| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wu, Natalie (10)
|
MRLIAC |
1:20.54 |
1:19.26 |
-1.28 |
| 2 |
Lee, Yuna (10)
|
MRLIAC |
1:26.19 |
1:28.85 |
2.66 |
| 3 |
Kong, Athena (10)
|
MRLIAC |
1:30.96 |
1:29.90 |
-1.06 |
| 4 |
Kitlowski, Kathryn J (10)
|
MRLIAC |
1:32.79 |
1:33.96 |
1.17 |
| 5 |
Gao, Kaylie H (9)
|
NJWY |
1:34.90 |
1:34.26 |
-0.64 |
| 6 |
Kolenik, Mary-Patricia (10)
|
MRLIAC |
1:35.10 |
1:35.55 |
0.45 |
| 7 |
Micena, Kallie (10)
|
MRTVSC |
1:30.30 |
1:36.98 |
6.68 |
| 8 |
Peitler, Maya (10)
|
MRLIAC |
1:44.26 |
1:39.70 |
-4.56 |
| 9 |
Lam, Koiip (10)
|
MRLIAC |
1:54.43 |
1:40.29 |
-14.14 |
| 10 |
Patan, Kayra (10)
|
MRLIAC |
1:40.03 |
1:43.83 |
3.80 |
| 11 |
Mazur, Katerina E (10)
|
MRLIAC |
2:01.57 |
1:47.27 |
-14.30 |
| 12 |
Donegain, Kaitlin A (10)
|
MRIA |
1:34.71 |
1:50.33 |
15.62 |
| 13 |
Rochlin, Genevieve (9)
|
MRTVSC |
1:50.31 |
1:54.55 |
4.24 |
|
Doran, Molly K (10)
|
MRLIAC |
1:36.55 |
DQ |
- |