| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Brien, Cillian P (14)
|
MDFSC |
59.06 |
59.15 |
0.09 |
| 2 |
Geasey, Seth O (16)
|
MDFSC |
59.01 |
1:00.17 |
1.16 |
| 3 |
Winn, Joshua T (14)
|
MDFSC |
1:05.15 |
1:02.76 |
-2.39 |
| 4 |
Marston, Samuel A (14)
|
MDFSC |
1:01.87 |
1:03.71 |
1.84 |
| 5 |
Rash, Alayna J (13)
|
MDFSC |
|
1:05.27 |
- |
| 6 |
Keller, James P (14)
|
MDFSC |
1:07.42 |
1:10.02 |
2.60 |
| 7 |
Elster, Fiona G (14)
|
PVRY |
1:07.74 |
1:10.10 |
2.36 |
| 8 |
Eschmann, John F (15)
|
PVRY |
1:12.38 |
1:11.14 |
-1.24 |
| 9 |
Abboud, Alexander J (15)
|
PVRY |
1:08.09 |
1:14.39 |
6.30 |
| 10 |
Walke, Caroline I (14)
|
PVRY |
1:20.55 |
1:18.59 |
-1.96 |
| 11 |
Eschmann, Brigita K (14)
|
PVRY |
1:25.10 |
1:21.50 |
-3.60 |
| 12 |
Keller, Alan S (13)
|
PVRY |
1:27.57 |
1:23.69 |
-3.88 |
| 13 |
Keeney, Cadhen J (13)
|
MDFSC |
1:34.27 |
1:33.05 |
-1.22 |
| 14 |
Semanchik, Margaret C (14)
|
PVRY |
|
1:33.39 |
- |
| 15 |
Gupta, Avni (14)
|
PVRY |
|
1:36.72 |
- |
| 16 |
Rhodes, Shyla (14)
|
PVRY |
1:46.51 |
1:46.52 |
0.01 |
|
Ferguson, Savannah M (14)
|
PVRY |
1:37.61 |
DQ |
- |
|
Koh, Elijah T (16)
|
PVRY |
1:04.41 |
NS |
- |