| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kolessar, Kaitlyn R (10)
|
MASSC |
1:20.98 |
1:18.11 |
-2.87 |
| 2 |
McMurray, Kylie N (10)
|
MAGPAC |
1:22.57 |
1:22.25 |
-0.32 |
| 3 |
Fenton, Kirra L (10)
|
MASEA |
1:32.48 |
1:26.24 |
-6.24 |
| 4 |
Cortes, Erin B (10)
|
MAJW |
1:25.21 |
1:26.30 |
1.09 |
| 5 |
Fox, Maddie D (10)
|
MAUMLY |
1:29.13 |
1:26.69 |
-2.44 |
| 6 |
Dolan, Reilly D (10)
|
MAUMLY |
1:18.60 |
1:27.34 |
8.74 |
| 7 |
McGlinchey, Scarlett R (10)
|
MAGPAC |
1:32.76 |
1:27.77 |
-4.99 |
| 8 |
Grawl, Trina M (9)
|
MASEA |
1:33.12 |
1:28.63 |
-4.49 |
| 9 |
Serafin, Gabrielle O (10)
|
MAWEST |
1:31.23 |
1:31.57 |
0.34 |
| 10 |
Jung, Seo Y (10)
|
MACBST |
1:36.91 |
1:34.36 |
-2.55 |
| 11 |
Smith, Trinity S (10)
|
MASAKA |
1:39.26 |
1:34.48 |
-4.78 |
| 12 |
Luo, TingTing T (9)
|
NJSVY |
1:20.83 |
1:34.51 |
13.68 |
| 13 |
Davidson, Aubrey E (9)
|
MAUN-S |
1:25.83 |
1:34.95 |
9.12 |
| 14 |
Xu, Melinda A (10)
|
NJSVY |
1:38.70 |
1:35.98 |
-2.72 |
| 15 |
Sobczak, Alexandra (10)
|
MAJW |
1:29.97 |
1:36.68 |
6.71 |
| 16 |
Li, Megan A (10)
|
NJSVY |
1:23.70 |
1:37.63 |
13.93 |
| 17 |
Briscoe, Chanelle N (9)
|
MAGPAC |
1:29.68 |
1:40.27 |
10.59 |
| 18 |
Broderick, Ava M (10)
|
MAJW |
1:40.76 |
1:40.96 |
0.20 |
| 19 |
Daniel, Khiya (9)
|
MAWEST |
1:44.33 |
1:46.15 |
1.82 |
|
Bagley, Ava (9)
|
MASAKA |
1:44.19 |
NS |
- |
|
Gipson, Amelia B (9)
|
MAGAAC |
1:21.36 |
NS |
- |