| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Adamczyk, Gabrielle J (12)
|
NICLSC |
1:09.47 |
1:10.02 |
0.55 |
| 2 |
Dinh, Nakisha V (12)
|
NIWEBS |
1:12.73 |
1:12.17 |
-0.56 |
| 3 |
El Ghissassi, Ritaj (12)
|
NIVEST |
1:09.25 |
1:12.56 |
3.31 |
| 4 |
Xu, Ming Na (12)
|
NIFAST |
1:18.53 |
1:16.00 |
-2.53 |
| 5 |
Nguyen, Vivian A (12)
|
NIWEBS |
1:17.15 |
1:17.46 |
0.31 |
| 6 |
DeHollander, Erin K (12)
|
NIVICT |
1:29.83 |
1:19.80 |
-10.03 |
| 7 |
Guagliardo, Giovanna (12)
|
NIIRON |
1:20.25 |
1:24.72 |
4.47 |
| 8 |
Berdysiak, Elizabeth C (12)
|
NICLSC |
1:21.86 |
1:25.11 |
3.25 |
| 9 |
Caldwell, Hannah M (12)
|
NIVICT |
1:46.90 |
1:25.13 |
-21.77 |
| 10 |
Gorton, Claire P (12)
|
NIWEBS |
1:30.00 |
1:28.84 |
-1.16 |
| 11 |
Mintz, Vanessa M (12)
|
NICLSC |
1:26.13 |
1:29.03 |
2.90 |
| 12 |
McKinney, Madison N (11)
|
NICLSC |
1:41.10 |
1:35.76 |
-5.34 |
| 13 |
Hogan, Meredith G (11)
|
NIVICT |
1:41.26 |
1:36.82 |
-4.44 |
| 14 |
Seelig, Jenna N (11)
|
NICLSC |
1:35.72 |
1:39.19 |
3.47 |
| 15 |
Onze, Lauren W (11)
|
NIVICT |
|
1:41.89 |
- |
| 16 |
Beutner, Ella R (12)
|
NIQUIK |
|
1:45.35 |
- |
| 17 |
Magnera, Sofia A (12)
|
NIWEBS |
2:22.04 |
1:47.58 |
-34.46 |
| 18 |
Pierce, Marek J (12)
|
NINEWW |
|
1:52.21 |
- |
| 19 |
Webb, Karen R (11)
|
NIFAST |
1:53.94 |
1:53.58 |
-0.36 |
| 20 |
Stefanou, Ava C (12)
|
NIQUIK |
2:18.33 |
2:19.88 |
1.55 |
| 21 |
Smith, Aubrey D (11)
|
NIWEBS |
|
2:21.06 |
- |
|
Shen, Alivia (11)
|
NIPACK |
1:21.30 |
NS |
- |
|
Griffin, Zoey O (12)
|
NICLSC |
1:26.00 |
NS |
- |