| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Clark, Katrina M (11)
|
MABYNS |
1:21.60 |
1:21.46 |
-0.14 |
| 1 |
Chi, Maggie (12)
|
MAUN |
1:22.95 |
1:21.96 |
-0.99 |
| 1 |
Mikosky, Samantha Jo (12)
|
MAPAAC |
|
1:26.34 |
- |
| 2 |
Kulp, Aryanna B (11)
|
MAUN |
1:20.79 |
1:22.54 |
1.75 |
| 2 |
Tewksbury, Madison O (11)
|
MAPAAC |
1:25.87 |
1:23.26 |
-2.61 |
| 2 |
Fenn, Victoria A (12)
|
MAPFY |
1:31.37 |
1:27.71 |
-3.66 |
| 3 |
Persaud, Dana L (12)
|
MAPFY |
1:27.45 |
1:26.72 |
-0.73 |
| 3 |
Corrado, Aliah M (12)
|
MALVA |
1:39.10 |
1:31.19 |
-7.91 |
| 4 |
Delaney, Zoey F (12)
|
MAPFY |
1:38.94 |
1:31.91 |
-7.03 |
| 5 |
Gandhi, Reva (11)
|
MAPAAC |
1:36.64 |
1:34.70 |
-1.94 |
| 6 |
Piacenti, Lily (11)
|
MAPFY |
1:46.36 |
1:40.99 |
-5.37 |
| 7 |
Klausz, Ella (11)
|
NJUN |
|
1:43.06 |
- |