| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sellan, Sophia K (10)
|
NITTAC |
44.62 |
46.05 |
1.43 |
| 2 |
Cwiklinski, Emma J (9)
|
NIGISC |
48.49 |
49.44 |
0.95 |
| 3 |
Moch, Hope M (10)
|
NITTAC |
50.63 |
50.99 |
0.36 |
| 4 |
Yandricha, Elizabeth R (9)
|
NITTAC |
47.25 |
51.28 |
4.03 |
| 5 |
Dugan, Brigid Y (11)
|
NIGISC |
51.38 |
53.62 |
2.24 |
| 6 |
Dentico, Gianna V (9)
|
NITTAC |
50.03 |
55.42 |
5.39 |
| 7 |
Sellan, Grace I (8)
|
NITTAC |
1:00.98 |
56.64 |
-4.34 |
| 8 |
Moch, Faith L (10)
|
NITTAC |
58.66 |
57.20 |
-1.46 |
| 9 |
Mandaville, Bethany R (11)
|
NIGISC |
|
57.98 |
- |
| 10 |
Benz, William B (10)
|
NIGISC |
53.67 |
58.36 |
4.69 |
| 11 |
Hill, Megan K (9)
|
NIGISC |
59.62 |
1:01.18 |
1.56 |
| 12 |
Stucke, Seth J (10)
|
NITTAC |
1:00.38 |
1:01.55 |
1.17 |
| 13 |
McMurray, Moses w (9)
|
NIGISC |
1:07.16 |
1:02.03 |
-5.13 |
| 14 |
Dugan, Elizabeth M (9)
|
NIGISC |
1:06.75 |
1:06.95 |
0.20 |
| 15 |
Magyari, Szofia (8)
|
NIGISC |
1:14.62 |
1:11.55 |
-3.07 |
| 16 |
Nowak, Charlotte K (10)
|
NIGISC |
53.64 |
1:12.69 |
19.05 |
| 17 |
Bronson, Maxwell F (10)
|
NIGISC |
|
1:16.69 |
- |
| 18 |
Jayme, Nicholas D (8)
|
NIGISC |
|
1:27.61 |
- |
|
Aguglia, Anthony J (7)
|
NITTAC |
51.16 |
DQ |
- |
|
Szczepankiewicz, Ella M (9)
|
NIGISC |
55.55 |
DQ |
- |
|
Sionkiewicz, William D (10)
|
NITTAC |
57.52 |
DQ |
- |
|
Stockinger, Audrey M (9)
|
NIGISC |
|
DQ |
- |