| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Janczyk, Megan D (12)
|
PVMACH |
1:21.68 |
1:21.28 |
-0.40 |
| 2 |
Whelan, Abigail K (11)
|
PVMACH |
1:21.34 |
1:21.94 |
0.60 |
| 3 |
Charters, Shannon A (11)
|
PVMACH |
1:23.43 |
1:23.81 |
0.38 |
| 4 |
Williams, Maeve A (11)
|
PVMACH |
1:28.04 |
1:24.65 |
-3.39 |
| 5 |
Alston, Elizabeth D (11)
|
PVMACH |
1:23.85 |
1:24.96 |
1.11 |
| 6 |
Read, Colleen E (12)
|
PVMACH |
1:27.82 |
1:26.62 |
-1.20 |
| 7 |
Gross, Caitlin M (12)
|
PVMACH |
1:26.96 |
1:28.73 |
1.77 |
| 8 |
Fleming, Sharli A (12)
|
PVMACH |
1:28.56 |
1:30.62 |
2.06 |
| 9 |
Williams, Alexis E (12)
|
PVMACH |
1:32.18 |
1:30.69 |
-1.49 |
| 10 |
Kass, Morgan L (11)
|
PVMACH |
|
1:30.95 |
- |
| 11 |
Crapco-Wang, Caitlyn L (12)
|
PVMACH |
1:31.84 |
1:33.12 |
1.28 |
| 12 |
Lee-Truesdell, Isabella S (11)
|
PVMACH |
1:35.06 |
1:33.14 |
-1.92 |
| 13 |
Luetzen, Estella M (12)
|
PVMACH |
1:36.97 |
1:34.57 |
-2.40 |
| 14 |
Gauthier, Lia J (11)
|
PVMACH |
|
1:38.48 |
- |
| 15 |
Springer, Emma A (12)
|
PVMACH |
|
1:40.13 |
- |
| 16 |
Ladd, Kennedy M (11)
|
PVMACH |
1:38.55 |
1:42.44 |
3.89 |
| 17 |
Larez, Scarlett D (11)
|
PVMACH |
1:46.29 |
1:46.59 |
0.30 |
| 18 |
Dine, Miranda S (11)
|
PVMACH |
2:06.87 |
2:12.86 |
5.99 |
|
Harris, Madison A (11)
|
PVMACH |
1:24.56 |
NS |
- |
|
Decker, Sophia D (12)
|
PVMACH |
1:46.95 |
NS |
- |