| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Clarke, Kristina A (11)
|
MRCAS |
1:24.19 |
1:20.17 |
-4.02 |
| 2 |
Li, Claire (11)
|
MRCENT |
1:20.66 |
1:23.33 |
2.67 |
| 3 |
Kizhnerman, Noa (11)
|
MRCENT |
1:28.40 |
1:25.37 |
-3.03 |
| 4 |
Chatfield, Elizabeth N (12)
|
MRCAS |
1:15.99 |
1:26.25 |
10.26 |
| 5 |
Sanchez, Amya (12)
|
MRUN |
1:33.80 |
1:26.97 |
-6.83 |
| 6 |
Hidalgo, Ivanka (11)
|
MRUN |
1:55.49 |
1:35.41 |
-20.08 |
| 7 |
Rodriguez, Isabella D (11)
|
MRKBM |
1:39.35 |
1:35.43 |
-3.92 |
| 8 |
Little, Kaylynn D (11)
|
MRKBM |
1:49.35 |
1:50.78 |
1.43 |
| 9 |
Plummer, Christina E (11)
|
MRASAP |
2:01.46 |
1:58.76 |
-2.70 |
| 10 |
Valverde, Jahani (11)
|
MRKBM |
2:05.00 |
2:02.96 |
-2.04 |