| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brierley, Jane B (13)
|
MREHY |
1:07.06 |
1:09.54 |
2.48 |
| 2 |
Monti, AvaGrace (13)
|
MRTVSC |
1:10.27 |
1:11.66 |
1.39 |
| 3 |
Xu, Isabel X (13)
|
MRTVSC |
1:17.44 |
1:16.58 |
-0.86 |
| 4 |
Lin, Hannah J (13)
|
MRTVSC |
1:12.48 |
1:16.77 |
4.29 |
| 5 |
Sommerstad, Kate A (14)
|
MRTVSC |
1:21.03 |
1:18.79 |
-2.24 |
| 6 |
Hendricks-Donato, Jessica T (14)
|
MRCSDC |
1:17.98 |
1:20.00 |
2.02 |
| 7 |
Brockman, Hannah G (14)
|
MRTVSC |
1:22.24 |
1:20.70 |
-1.54 |
| 8 |
Dimaculangan, Abigail X (13)
|
MRTVSC |
1:22.22 |
1:23.43 |
1.21 |
| 9 |
Heitmuller, Madison (14)
|
MRCSDC |
1:26.22 |
1:23.91 |
-2.31 |
| 10 |
Breen, Margaret I (13)
|
MREHY |
1:20.19 |
1:24.95 |
4.76 |
| 11 |
Messina, Adrianna (14)
|
MRCSDC |
1:29.97 |
1:27.40 |
-2.57 |
| 12 |
Pergan, Karsten E (13)
|
MRTVSC |
1:22.00 |
1:28.88 |
6.88 |
| 13 |
Cassidy, Alexa R (13)
|
MRCSDC |
1:34.02 |
1:33.14 |
-0.88 |
| 14 |
Manfredonia, Carly J (14)
|
MRCSDC |
1:39.60 |
1:34.97 |
-4.63 |
| 15 |
Vertichio, Kaylie A (13)
|
MRUN |
1:41.60 |
1:37.91 |
-3.69 |
| 16 |
Schildknecht, Emma R (14)
|
MRSSC |
1:50.02 |
1:51.12 |
1.10 |