| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dant, Ross M (18)
|
NCYSST |
54.89 |
56.28 |
1.39 |
| 2 |
McCosh, Ethan A (16)
|
NCYSST |
56.45 |
59.36 |
2.91 |
| 3 |
Maximenya, Daniel C (15)
|
SCAAYM |
1:00.06 |
1:00.64 |
0.58 |
| 4 |
Little, James E (17)
|
SCAAYM |
1:02.04 |
1:01.37 |
-0.67 |
| 5 |
Kolomiyets, Israel Z (17)
|
NCWNCY |
58.69 |
1:03.15 |
4.46 |
| 6 |
Macias-Martinez, Jose M (15)
|
SCAAYM |
1:02.42 |
1:03.74 |
1.32 |
| 9 |
Brown, Daniel T (16)
|
SCYCSC |
1:02.38 |
1:04.99 |
2.61 |
| 10 |
Webb, William J (17)
|
SCYCSC |
1:08.47 |
1:05.00 |
-3.47 |
| 11 |
Guffey, Nathaniel A (16)
|
NCWNCY |
1:05.48 |
1:05.86 |
0.38 |
| 12 |
Johnson, Aj (15)
|
NCWNCY |
59.30 |
1:07.14 |
7.84 |
| 13 |
Russell, Brayden S (15)
|
SCYCSC |
1:11.53 |
1:08.56 |
-2.97 |
| 14 |
MacDermott, Maddux D (16)
|
NCRACY |
1:08.90 |
1:09.78 |
0.88 |
| 17 |
MacDermott, Connor E (15)
|
NCRACY |
1:19.27 |
1:14.49 |
-4.78 |
|
Kroi, Ernest G (18)
|
NCWNCY |
1:08.45 |
DQ |
- |
|
Haas, Dylan R (17)
|
NCYSST |
1:06.85 |
NS |
- |