| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fields, Whitney (11)
|
MAWGY |
1:23.48 |
1:18.60 |
-4.88 |
| 2 |
Helkowski, Margaret G (12)
|
MARKRY |
1:25.71 |
1:23.95 |
-1.76 |
| 3 |
Persch, Hailey G (12)
|
MABCY |
1:25.59 |
1:23.98 |
-1.61 |
| 4 |
Dougherty, Renee T (12)
|
MARKRY |
1:31.61 |
1:24.44 |
-7.17 |
| 5 |
Seng, Rachehny N (12)
|
MALYM |
1:25.48 |
1:26.89 |
1.41 |
| 6 |
Richardson, Peyton E (12)
|
MARKRY |
|
1:27.12 |
- |
| 7 |
Smallwood, Charlotte R (11)
|
MARKRY |
1:31.61 |
1:30.83 |
-0.78 |
| 8 |
Dietrick, Tessa J (12)
|
MAUMLY |
|
1:31.13 |
- |
| 9 |
Buczko, Allison D (11)
|
MAWGY |
1:32.21 |
1:31.69 |
-0.52 |
| 10 |
Scheivert, Emma (12)
|
MABCY |
1:42.04 |
1:35.93 |
-6.11 |
| 11 |
Boyer, Roxanne (12)
|
MABCY |
|
1:37.62 |
- |
| 12 |
Poole, Katerina E (12)
|
MALYM |
|
2:10.47 |
- |
|
Tront, Isabella R (12)
|
MARKRY |
1:33.10 |
NS |
- |