.23 |
| 5 |
Nguyen, Olivia B (12)
|
MRSSC |
1:13.67 |
1:13.84 |
0.17 |
| 6 |
Hu, Allison (12)
|
MRLIAC |
1:13.51 |
1:13.87 |
0.36 |
| 7 |
Souffront, Olivia R (12)
|
MRLIAC |
1:18.41 |
1:14.24 |
-4.17 |
| 8 |
Lowery, Doris M (12)
|
MRLIAC |
1:12.31 |
1:14.38 |
2.07 |
| 9 |
Bailey, Catherine J (12)
|
MRTVSC |
1:18.46 |
1:14.60 |
-3.86 |
| 10 |
Schmidt, Devon M (12)
|
MRHAUP |
1:12.94 |
1:15.02 |
2.08 |
| 11 |
Acosta, Veronica (12)
|
MRHAUP |
1:15.79 |
1:15.13 |
-0.66 |
| 12 |
Augustin, Jaclyn E (12)
|
MRFA |
1:16.82 |
1:15.69 |
-1.13 |
| 13 |
Bud, Ellie S (12)
|
MRLIAC |
1:13.45 |
1:15.86 |
2.41 |
| 14 |
Setiadi, Maya N (12)
|
MRLIAC |
1:16.18 |
1:16.40 |
0.22 |
| 15 |
O'Brien, Katherine S (12)
|
MRLIAC |
1:17.21 |
1:16.70 |
-0.51 |
| 16 |
Sloan, Kate (12)
|
MRTS |
1:18.33 |
1:17.09 |
-1.24 |
| 17 |
Grande, Molly (12)
|
MREHY |
1:17.17 |
1:17.15 |
-0.02 |
| 18 |
John, Leah M (12)
|
MRSSC |
1:16.89 |
1:17.31 |
0.42 |
| 19 |
Secaur, Caroline M (12)
|
MRLIAC |
1:18.27 |
1:17.32 |
-0.95 |
| 20 |
Yang, Arianna J (12)
|
MRTVSC |
1:17.07 |
1:18.04 |
0.97 |