| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hosking, Sarah O (15)
|
MAKIDS |
1:07.09 |
1:11.29 |
4.20 |
| 2 |
Hull, Lauren R (16)
|
MAPAAC |
1:08.51 |
1:12.58 |
4.07 |
| 3 |
Kupsky, April M (16)
|
MAUN |
1:12.21 |
1:12.78 |
0.57 |
| 4 |
Hill, Corinne E (15)
|
MABLUE |
1:11.28 |
1:16.18 |
4.90 |
| 5 |
Ritchey, Pepperrell M (15)
|
MAPAAC |
1:13.04 |
1:16.98 |
3.94 |
| 6 |
Bobeck, Sarah G (17)
|
MAPAAC |
1:16.19 |
1:17.41 |
1.22 |
| 7 |
Serafin, Emilia (16)
|
MABLUE |
1:14.81 |
1:23.22 |
8.41 |
| 8 |
Alulis, Rachael A (17)
|
MAKIDS |
1:19.48 |
1:23.76 |
4.28 |
| 9 |
Svetz, Claire V (15)
|
MAPAAC |
1:19.54 |
1:24.45 |
4.91 |
| 10 |
Kirsopp, Abigail K (15)
|
MAPAAC |
1:22.95 |
1:26.32 |
3.37 |
| 11 |
Thomas, Morgan C (15)
|
MAKIDS |
1:22.55 |
1:26.36 |
3.81 |
| 12 |
Gallagher, Catherine W (17)
|
MABLUE |
|
1:46.38 |
- |