| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hallmark, Katherine C (10)
|
PVPV |
1:05.22 |
1:05.15 |
-0.07 |
| 2 |
Wang, Emily (10)
|
NJNJS |
1:07.59 |
1:06.09 |
-1.50 |
| 3 |
Gendzel, Maya C (10)
|
MAMA |
1:06.65 |
1:06.58 |
-0.07 |
| 4 |
Peng, Natalie (10)
|
MRMETR |
1:08.76 |
1:07.06 |
-1.70 |
| 5 |
Tsang, Elizabeth F (10)
|
NJNJS |
1:07.09 |
1:07.36 |
0.27 |
| 6 |
Waslyn, Rylee E (10)
|
MAMA |
1:07.70 |
1:07.53 |
-0.17 |
| 7 |
Howley, Tess O (10)
|
MRMETR |
1:09.86 |
1:07.62 |
-2.24 |
| 8 |
Attar, Clara M (10)
|
PVPV |
1:10.58 |
1:08.34 |
-2.24 |
| 9 |
Macalintal, Madison G (10)
|
NJNJS |
1:08.62 |
1:08.64 |
0.02 |
| 10 |
Mowery, Claire E (10)
|
PVPV |
1:10.28 |
1:09.07 |
-1.21 |
| 11 |
Feld, Emma F (10)
|
MRMETR |
1:09.07 |
1:09.11 |
0.04 |
| 12 |
Waggoner, Madeline M (10)
|
MAMA |
1:09.13 |
1:09.14 |
0.01 |
| 13 |
Dunnigan, Megan (10)
|
CTCT |
1:09.80 |
1:09.53 |
-0.27 |
| 14 |
Cassone, Julia (10)
|
CTCT |
1:11.80 |
1:09.61 |
-2.19 |
| 15 |
Forster, Tabitha L (10)
|
AMAM |
1:10.93 |
1:11.62 |
0.69 |
| 16 |
Guilfoil, Ella K (10)
|
NINI |
1:11.04 |
1:12.96 |
1.92 |
| 17 |
Bradley, Alexandra (10)
|
CTCT |
1:12.08 |
1:12.97 |
0.89 |
| 18 |
DeBellis, Lily K (10)
|
ADAD |
1:12.96 |
1:13.87 |
0.91 |
| 19 |
Mikulec, Isabella J (10)
|
NINI |
1:12.98 |
1:14.27 |
1.29 |
| 20 |
MacEachron, Madeline C (10)
|
ADAD |
1:16.33 |
1:14.30 |
-2.03 |
| 21 |
Xu, Ming Na (9)
|
NINI |
1:16.08 |
1:15.35 |
-0.73 |
| 22 |
O'Toole, Payton (9)
|
AMAM |
1:15.29 |
1:16.06 |
0.77 |
| 23 |
Anderson, Tess R (10)
|
ADAD |
1:16.67 |
1:17.63 |
0.96 |
| 24 |
Cribbs, Mila E (9)
|
AMAM |
1:16.16 |
1:18.03 |
1.87 |
| 25 |
Bragg, Alison R (10)
|
MEME |
1:18.20 |
1:19.05 |
0.85 |
| 26 |
Ericson, Alexandra W (10)
|
MEME |
1:19.74 |
1:20.67 |
0.93 |
| 27 |
Cunningham, Olivia E (10)
|
MEME |
1:32.37 |
1:26.53 |
-5.84 |