| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
El Ghissassi, Ritaj (11)
|
NIUN-8 |
1:07.55 |
1:06.63 |
-0.92 |
| 1 |
Staretz, Presley E (12)
|
MAWSY |
1:13.69 |
1:08.45 |
-5.24 |
| 1 |
Koehle, Allison E (12)
|
MANLAC |
1:25.71 |
1:20.11 |
-5.60 |
| 2 |
Sandhaus, Eliza M (11)
|
MAEPAC |
1:09.73 |
1:09.21 |
-0.52 |
| 2 |
Hahn, Lily (11)
|
MARAD |
1:12.95 |
1:10.56 |
-2.39 |
| 2 |
Harnish, Gretta L (12)
|
MAFSSC |
1:19.46 |
1:22.70 |
3.24 |
| 3 |
Powell, Kari G (11)
|
MASHIP |
1:09.51 |
1:09.38 |
-0.13 |
| 3 |
Coonley, Campbell P (12)
|
MARAD |
1:13.87 |
1:10.74 |
-3.13 |
| 3 |
Doucette, Kate L (11)
|
MANLAC |
1:24.55 |
1:28.06 |
3.51 |
| 4 |
Neilly, Hannah F (11)
|
MARAD |
1:11.59 |
1:09.40 |
-2.19 |
| 4 |
Conti, Amanda H (12)
|
MASPFD |
1:13.54 |
1:11.11 |
-2.43 |
| 5 |
Grimley, Taylor O (11)
|
MARAD |
1:11.17 |
1:09.85 |
-1.32 |
| 5 |
Hawkins, Bramley E (12)
|
MASHIP |
1:13.71 |
1:11.27 |
-2.44 |
| 6 |
O'Malley, Lauren K (12)
|
MASPFD |
1:08.15 |
1:09.89 |
1.74 |
| 6 |
Shoemaker, Jennifer E (12)
|
MAWSY |
1:14.30 |
1:13.34 |
-0.96 |
| 7 |
Strine, Jillian C (12)
|
MASHIP |
1:09.03 |
1:10.11 |
1.08 |
| 7 |
Eckert, Madeline M (12)
|
MAFSSC |
1:17.60 |
1:15.33 |
-2.27 |
| 8 |
Freedman, Rebecca J (12)
|
MACVAC |
1:10.07 |
1:13.06 |
2.99 |
| 8 |
O'Neill, Eleanor G (11)
|
MARAD |
1:16.79 |
1:15.82 |
-0.97 |
| 9 |
Evans, Faith A (11)
|
MAWSY |
1:14.96 |
1:16.04 |
1.08 |
| 10 |
Koger, Anna G (12)
|
MAFSSC |
1:15.46 |
1:16.79 |
1.33 |
|
Shucavage, Grace E (12)
|
MAEMAC |
|
1:07.06 |
- |
|
Bloomfield, Gianna G (12)
|
MARAD |
|
NS |
- |