| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pfisterer, Brooke E (15)
|
MRSSC |
1:11.33 |
1:13.07 |
1.74 |
| 2 |
Regan, Jaclyn R (16)
|
MRQNS |
1:11.54 |
1:13.59 |
2.05 |
| 3 |
Brulinski, Natalia E (17)
|
MRQNS |
1:12.65 |
1:15.52 |
2.87 |
| 4 |
Moran, Laura A (15)
|
MRQNS |
1:14.28 |
1:15.96 |
1.68 |
| 5 |
Ha, Kara (16)
|
MRLIFE |
1:16.05 |
1:17.71 |
1.66 |
| 6 |
Bouzarouata, Salma K (15)
|
MRQNS |
1:18.17 |
1:20.08 |
1.91 |
| 7 |
Vertichio, Kaylie A (17)
|
MRSSC |
1:29.70 |
1:21.86 |
-7.84 |
| 8 |
Pereira, Paulina (16)
|
MRSSC |
1:17.63 |
1:23.47 |
5.84 |
| 9 |
Donohue, Savannah R (16)
|
MRSSC |
1:20.83 |
1:24.00 |
3.17 |
| 10 |
Smith, Jamila (16)
|
MRNFS |
1:19.67 |
1:25.89 |
6.22 |
| 11 |
Kim, Olivia (15)
|
MRQNS |
1:26.41 |
1:26.18 |
-0.23 |
| 12 |
Zhang, Erica A (15)
|
MRQNS |
1:26.25 |
1:27.97 |
1.72 |
| 13 |
Marotta, Alexa P (15)
|
MRSSC |
1:24.99 |
1:28.86 |
3.87 |
| 14 |
Mackay, Alexandria E (17)
|
MRSSC |
1:25.37 |
1:28.98 |
3.61 |
| 15 |
Glennon, Abigail K (16)
|
MRSSC |
1:26.20 |
1:31.04 |
4.84 |
| 16 |
Blakeley, Emma M (16)
|
MRSSC |
1:30.66 |
1:32.34 |
1.68 |
| 17 |
Curtin, Olivia M (15)
|
MRSSC |
1:43.45 |
1:44.67 |
1.22 |
| 18 |
Williams, Cara A (15)
|
MRSSC |
1:59.69 |
1:53.58 |
-6.11 |