| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maguire, Grace A (17)
|
NEBGSC |
1:07.93 |
1:08.22 |
0.29 |
| 2 |
Garbacz, Isabella R (17)
|
NEBGSC |
1:05.98 |
1:08.43 |
2.45 |
| 3 |
Gearan, Jessica M (17)
|
NEBGSC |
1:07.32 |
1:11.34 |
4.02 |
| 4 |
Walsh, Katelyn K (17)
|
MRPATS |
1:13.43 |
1:12.23 |
-1.20 |
| 5 |
Rhodes, Jillian D (17)
|
NEBGSC |
1:12.05 |
1:13.02 |
0.97 |
| 6 |
McCormack, Ciara M (17)
|
NEBGSC |
1:16.07 |
1:16.25 |
0.18 |
| 7 |
Downey, Skye E (21)
|
FGPST |
1:13.60 |
1:17.97 |
4.37 |
| 8 |
Rodriguez, Adriana M (17)
|
FGPOMP |
1:16.85 |
1:20.56 |
3.71 |
| 9 |
Horvath, Anna R (17)
|
WIEBSC |
|
1:22.44 |
- |
| 10 |
Miquel, Kristen M (17)
|
NEBGSC |
1:20.07 |
1:22.98 |
2.91 |
| 11 |
Oliva, Sophia M (21)
|
FGPST |
1:15.92 |
1:24.03 |
8.11 |
| 12 |
Hrdlick, Gabrielle L (17)
|
WIEBSC |
|
1:24.45 |
- |
| 13 |
Crooks, Gabriella L (17)
|
VASEVA |
1:17.79 |
1:25.97 |
8.18 |
|
Dressel, Sydnee P (17)
|
WIEBSC |
|
DQ |
- |
|
Abad, Victoria A (17)
|
FGPST |
1:16.60 |
NS |
- |
|
London, Katherine (18)
|
MRTRI |
1:19.03 |
NS |
- |