| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Edwards, Maxwell E (17)
|
NCEAC |
48.93 |
53.15 |
4.22 |
| 2 |
Markun, Jack R (17)
|
NCSFSC |
58.70 |
58.03 |
-0.67 |
| 3 |
Copeland, Harrison B (15)
|
NCEAC |
1:02.86 |
1:03.06 |
0.20 |
| 4 |
Bryant, Nicholas R (15)
|
NCSTAR |
1:09.35 |
1:04.67 |
-4.68 |
| 5 |
Hall, Robert A (16)
|
NCSFSC |
1:03.36 |
1:05.04 |
1.68 |
| 6 |
Smith, Benjamin P (14)
|
NCSTAR |
1:10.12 |
1:06.68 |
-3.44 |
| 7 |
Coffield, Aidan C (13)
|
NCEAC |
1:10.32 |
1:08.00 |
-2.32 |
| 8 |
Sever, Cooper A (13)
|
NCTWA |
1:07.51 |
1:10.08 |
2.57 |
| 9 |
Mann, Spencer J (11)
|
NCGCY |
1:17.40 |
1:13.59 |
-3.81 |
| 10 |
Harding, Michael C (12)
|
NCSGSA |
1:16.42 |
1:16.44 |
0.02 |
| 11 |
Brooks, Nicholas R (8)
|
NCEAC |
1:20.85 |
1:17.36 |
-3.49 |
| 12 |
Abernathy, Harris S (9)
|
NCGCY |
1:27.14 |
1:19.13 |
-8.01 |
| 13 |
Evans, Marc A (11)
|
NCGCY |
1:21.07 |
1:22.23 |
1.16 |
| 14 |
Moye, Christopher S (13)
|
NCEAC |
1:41.24 |
1:30.49 |
-10.75 |
| 15 |
Morris, Kyler G (10)
|
NCGCY |
1:40.72 |
1:32.76 |
-7.96 |
| 16 |
Mitchell, Micah J (9)
|
NCGCY |
1:33.30 |
1:34.62 |
1.32 |
| 17 |
Christensen, Matias M (10)
|
NCSGSA |
1:29.18 |
1:35.33 |
6.15 |
| 18 |
Shores, Samuel J (11)
|
NCTWA |
|
1:41.41 |
- |
| 19 |
McGonigal, Finn M (10)
|
NCSTAR |
1:43.20 |
1:46.28 |
3.08 |
| 20 |
Knesel, Andrew J (9)
|
NCSTAR |
1:56.62 |
1:47.44 |
-9.18 |
| 21 |
Fox, Colton T (9)
|
NCSTAR |
|
1:52.89 |
- |
|
Mohorn, Kieran P (13)
|
NCSFSC |
1:05.73 |
NS |
- |
|
Ramos, Noah R (13)
|
NCSFSC |
1:09.81 |
NS |
- |
|
Logan, Benjamin C (15)
|
NCSFSC |
|
NS |
- |