| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mroczka, Kiera C (11)
|
MRWISC |
1:14.96 |
1:14.39 |
-0.57 |
| 2 |
Fusaro, Jessica L (12)
|
MRSSC |
1:21.82 |
1:20.46 |
-1.36 |
| 3 |
Valle, Ashley A (12)
|
MRLIE |
1:23.10 |
1:21.77 |
-1.33 |
| 4 |
Liu, Kaitlyn S (11)
|
MRQNS |
1:22.35 |
1:22.37 |
0.02 |
| 5 |
Jolia, Dina (12)
|
MRSHY |
1:32.40 |
1:23.86 |
-8.54 |
| 6 |
Konop, Rebecca G (12)
|
MRLIE |
1:25.54 |
1:24.69 |
-0.85 |
| 7 |
Eng, Amelie R (11)
|
MRLIE |
1:23.98 |
1:25.34 |
1.36 |
| 8 |
Golden, Alyssa (11)
|
MRSSC |
1:29.43 |
1:25.62 |
-3.81 |
| 9 |
Brierley, Jane B (12)
|
MREHY |
1:32.16 |
1:25.78 |
-6.38 |
| 10 |
Mamak, Marisa A (12)
|
MRFLY |
1:26.17 |
1:26.80 |
0.63 |
| 11 |
Kuznetsov, Elizabeth (11)
|
MRMPNY |
1:29.40 |
1:27.31 |
-2.09 |
| 12 |
Newmark, Ella M (12)
|
MRLIE |
|
1:29.40 |
- |
| 13 |
Canty, Katie E (12)
|
MRLIE |
1:28.17 |
1:30.52 |
2.35 |
| 14 |
Law, Brianna (11)
|
MRMPNY |
1:43.33 |
1:31.45 |
-11.88 |
| 15 |
Ramoino, Alexandra G (11)
|
MRRA |
1:30.40 |
1:31.71 |
1.31 |
| 16 |
Glass, Caitlyn (12)
|
MRHYB |
1:36.93 |
1:33.90 |
-3.03 |
| 17 |
Mantilla, Isabella (12)
|
MRHYB |
1:33.02 |
1:34.63 |
1.61 |
| 18 |
Fan, Iris (12)
|
MRLIE |
1:35.63 |
1:36.60 |
0.97 |
| 19 |
Barnard, Victoria R (12)
|
MRLIE |
1:37.23 |
1:36.84 |
-0.39 |
| 20 |
Ryder, Johannah C (12)
|
MREAST |
1:31.00 |
1:37.95 |
6.95 |
| 21 |
Ray, Naina * (12)
|
MREAST |
1:42.27 |
1:39.91 |
-2.36 |
| 22 |
Gelfand, Veronica (11)
|
MRLIE |
1:36.20 |
1:40.63 |
4.43 |
| 23 |
Bowen, Lacey A (12)
|
MRFA |
1:38.77 |
1:41.01 |
2.24 |
| 24 |
Santopatre, Adrianna M (12)
|
MRLIE |
1:57.58 |
1:43.68 |
-13.90 |
| 25 |
Jeong, Bina (11)
|
MRQNS |
1:52.93 |
1:43.87 |
-9.06 |
| 26 |
Stemkowski, Sophia A (11)
|
MRRA |
1:45.38 |
1:45.35 |
-0.03 |
| 27 |
Lind, Sophia H (12)
|
MREAST |
1:59.87 |
1:45.82 |
-14.05 |
| 28 |
Boes, Taylor V (11)
|
MRSSC |
1:45.00 |
1:51.26 |
6.26 |
| 29 |
Waring, MaryGrace (11)
|
MRSSC |
1:51.22 |
1:53.22 |
2.00 |
| 30 |
Chan, Megan (11)
|
MRLIE |
1:56.93 |
2:02.59 |
5.66 |