| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hopke, Lillian G (12)
|
ADCPP |
1:16.08 |
1:18.06 |
1.98 |
| 2 |
Ogborn, Molly G (13)
|
ADCPP |
1:20.96 |
1:21.54 |
0.58 |
| 3 |
Strickler, Carolyn M (12)
|
ADSCHE |
1:20.23 |
1:21.56 |
1.33 |
| 4 |
Goeke, Piper (13)
|
ADNTS |
1:35.20 |
1:26.93 |
-8.27 |
| 5 |
Harpootlian, Leah C (13)
|
ADCPP |
1:24.40 |
1:28.65 |
4.25 |
| 6 |
Mastri, Emilia N (13)
|
ADSCHE |
1:31.95 |
1:28.72 |
-3.23 |
| 7 |
Lim, Yi Wern (12)
|
ADSCHE |
1:31.10 |
1:29.60 |
-1.50 |
| 8 |
Moynahan, Maeve C (12)
|
ADSCHE |
1:27.49 |
1:31.09 |
3.60 |
| 10 |
Senior, Lexi A (12)
|
ADCPP |
1:28.46 |
1:31.52 |
3.06 |
| 11 |
Nimmagadda, Sloka (12)
|
ADALBS |
1:36.68 |
1:36.00 |
-0.68 |
| 12 |
Hart, Hannah (12)
|
ADNTS |
1:46.05 |
1:36.17 |
-9.88 |
| 13 |
Wells, Olivia M (12)
|
ADBFIN |
|
1:39.40 |
- |
| 14 |
Casalinuovo, Brynn M (12)
|
ADCPP |
1:37.91 |
1:40.96 |
3.05 |
| 15 |
Liu, Emily K (13)
|
ADCPP |
1:39.74 |
1:42.37 |
2.63 |
| 16 |
Suk, Yena (12)
|
ADCPP |
1:34.83 |
1:42.44 |
7.61 |
| 17 |
Quackenbush, Leah H (12)
|
ADALBS |
1:44.93 |
1:45.79 |
0.86 |
| 18 |
Koo, Minseo (12)
|
ADCPP |
1:42.78 |
1:47.21 |
4.43 |
| 19 |
Singh, Swarnika (13)
|
ADCPP |
1:41.88 |
1:48.75 |
6.87 |
| 20 |
Upton, Catherine F (13)
|
ADCPP |
|
2:15.45 |
- |
|
Pulcher, Cailyn V (12)
|
ADALBS |
|
DQ |
- |
|
Hinsdale, Nora K (12)
|
ADBFIN |
|
NS |
- |