| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boyd, Sydney M (12)
|
AMEFSC |
1:12.59 |
1:11.60 |
-0.99 |
| 2 |
Obara, Julia R (12)
|
AMEFSC |
1:17.00 |
1:12.96 |
-4.04 |
| 3 |
Plank, Leah R (12)
|
AMSRST |
1:15.44 |
1:15.75 |
0.31 |
| 4 |
Jouppi, Amelia E (12)
|
AMPRA |
1:21.11 |
1:18.05 |
-3.06 |
| 5 |
Brumbaugh, Lillian L (12)
|
AMWAAC |
1:30.86 |
1:19.35 |
-11.51 |
| 6 |
DeMarco, Isabelle R (12)
|
AMSRST |
1:18.42 |
1:19.76 |
1.34 |
| 7 |
Lee, Emma A (12)
|
AMPTSC |
1:21.47 |
1:20.28 |
-1.19 |
| 8 |
Lenart, Grace C (12)
|
AMEFSC |
1:18.50 |
1:20.77 |
2.27 |
| 9 |
Garvey, Emma F (12)
|
AMPTSC |
1:42.54 |
1:22.52 |
-20.02 |
| 10 |
Reagans, Amel M (12)
|
AMJCCS |
1:40.22 |
1:22.97 |
-17.25 |
| 11 |
Schmitt, Adeline V (12)
|
AMPRA |
1:35.65 |
1:24.21 |
-11.44 |
| 12 |
Gregorowicz, Caroline O (12)
|
AMPRA |
1:23.40 |
1:24.94 |
1.54 |
| 13 |
Dosch, Raegan M (12)
|
AMPRA |
1:38.65 |
1:30.75 |
-7.90 |
| 14 |
Belcher, Ella K (12)
|
AMJCCS |
1:43.29 |
1:33.56 |
-9.73 |
|
Danish, Julia N (12)
|
AMPTSC |
1:32.53 |
DQ |
- |
|
Lafferty, LeeAnne M (12)
|
AMPRA |
1:47.28 |
NS |
- |
|
Sweeney, Katie E (12)
|
AMJCCS |
1:21.96 |
NS |
- |
|
Graham, Josslyn P (12)
|
AMWAAC |
1:55.32 |
NS |
- |