| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Harris, Angelina L (12)
|
MRMETR |
1:07.46 |
1:07.00 |
-0.46 |
| 2 |
Lynch, Meghan (11)
|
CTCT |
1:05.90 |
1:07.09 |
1.19 |
| 3 |
Hu, Ashley (12)
|
CTCT |
1:07.27 |
1:09.27 |
2.00 |
| 4 |
Bacon, Phoebe M (12)
|
PVPV |
1:08.61 |
1:09.30 |
0.69 |
| 5 |
Stanford, Catherine M (12)
|
MRMETR |
1:10.06 |
1:09.39 |
-0.67 |
| 6 |
Breitbach, Alaina M (12)
|
MAMA |
1:09.73 |
1:10.71 |
0.98 |
| 7 |
Otis, Charlotte (12)
|
CTCT |
1:11.07 |
1:10.92 |
-0.15 |
| 8 |
Chompre, Ashley N (12)
|
MAMA |
1:09.72 |
1:11.06 |
1.34 |
| 9 |
DiBetta, Casadie B (11)
|
AMAM |
1:13.39 |
1:11.26 |
-2.13 |
| 10 |
Martin, Allison M (12)
|
PVPV |
1:08.44 |
1:11.54 |
3.10 |
| 11 |
Sorbello, Sydney G (12)
|
ADAD |
1:11.76 |
1:11.65 |
-0.11 |
| 12 |
Sposili, Alison M (12)
|
ADAD |
1:11.44 |
1:12.53 |
1.09 |
| 13 |
D'Allegro, Allison N (12)
|
NJNJS |
1:09.99 |
1:12.99 |
3.00 |
| 14 |
Kocsis, Julia C (12)
|
AMAM |
1:12.80 |
1:13.09 |
0.29 |
| 15 |
Freeman, Katherine E (12)
|
NJNJS |
1:10.35 |
1:13.23 |
2.88 |
| 16 |
Walsh, Stephanie M (12)
|
MRMETR |
1:09.11 |
1:13.51 |
4.40 |
| 17 |
Eaton, Paige M (12)
|
NINI |
1:14.57 |
1:13.59 |
-0.98 |
| 18 |
Keaney, Kasey A (12)
|
ADAD |
1:10.41 |
1:13.87 |
3.46 |
| 19 |
Perezous, Janika (12)
|
PVPV |
1:10.67 |
1:13.93 |
3.26 |
| 20 |
Thompson, Reese A (11)
|
MAMA |
1:11.25 |
1:15.05 |
3.80 |
| 21 |
Kimock, Carolann I (11)
|
NJNJS |
1:13.25 |
1:15.97 |
2.72 |
| 22 |
Lind, Paige (12)
|
NINI |
1:15.18 |
1:16.01 |
0.83 |
| 23 |
Connors, Emma E (12)
|
AMAM |
1:14.36 |
1:16.76 |
2.40 |
| 24 |
Fischer, Mackenzie A (12)
|
NINI |
1:15.17 |
1:18.32 |
3.15 |
| 25 |
Domingo, Elizabeth N (11)
|
MEME |
1:18.12 |
1:18.90 |
0.78 |
| 26 |
Park, Jaehee (12)
|
MEME |
1:19.69 |
1:20.51 |
0.82 |
| 27 |
Durcan, Miranda M (12)
|
MEME |
1:19.45 |
1:22.02 |
2.57 |