| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hopke, Lillian G (12)
|
ADCPP |
1:04.32 |
1:05.55 |
1.23 |
| 2 |
Moynahan, Maeve C (12)
|
ADSCHE |
1:11.32 |
1:14.23 |
2.91 |
| 3 |
Harpootlian, Leah C (13)
|
ADCPP |
1:13.51 |
1:14.85 |
1.34 |
| 4 |
Strickler, Carolyn M (12)
|
ADSCHE |
1:16.78 |
1:16.75 |
-0.03 |
| 5 |
Park, Chloe S (13)
|
ADSCHE |
1:22.91 |
1:19.15 |
-3.76 |
| 6 |
Ogborn, Molly G (13)
|
ADCPP |
1:21.53 |
1:20.05 |
-1.48 |
| 7 |
Mastri, Emilia N (13)
|
ADSCHE |
1:24.31 |
1:21.63 |
-2.68 |
| 8 |
Suk, Yena (12)
|
ADCPP |
1:23.29 |
1:21.90 |
-1.39 |
| 10 |
Wells, Olivia M (12)
|
ADBFIN |
1:25.01 |
1:25.54 |
0.53 |
| 11 |
Hart, Hannah (12)
|
ADNTS |
1:37.32 |
1:27.94 |
-9.38 |
| 12 |
Srivastava, Shreeya (13)
|
ADALBS |
|
1:32.54 |
- |
| 13 |
Senior, Lexi A (12)
|
ADCPP |
1:31.52 |
1:32.66 |
1.14 |
| 14 |
Nimmagadda, Sloka (12)
|
ADALBS |
1:42.04 |
1:40.16 |
-1.88 |
| 15 |
Lape, Cecilia E (13)
|
ADALBS |
|
1:40.64 |
- |
| 16 |
Singh, Swarnika (13)
|
ADCPP |
1:42.33 |
1:42.25 |
-0.08 |
| 17 |
Koo, Minseo (12)
|
ADCPP |
1:42.02 |
1:44.09 |
2.07 |
| 18 |
Pulcher, Cailyn V (12)
|
ADALBS |
|
1:53.38 |
- |
|
Upton, Catherine F (13)
|
ADCPP |
|
DQ |
- |
|
Liu, Emily K (13)
|
ADCPP |
1:26.17 |
DQ |
- |
|
Casalinuovo, Brynn M (12)
|
ADCPP |
1:59.86 |
DQ |
- |