| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gutmann, Courtney (12)
|
CTCDOG |
1:26.21 |
1:23.82 |
-2.39 |
| 2 |
Bieliauskaite, Emilia (11)
|
CTNCY |
1:30.20 |
1:25.08 |
-5.12 |
| 3 |
Edwards, Olivia (12)
|
CTNCY |
1:17.63 |
1:30.04 |
12.41 |
| 4 |
Iacono, Kathryn (11)
|
CTNCY |
1:23.26 |
1:31.21 |
7.95 |
| 5 |
Nguyen, Kelly (12)
|
CTCDOG |
1:32.91 |
1:32.57 |
-0.34 |
| 6 |
Knowles, Kaitlyn (12)
|
CTNCY |
1:16.86 |
1:32.60 |
15.74 |
| 7 |
Kuijstermans, Seminya (12)
|
CTNCY |
1:20.68 |
1:32.84 |
12.16 |
| 8 |
Ridolfi, Leila (11)
|
CTNCY |
1:23.98 |
1:34.69 |
10.71 |
| 9 |
Blanco, Carmen (12)
|
CTNCY |
1:34.93 |
1:35.85 |
0.92 |
| 10 |
Doak, Matilda (11)
|
CTNCY |
1:23.82 |
1:38.60 |
14.78 |