| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Villalobos, Avril S (14)
|
NCRSA |
1:04.60 |
1:03.88 |
-0.72 |
| 2 |
Kenney, Carolynn G (14)
|
NCRSA |
1:04.02 |
1:04.41 |
0.39 |
| 3 |
Chan, Chloe G (15)
|
NCRSA |
1:00.11 |
1:05.33 |
5.22 |
| 4 |
Marriott, Camilla A (13)
|
NCRSA |
1:08.74 |
1:05.92 |
-2.82 |
| 5 |
Miller, Alexis K (17)
|
NCRSA |
1:03.88 |
1:06.03 |
2.15 |
| 6 |
Malley, Delaney L (14)
|
NCRSA |
1:03.59 |
1:06.08 |
2.49 |
| 7 |
Aparicio, Analiyah I (15)
|
NCRSA |
1:05.98 |
1:06.36 |
0.38 |
| 8 |
Reel, Hannah K (13)
|
NCRSA |
1:05.14 |
1:08.11 |
2.97 |
| 9 |
Rosenblum, Alice F (13)
|
NCRSA |
1:05.26 |
1:08.82 |
3.56 |
| 10 |
Harrer, Sophia G (12)
|
NCRSA |
1:11.87 |
1:09.15 |
-2.72 |
| 11 |
Johnson, Addison L (14)
|
NCRSA |
1:10.14 |
1:09.80 |
-0.34 |
| 12 |
Parton, Gabrielle R (16)
|
NCRSA |
1:11.86 |
1:10.31 |
-1.55 |
| 13 |
Malley, Makenna A (17)
|
NCRSA |
1:13.68 |
1:16.65 |
2.97 |
| 14 |
Andrzejewski, Stasia C (14)
|
NCRSA |
1:27.10 |
1:18.65 |
-8.45 |
| 15 |
St.Pierre, Madaleine J (12)
|
NCRSA |
1:21.07 |
1:19.05 |
-2.02 |
| 16 |
Blair, Maya M (13)
|
NCRSA |
1:20.97 |
1:20.82 |
-0.15 |
| 17 |
Briglia, Kathryn M (16)
|
NCRSA |
1:23.88 |
1:25.55 |
1.67 |
| 18 |
Yun, Isabel R (10)
|
NCRSA |
1:30.53 |
1:26.35 |
-4.18 |
| 19 |
Holloway, Brynn E (9)
|
NCRSA |
1:39.33 |
1:31.81 |
-7.52 |
| 20 |
Krishak, Pulak (13)
|
NCRSA |
1:38.67 |
1:32.40 |
-6.27 |
| 21 |
Jaeger-Sandruck, Maeve A (12)
|
NCRSA |
|
1:32.58 |
- |
| 22 |
Wallace, Taylor M (10)
|
NCRSA |
1:33.75 |
1:33.00 |
-0.75 |
|
MacKinnon, Sarah M (14)
|
NCRSA |
1:22.01 |
DQ |
- |
|
Trimyer, Madeline M (10)
|
NCRSA |
1:30.00 |
DQ |
- |
|
Guerra, Sofia N (15)
|
NCRSA |
1:24.38 |
NS |
- |