| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zacarias, Samantha (13)
|
MRLIAC |
1:14.99 |
1:15.91 |
0.92 |
| 2 |
Demirci, Morgan (13)
|
MRHAA |
1:15.89 |
1:16.38 |
0.49 |
| 3 |
Glaser, Olivia K (13)
|
MRFA |
1:16.50 |
1:16.41 |
-0.09 |
| 4 |
Xu, Isabel X (13)
|
MRTVSC |
1:16.58 |
1:17.03 |
0.45 |
| 5 |
Profeta, Jordan T (13)
|
MRTVSC |
1:16.47 |
1:17.52 |
1.05 |
| 6 |
Karpf, Delaney (13)
|
MRHAA |
1:20.57 |
1:19.06 |
-1.51 |
| 7 |
Cimino, Izabella K (13)
|
MRFA |
1:17.62 |
1:19.45 |
1.83 |
| 7 |
Dean, Catherine A (13)
|
MRLBA |
1:18.56 |
1:19.45 |
0.89 |
| 9 |
Grefski, Katherine A (13)
|
MRTS |
1:21.51 |
1:19.81 |
-1.70 |
| 10 |
Pereira, Paulina (13)
|
MRSSC |
1:18.35 |
1:20.30 |
1.95 |
| 11 |
Michels, Grace C (13)
|
MRSSC |
1:21.63 |
1:20.59 |
-1.04 |
| 12 |
Plataroti, Ava (13)
|
MRTS |
1:19.80 |
1:20.77 |
0.97 |
| 13 |
Simon, Alexandra P (13)
|
MRIA |
1:20.68 |
1:20.93 |
0.25 |
| 14 |
Zhao, Sophia (13)
|
MRTS |
1:21.24 |
1:21.70 |
0.46 |
| 15 |
Bilich, Kristen (13)
|
MRIA |
1:22.66 |
1:21.78 |
-0.88 |
| 16 |
Dimaculangan, Abigail X (13)
|
MRTVSC |
1:22.22 |
1:22.53 |
0.31 |