| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rommel, Julia E (10)
|
MDNBAC |
1:10.61 |
1:07.74 |
-2.87 |
| 2 |
Sorensen, Audrey R (10)
|
MDNBAC |
1:12.26 |
1:09.81 |
-2.45 |
| 3 |
Jiang, Lori (10)
|
MRWEST |
1:10.05 |
1:12.02 |
1.97 |
| 4 |
Marion, Brianna A (10)
|
NJBAC |
1:18.57 |
1:15.43 |
-3.14 |
| 5 |
van Lierop, Catherine (10)
|
MDNBAC |
1:18.51 |
1:16.01 |
-2.50 |
| 6 |
Strabuk, Summer R (10)
|
MRLIAC |
1:18.55 |
1:16.47 |
-2.08 |
| 7 |
Siegel, Alexandra R (9)
|
MRLIAC |
1:18.20 |
1:17.01 |
-1.19 |
| 8 |
Geary, Samantha S (9)
|
NJBAC |
1:17.42 |
1:18.53 |
1.11 |
| 9 |
Dagorova, Mina N (10)
|
MESMAC |
1:18.46 |
1:19.19 |
0.73 |
| 10 |
Mesceda, Magdalena M (10)
|
MDNBAC |
1:22.08 |
1:19.68 |
-2.40 |
| 11 |
Kurzatkowski, Victoria (10)
|
MDNBAC |
1:21.30 |
1:19.88 |
-1.42 |
| 12 |
Hand, Madelyn F (10)
|
NJBAC |
1:19.27 |
1:19.95 |
0.68 |
| 13 |
Kim, Haley M (10)
|
MDNBAC |
1:22.17 |
1:20.19 |
-1.98 |
| 14 |
Raley, Maya N (10)
|
MDNBAC |
1:22.03 |
1:20.36 |
-1.67 |
| 15 |
DeCasseres, Brianna O (8)
|
MRWEST |
1:21.19 |
1:21.44 |
0.25 |
| 16 |
Matteini, Hannah J (10)
|
MDNBAC |
1:21.89 |
1:21.99 |
0.10 |
| 17 |
Katt, Emily (9)
|
NJBAC |
1:22.02 |
1:23.38 |
1.36 |