| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Darcy, Adriana B (11)
|
MRTS |
1:23.81 |
1:15.79 |
-8.02 |
| 1 |
Rhee, Monica (12)
|
MRLIAC |
1:27.33 |
1:19.91 |
-7.42 |
| 2 |
Wallace, Evangeline R (12)
|
MRSSC |
1:20.77 |
1:17.97 |
-2.80 |
| 2 |
Shaw, Mary M (12)
|
MRLIAC |
1:49.17 |
1:21.09 |
-28.08 |
| 3 |
Fuccillo, Ella R (11)
|
MRWISC |
1:26.04 |
1:19.00 |
-7.04 |
| 3 |
Robb, Charlotte A (11)
|
MRLIAC |
1:21.66 |
1:21.56 |
-0.10 |
| 4 |
Nguyen, Olivia B (11)
|
MRSSC |
1:29.32 |
1:23.29 |
-6.03 |
| 5 |
Wegener, Alma (12)
|
MRHYB |
1:45.83 |
1:24.61 |
-21.22 |
| 6 |
Cunniffe, Josephine E (12)
|
MRIA |
1:20.24 |
1:25.22 |
4.98 |
| 7 |
Kim, Ashley (12)
|
MRTS |
1:26.67 |
1:25.65 |
-1.02 |
| 8 |
Souffront, Olivia R (11)
|
MRLIAC |
1:29.31 |
1:28.06 |
-1.25 |
| 9 |
Halloran, Rylie G (11)
|
MRLIAC |
1:30.17 |
1:29.18 |
-0.99 |
| 10 |
Gallo, Charlie L (12)
|
MRLIAC |
1:35.56 |
1:30.88 |
-4.68 |
| 11 |
Wang, Karen (11)
|
MRLIAC |
1:35.67 |
1:31.77 |
-3.90 |
| 12 |
Mrose, Riley L (12)
|
MRSSC |
1:32.39 |
1:31.90 |
-0.49 |
| 13 |
Li, Lauren M (12)
|
MRLIAC |
1:30.76 |
1:32.07 |
1.31 |
| 14 |
Rasmussen, Angelina M (11)
|
MRLIAC |
1:42.75 |
1:32.87 |
-9.88 |
| 15 |
Backus, Paige C (12)
|
MRLIE |
1:38.41 |
1:34.65 |
-3.76 |
| 16 |
Knopf, Cristina R (11)
|
MRSSC |
1:42.72 |
1:42.90 |
0.18 |
| 17 |
John, Leah M (11)
|
MRSSC |
1:42.98 |
1:43.87 |
0.89 |
|
Coyle, Tallula J (11)
|
MRLIAC |
1:41.77 |
DQ |
- |
|
Haas-Colwell, Eleanor T (12)
|
MRSSC |
1:46.93 |
NS |
- |