| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Massella, Mollie J (12)
|
AMSRST |
1:05.13 |
1:04.38 |
-0.75 |
| 2 |
Schrecongost, Kira M (12)
|
AMKW |
1:04.70 |
1:05.89 |
1.19 |
| 3 |
Hull, Magdalena J (11)
|
AMFAST |
1:15.67 |
1:10.96 |
-4.71 |
| 4 |
Holm, Aidah M (11)
|
AMFAST |
1:14.43 |
1:11.29 |
-3.14 |
| 5 |
Huang, Rayna L (12)
|
AMKW |
1:17.44 |
1:11.63 |
-5.81 |
| 6 |
Haas, Abigail D (11)
|
AMKW |
1:22.66 |
1:16.88 |
-5.78 |
| 7 |
Bunker, Kate L (12)
|
AMFAST |
1:24.85 |
1:17.70 |
-7.15 |
| 8 |
Piraino, Maria A (12)
|
AMFAST |
1:32.04 |
1:18.29 |
-13.75 |
| 9 |
Price, Brooke A (11)
|
AMSPY |
1:20.66 |
1:19.19 |
-1.47 |
| 10 |
Kurimsky, Kendyl L (11)
|
AMFAST |
1:24.47 |
1:19.75 |
-4.72 |
| 11 |
Kovach, Grace E (12)
|
AMKW |
1:33.54 |
1:20.51 |
-13.03 |
| 12 |
Estremera, Jolina S (12)
|
AMMMSA |
1:23.81 |
1:20.67 |
-3.14 |
| 13 |
Jackson, Julia R (11)
|
AMFAST |
1:34.84 |
1:23.33 |
-11.51 |
| 14 |
Stanczak, Josephine E (11)
|
AMKW |
1:29.73 |
1:27.70 |
-2.03 |
| 15 |
Sullivan, Riley A (12)
|
AMNAC |
1:33.54 |
1:28.24 |
-5.30 |
| 16 |
DeJesus, Sienna J (11)
|
AMFAST |
1:48.99 |
1:40.23 |
-8.76 |
|
Barone, Lyannie G (12)
|
AMSHAQ |
2:02.11 |
NS |
- |