| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hodge, Ashley S (13)
|
NIUN-D |
1:11.86 |
1:14.31 |
2.45 |
| 2 |
Wu, Helen (13)
|
NIUN-D |
1:14.00 |
1:15.87 |
1.87 |
| 3 |
Pathammavong, Suriyathai A (13)
|
NIVICT |
1:09.38 |
1:16.24 |
6.86 |
| 4 |
Wisner, Taryn A (14)
|
NIVICT |
1:15.33 |
1:17.90 |
2.57 |
| 5 |
Moore, Paige E (13)
|
NIUN-D |
1:27.00 |
1:20.74 |
-6.26 |
| 6 |
Xu, Emily (14)
|
NIVELO |
|
1:36.59 |
- |
| 7 |
Flaherty, Katie T (13)
|
NIEAST |
1:42.05 |
1:37.58 |
-4.47 |
| 8 |
Randall, Alexandra E (14)
|
NISHAQ |
1:35.20 |
1:40.10 |
4.90 |
| 9 |
Canestaro, Annabelle S (13)
|
NIVELO |
1:42.22 |
1:43.04 |
0.82 |
| 10 |
Asher, Sophia (13)
|
NIVELO |
1:43.77 |
1:45.22 |
1.45 |
| 11 |
Delille, Lorreine (14)
|
NIVELO |
2:11.67 |
1:54.13 |
-17.54 |
|
Gentile, Juliana (14)
|
NIVELO |
1:33.27 |
NS |
- |