| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hinz, Emily M (11)
|
MAGAAC |
29.96 |
30.58 |
0.62 |
| 1 |
Saul, Yuran A (11)
|
MAJRAY |
32.98 |
31.62 |
-1.36 |
| 1 |
Pacitti, Olivia M (11)
|
MAGAAC |
38.77 |
33.71 |
-5.06 |
| 2 |
Ranile, Nicole G (11)
|
MAGAAC |
33.97 |
32.40 |
-1.57 |
| 2 |
Balduccini, Nicole L (12)
|
MALMAC |
35.17 |
35.48 |
0.31 |
| 3 |
Holtsberg, Cathryn F (11)
|
MASSC |
34.44 |
34.20 |
-0.24 |
| 3 |
Angelucci, Jenna L (12)
|
MAJRAY |
36.45 |
35.91 |
-0.54 |
| 4 |
Evans, Alexandra M (11)
|
MAJRAY |
36.47 |
36.24 |
-0.23 |
| 5 |
McCouch, Sandra L (11)
|
MALMOR |
38.59 |
36.81 |
-1.78 |
| 6 |
McElwain, Audrey S (11)
|
MAJRAY |
37.24 |
40.15 |
2.91 |
| 7 |
Thut, Emilia (12)
|
MASERP |
44.97 |
41.48 |
-3.49 |
| 8 |
Secord, Jane M (11)
|
MAACWS |
44.90 |
42.35 |
-2.55 |
| 9 |
McKiernan, Shannon L (11)
|
MAJRAY |
44.71 |
45.19 |
0.48 |
| 10 |
Markovich, Sophie M (11)
|
MASERP |
59.18 |
53.17 |
-6.01 |
| 11 |
Brown, Yasmin N (12)
|
MASERP |
1:00.91 |
54.28 |
-6.63 |
|
Mascaro, Sofia J (12)
|
MAGAAC |
40.67 |
NS |
- |
|
Albert, Emily (11)
|
MALMOR |
40.15 |
NS |
- |
|
Kelly, Caroline R (12)
|
MAGAAC |
43.55 |
NS |
- |
|
Forti, Olivia H (11)
|
MAGAAC |
50.08 |
NS |
- |