| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Szerencsits, Olivia S (12)
|
MAPAAC |
1:20.74 |
1:18.91 |
-1.83 |
| 2 |
Fleischaker, Leyna S (12)
|
MAPAAC |
1:21.09 |
1:20.53 |
-0.56 |
| 3 |
Jucewicz, Brianna L (12)
|
MACBST |
1:22.45 |
1:21.84 |
-0.61 |
| 4 |
Brandbergh, Analiese P (11)
|
MACBST |
1:26.42 |
1:24.58 |
-1.84 |
| 5 |
Reteneller, Riley T (11)
|
MACBST |
1:28.35 |
1:24.79 |
-3.56 |
| 6 |
He, Katherine F (11)
|
MACBST |
1:33.44 |
1:29.52 |
-3.92 |
| 7 |
Bixby, Luca B (12)
|
MACBST |
1:38.23 |
1:30.04 |
-8.19 |
| 8 |
Walls, Lauren R (11)
|
MAPAAC |
1:30.30 |
1:30.62 |
0.32 |
| 9 |
Sorgi, Gina M (12)
|
MAPAAC |
1:34.64 |
1:34.71 |
0.07 |
| 10 |
McCallion, Evelyn R (12)
|
MACBST |
1:32.93 |
1:37.82 |
4.89 |
| 11 |
Sheridan, Sophie E (12)
|
MAPAAC |
1:35.35 |
1:38.41 |
3.06 |
| 12 |
Karnhaukhova, Anastasiya (11)
|
MALVA |
1:36.59 |
1:39.03 |
2.44 |
| 13 |
Sheridan, Isabel L (12)
|
MAPAAC |
1:34.88 |
1:39.14 |
4.26 |
| 14 |
McCall, Cara (11)
|
MAPFY |
1:42.08 |
1:41.29 |
-0.79 |
|
Green, Victoria M (12)
|
MACBST |
1:30.59 |
NS |
- |