| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Plante, Megan G (12)
|
ADUN |
1:17.38 |
1:19.15 |
1.77 |
| 2 |
Fronheiser, Hannah C (12)
|
ADDELM |
1:19.24 |
1:21.56 |
2.32 |
| 3 |
Jerabek, Ulka G (12)
|
ADDELM |
1:19.67 |
1:21.92 |
2.25 |
| 4 |
Cao, Cecilia Y (12)
|
ADDELM |
1:19.69 |
1:22.59 |
2.90 |
| 5 |
Wheeler, Rachel C (12)
|
ADALBS |
1:31.72 |
1:28.35 |
-3.37 |
| 6 |
Waite, Maura C (11)
|
ADDELM |
1:29.82 |
1:29.51 |
-0.31 |
| 7 |
Slater, Allison I (11)
|
NESNAP |
1:26.94 |
1:30.12 |
3.18 |
| 8 |
Psilopoulos, Andie J (11)
|
ADHAWK |
1:29.35 |
1:30.41 |
1.06 |
| 9 |
Clarke, Charlotte E (11)
|
ADDELM |
1:34.63 |
1:32.81 |
-1.82 |
| 10 |
Wieczorek, Jazmyn A (12)
|
ADDELM |
1:33.70 |
1:33.09 |
-0.61 |
| 11 |
Mienaltowski, Allison E (11)
|
ADEELS |
1:39.20 |
1:36.42 |
-2.78 |
| 12 |
Pazderski, Carlie M (11)
|
ADCPP |
1:36.83 |
1:37.53 |
0.70 |
| 13 |
Schager, Kierra G (12)
|
ADEELS |
|
1:43.62 |
- |
| 14 |
Kee, Grace J (11)
|
ADDELM |
|
1:52.10 |
- |
|
Leonard, Emma G (11)
|
ADDELM |
|
DQ |
- |