| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Humphrey, Ella M (14)
|
MRPBAC |
1:06.66 |
1:06.19 |
-0.47 |
| 2 |
Briceno, Isabella (13)
|
MRNYS |
1:06.16 |
1:07.05 |
0.89 |
| 3 |
Messing, Samantha K (13)
|
MRVAC |
1:08.60 |
1:09.14 |
0.54 |
| 5 |
Zellner-Portela, Natasha N (13)
|
MRNYS |
1:08.89 |
1:12.15 |
3.26 |
| 6 |
Piscitella, Vivian I (14)
|
MRNYS |
1:13.27 |
1:12.74 |
-0.53 |
| 7 |
Thompson, Samantha K (13)
|
MRVAC |
1:12.67 |
1:12.86 |
0.19 |
| 8 |
McAuley, Nadia A (14)
|
MRNYS |
1:19.43 |
1:16.86 |
-2.57 |
| 9 |
Ruiz, Beverly C (14)
|
MRMHHW |
1:20.52 |
1:21.14 |
0.62 |
| 10 |
Fogarty, Ireland C (13)
|
MRVAC |
1:41.34 |
1:24.63 |
-16.71 |
| 11 |
Aguilar Perez, Vanessa (14)
|
MRMHHW |
|
1:34.56 |
- |
| 12 |
Nolan, Makenzie A (14)
|
MRVAC |
|
1:35.00 |
- |