| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Susie (10)
|
NJSCAR |
1:14.71 |
1:11.36 |
-3.35 |
| 2 |
Kim, Chloe (9)
|
NJUN3 |
1:16.81 |
1:15.23 |
-1.58 |
| 3 |
Rodriguez, Kayla I (10)
|
NJSCAR |
1:15.94 |
1:16.60 |
0.66 |
| 4 |
Diguey, Velina (10)
|
MASSC |
1:07.58 |
1:18.95 |
11.37 |
| 5 |
Dalumpines, Angel Noelle M (10)
|
MAJW |
1:12.20 |
1:20.59 |
8.39 |
| 6 |
Cappola, Alexandra G (10)
|
MASSC |
1:30.61 |
1:21.43 |
-9.18 |
| 7 |
Gozdan, Madison G (10)
|
MAJW |
1:13.62 |
1:23.59 |
9.97 |
| 8 |
Poblador, Lianne L (10)
|
MAJW |
1:40.66 |
1:25.15 |
-15.51 |
| 9 |
Davis, Eleanor G (10)
|
MAJW |
1:19.88 |
1:25.86 |
5.98 |
| 10 |
Wiley, Sadie K (10)
|
MANRG |
1:27.58 |
1:26.65 |
-0.93 |
| 11 |
Cohen, Sarah L (9)
|
MAJW |
1:19.80 |
1:28.95 |
9.15 |
| 12 |
Foppa, Ashley (9)
|
MASSC |
1:16.92 |
1:29.51 |
12.59 |
| 13 |
Ott, Cassidy M (10)
|
MASSC |
1:23.20 |
1:31.35 |
8.15 |
| 14 |
Saltar, Isabela S (10)
|
MAVINY |
1:21.38 |
1:31.70 |
10.32 |
| 15 |
Driscoll, Natalie P (10)
|
MAJW |
1:20.15 |
1:32.75 |
12.60 |
| 16 |
Crowther, Cassidy C (9)
|
PVTOLL |
1:23.19 |
1:32.83 |
9.64 |
| 17 |
Si, Christina K (9)
|
MASSC |
1:24.85 |
1:33.14 |
8.29 |
| 18 |
Wellington, Charlotte L (10)
|
PVTOLL |
1:41.99 |
1:41.10 |
-0.89 |