| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fox, Maddie D (10)
|
MAUMLY |
1:12.43 |
1:13.74 |
1.31 |
| 2 |
Petrakis, Grace L (10)
|
MACBFY |
1:08.14 |
1:13.93 |
5.79 |
| 3 |
Conner, Zharra B (10)
|
MAPAY |
1:16.29 |
1:16.95 |
0.66 |
| 4 |
Barone, Miranda J (10)
|
MARAYS |
1:19.86 |
1:18.93 |
-0.93 |
| 5 |
Smallwood, Charlotte R (10)
|
MARKRY |
1:19.87 |
1:19.54 |
-0.33 |
| 6 |
Westerman, Amanda R (10)
|
MAPAY |
1:21.03 |
1:20.24 |
-0.79 |
| 7 |
Brandberg, Essa L (10)
|
MAUMLY |
1:17.94 |
1:20.27 |
2.33 |
| 8 |
Luddecke, Megan B (10)
|
MAHATY |
1:20.39 |
1:22.05 |
1.66 |
| 9 |
Li, Sophie (10)
|
MAKAY |
1:25.20 |
1:23.17 |
-2.03 |
| 10 |
Reno, Amelia E (9)
|
MARAYS |
1:24.47 |
1:24.89 |
0.42 |
| 11 |
Boub, Samantha J (10)
|
MAKAY |
1:24.33 |
1:25.15 |
0.82 |
| 12 |
Li, Alika (9)
|
MAWCAY |
1:22.81 |
1:25.41 |
2.60 |
| 13 |
Kelly, Lyla A (10)
|
MARAYS |
1:24.28 |
1:25.57 |
1.29 |
| 14 |
Reese, Elliot (10)
|
MALCY |
1:26.66 |
1:26.06 |
-0.60 |
| 15 |
Kang, Abby (10)
|
NPY |
1:25.57 |
1:26.08 |
0.51 |
| 16 |
Maltby, Elizabeth S (10)
|
MATHY |
1:25.81 |
1:28.12 |
2.31 |
| 17 |
Gannon, Tierney (10)
|
MACBFY |
1:26.37 |
1:28.17 |
1.80 |
| 18 |
Weedon-Miller, Anika L (10)
|
MALYM |
1:26.23 |
1:28.26 |
2.03 |
| 19 |
Jerardi, Lily L (9)
|
MAHATY |
1:26.04 |
1:29.59 |
3.55 |
| 20 |
Shaffer, Olivia G (10)
|
MACBFY |
1:26.84 |
1:29.64 |
2.80 |
| 21 |
Stapert, Saige E (10)
|
MARAYS |
1:27.61 |
1:29.93 |
2.32 |
|
Barnes, Margaret P (10)
|
MAUMLY |
1:25.89 |
DQ |
- |