| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fleagle, Justin (16)
|
ZZAMFY |
50.36 |
54.42 |
4.06 |
| 2 |
Parrett, Justin C (17)
|
KZY |
58.34 |
59.59 |
1.25 |
| 4 |
DeLano, Justin T (17)
|
KZY |
55.87 |
1:02.13 |
6.26 |
| 5 |
English, Josiah M (16)
|
KZY |
|
1:03.53 |
- |
| 6 |
Brown, Logan M (15)
|
KZY |
1:03.19 |
1:03.90 |
0.71 |
| 7 |
Ferguson, Ezra J (18)
|
ZZAMFY |
1:15.71 |
1:07.08 |
-8.63 |
| 10 |
Phillippe, Michael T (15)
|
OHCFY |
1:12.08 |
1:10.89 |
-1.19 |
| 12 |
Berry, Micah (17)
|
KZY |
|
1:11.50 |
- |
| 13 |
Scholl, Aaron C (17)
|
OHPCYP |
1:10.95 |
1:13.68 |
2.73 |
| 14 |
Kramer, Ethan L (15)
|
OHCHAM |
|
1:18.67 |
- |
| 17 |
Tipton, Isaac X (15)
|
OHCHAM |
1:59.23 |
2:01.04 |
1.81 |
|
Klint, Alexander C (16)
|
ZZAMFY |
57.06 |
NS |
- |
|
Rutschilling, Samuel (18)
|
ZZAMFY |
1:12.97 |
NS |
- |