| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Canty, Lauren G (10)
|
MRLIAC |
1:26.43 |
1:24.11 |
-2.32 |
| 2 |
Birch, Elizabeth K (10)
|
MRAGUA |
1:25.50 |
1:26.79 |
1.29 |
| 3 |
Yang, Chloe (10)
|
MRAGUA |
1:33.43 |
1:28.46 |
-4.97 |
| 4 |
Diaz, Una M (10)
|
MRLIAC |
1:28.18 |
1:28.92 |
0.74 |
| 5 |
Anderson, Kasey R (10)
|
MRLIAC |
1:33.42 |
1:29.67 |
-3.75 |
| 6 |
Simons, Ashley R (10)
|
MRLIAC |
1:31.84 |
1:30.60 |
-1.24 |
| 7 |
Auth, Camille I (10)
|
MRAGUA |
1:31.02 |
1:38.44 |
7.42 |
| 8 |
Kutner, Virginia T (10)
|
MRLIAC |
1:36.96 |
1:40.59 |
3.63 |
| 9 |
Muety, Keira L (9)
|
MRLIAC |
1:59.99 |
1:40.78 |
-19.21 |
| 10 |
Watts, Jelena R (10)
|
MRAGUA |
1:34.86 |
1:44.01 |
9.15 |
| 11 |
Fratticci Cseri, Julianna I (10)
|
MRTVSC |
1:49.34 |
1:47.77 |
-1.57 |
| 12 |
O'Brien, Katherine S (10)
|
MRLIAC |
1:48.30 |
1:53.86 |
5.56 |