| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cote, Mia T (17)
|
ADGLFY |
1:10.34 |
1:09.27 |
-1.07 |
| 2 |
Quaglia, Colleen F (17)
|
ADGBY |
1:13.74 |
1:14.28 |
0.54 |
| 3 |
O'Loughlin, Natalie G (15)
|
ADSSCY |
1:17.45 |
1:16.18 |
-1.27 |
| 4 |
McCauley, Angela E (17)
|
ADDACC |
1:14.36 |
1:16.33 |
1.97 |
| 5 |
Waryncia, Kelly F (16)
|
ADSSCY |
1:16.27 |
1:16.79 |
0.52 |
| 6 |
McCarroll, Shayla A (17)
|
ADGGFY |
1:23.49 |
1:20.92 |
-2.57 |
| 7 |
Frenyea, Sophia J (15)
|
ADGLOY |
1:19.28 |
1:21.76 |
2.48 |
| 8 |
Yuhasz, Madeline E (15)
|
ADSARY |
1:14.29 |
1:22.81 |
8.52 |
| 9 |
Willis, Isabelle J (15)
|
ADGLOY |
1:26.58 |
1:26.51 |
-0.07 |
| 10 |
Ormsby, Lela (15)
|
ADGGFY |
1:26.58 |
1:27.65 |
1.07 |
| 11 |
Longendyke, Melissa R (17)
|
ADKING |
1:20.48 |
1:27.75 |
7.27 |
| 12 |
DeSantis, Ava (15)
|
ADBETH |
1:27.00 |
1:29.15 |
2.15 |
| 13 |
Cromer, Olivia A (16)
|
ADGLOY |
1:27.93 |
1:29.85 |
1.92 |