| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petrakis, Grace L (10)
|
MACBFY |
1:13.06 |
1:10.18 |
-2.88 |
| 2 |
Gipson, Amelia B (10)
|
MAGAAC |
1:03.93 |
1:11.38 |
7.45 |
| 3 |
Derivaux, Audrey R (9)
|
MAJW |
1:04.57 |
1:11.48 |
6.91 |
| 4 |
McGlinchey, Simone I (9)
|
MAGPAC |
1:12.78 |
1:12.15 |
-0.63 |
| 5 |
Keitel, Arden S (10)
|
MASPFD |
1:14.81 |
1:13.70 |
-1.11 |
| 6 |
McGann, Sarah M (10)
|
MAWCAY |
1:14.75 |
1:14.22 |
-0.53 |
| 7 |
Cooper, Addison L (10)
|
MAPAY |
1:17.60 |
1:14.51 |
-3.09 |
| 8 |
Landis, Dru K (10)
|
MAMSC |
1:15.60 |
1:14.73 |
-0.87 |
| 9 |
Rittenhouse, Hailey P (10)
|
MAMSA |
1:07.59 |
1:14.93 |
7.34 |
| 10 |
Elko, Madelyn E (9)
|
MASEA |
1:16.26 |
1:15.29 |
-0.97 |
| 11 |
Briscoe, Chanelle N (10)
|
MAGPAC |
1:08.12 |
1:15.39 |
7.27 |
| 12 |
Song, Sophia (10)
|
MAGAAC |
1:08.77 |
1:15.90 |
7.13 |
| 13 |
Kiesel, Addison E (10)
|
MASJAC |
1:06.38 |
1:16.09 |
9.71 |
| 14 |
Grohsman, Elizabet M (10)
|
MAUDAC |
1:07.85 |
1:16.24 |
8.39 |
| 15 |
Karasinski, Gabriella N (10)
|
MAGSA |
1:15.99 |
1:16.46 |
0.47 |
| 16 |
Keitel, Nieve S (10)
|
MASPFD |
1:16.11 |
1:17.11 |
1.00 |
| 17 |
Grawl, Trina M (10)
|
MASEA |
1:15.49 |
1:17.66 |
2.17 |
| 18 |
Majewski, Anna C (10)
|
MACBST |
1:17.14 |
1:17.86 |
0.72 |
| 19 |
Mumford, Anna E (10)
|
MAMAKO |
1:08.40 |
1:18.15 |
9.75 |
| 20 |
Walborn, Mabel R (10)
|
MAUN-4 |
1:17.46 |
1:19.64 |
2.18 |