| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lynch, Meghan (12)
|
CTCT |
1:04.67 |
1:05.80 |
1.13 |
| 2 |
Skirboll, Zoe M (11)
|
AMAM |
1:06.82 |
1:08.17 |
1.35 |
| 3 |
Schrecongost, Alexis G (12)
|
AMAM |
1:09.66 |
1:08.64 |
-1.02 |
| 4 |
Lin, Esther Y (12)
|
MRMETR |
1:08.39 |
1:09.23 |
0.84 |
| 5 |
Tray, Zoe (12)
|
CTCT |
1:09.05 |
1:09.35 |
0.30 |
| 6 |
Park, Jordynn D (12)
|
MAMA |
1:08.26 |
1:10.20 |
1.94 |
| 7 |
Umhofer, Jane E (12)
|
PVPV |
1:10.91 |
1:10.42 |
-0.49 |
| 8 |
Fritz, Madison L (12)
|
MAMA |
1:09.84 |
1:10.61 |
0.77 |
| 8 |
Miller, Abigail J (12)
|
MAMA |
1:08.98 |
1:10.61 |
1.63 |
| 10 |
DiBetta, Casadie B (12)
|
AMAM |
1:09.57 |
1:10.84 |
1.27 |
| 11 |
Mudry, Vivian (12)
|
CTCT |
1:05.03 |
1:10.94 |
5.91 |
| 12 |
Kutuzov, Anastasia N (12)
|
NJNJS |
1:10.55 |
1:10.99 |
0.44 |
| 13 |
Kimock, Carolann I (12)
|
NJNJS |
1:10.33 |
1:11.69 |
1.36 |
| 14 |
Murray, Miranda B (12)
|
MRMETR |
1:11.98 |
1:11.98 |
0.00 |
| 15 |
Sokolowski, Suzanne N (12)
|
NINI |
1:10.69 |
1:11.99 |
1.30 |
| 16 |
McMillan, Kelli P (12)
|
PVPV |
1:10.92 |
1:12.37 |
1.45 |
| 17 |
Lemza, Madeline G (12)
|
ADAD |
1:11.37 |
1:13.24 |
1.87 |
| 18 |
Flash, Maya I (12)
|
NINI |
1:13.48 |
1:13.40 |
-0.08 |
| 19 |
Rice, Lindsey A (12)
|
NINI |
1:14.15 |
1:13.51 |
-0.64 |
| 20 |
Sohn, Sora (12)
|
NJNJS |
1:11.70 |
1:13.53 |
1.83 |
| 21 |
Schone, Liliana C (12)
|
PVPV |
1:11.96 |
1:14.61 |
2.65 |
| 22 |
DeBellis, Lily K (11)
|
ADAD |
1:15.58 |
1:15.00 |
-0.58 |
| 23 |
Albert, Vanessa T (12)
|
MEME |
1:16.78 |
1:17.48 |
0.70 |
| 24 |
Novak, Megan E (12)
|
ADAD |
1:16.55 |
1:17.65 |
1.10 |
| 25 |
Woodruff, Sadie M (12)
|
MEME |
1:19.31 |
1:21.99 |
2.68 |
| 26 |
Babin, Olivia M (12)
|
MEME |
1:17.76 |
1:22.88 |
5.12 |
|
Mykytenko, Elizabeth (12)
|
MRMETR |
1:11.63 |
DQ |
- |