| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dant, Ross M (18)
|
NCYSST |
59.28 |
1:03.78 |
4.50 |
| 2 |
McKenzie, Adam A (27)
|
SCAAYM |
1:05.58 |
1:09.09 |
3.51 |
| 3 |
McCosh, Ethan A (16)
|
NCYSST |
1:07.92 |
1:10.90 |
2.98 |
| 4 |
Johnson, Aj (15)
|
NCWNCY |
1:08.98 |
1:15.50 |
6.52 |
| 5 |
Macias-Martinez, Jose M (15)
|
SCAAYM |
1:18.42 |
1:15.68 |
-2.74 |
| 6 |
Guffey, Nathaniel A (16)
|
NCWNCY |
1:18.09 |
1:16.54 |
-1.55 |
| 7 |
Kroi, Ernest G (18)
|
NCWNCY |
1:22.24 |
1:20.96 |
-1.28 |
| 10 |
MacDermott, Maddux D (16)
|
NCRACY |
1:27.33 |
1:26.71 |
-0.62 |
|
MacDermott, Connor E (15)
|
NCRACY |
|
DQ |
- |
|
Parmenter, Carson J (15)
|
NCYSST |
1:13.50 |
NS |
- |