| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sobek, Magdalene G (8)
|
IECAST |
48.33 |
41.33 |
-7.00 |
| 2 |
Kester, Megan I (8)
|
SRCSC |
45.30 |
43.35 |
-1.95 |
| 3 |
Lynch, Hannah E (7)
|
IELGSC |
59.70 |
49.30 |
-10.40 |
| 4 |
Buchinskiy, Elizabeth (8)
|
SRNST |
49.83 |
50.31 |
0.48 |
| 5 |
Siegel, Cassidy S (8)
|
SRBSC |
|
50.39 |
- |
| 6 |
Gruenberg, Adelaide V (8)
|
SRBY |
|
51.78 |
- |
| 7 |
Hochwalt, Eva R (8)
|
IESWAT |
|
54.01 |
- |
| 8 |
King, Hartly A (8)
|
SRMVM |
|
54.46 |
- |
| 9 |
Linford, Ashley R (7)
|
IECAST |
|
1:03.93 |
- |
| 10 |
Lynch, Willow A (6)
|
IELGSC |
|
1:04.80 |
- |
|
Temple, Callie S (7)
|
SRSA |
|
NS |
- |
|
Petersen, Sofia I (7)
|
SRVOLT |
1:30.72 |
NS |
- |