| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cantrell, Eric J (17)
|
NCSGSA |
53.96 |
54.50 |
0.54 |
| 2 |
Ramos, Noah R (16)
|
NCSFSC |
58.63 |
58.61 |
-0.02 |
| 3 |
Teoh, Reid P (14)
|
NCSTAR |
1:01.38 |
59.97 |
-1.41 |
| 4 |
Erickson, Christopher P (14)
|
NCHAC |
59.63 |
1:00.10 |
0.47 |
| 5 |
Aguilar, William B (13)
|
NCEAC |
1:01.85 |
1:02.87 |
1.02 |
| 6 |
Reyes, Aaron M (13)
|
NCEAC |
1:01.91 |
1:03.22 |
1.31 |
| 7 |
Gray, William R (14)
|
NCCAT |
1:01.57 |
1:03.58 |
2.01 |
| 8 |
Pritchard, Benjamin A (14)
|
NCCAT |
1:01.33 |
1:04.01 |
2.68 |
| 9 |
Lee, Benjamin J (11)
|
NCCAT |
1:07.21 |
1:04.46 |
-2.75 |
| 10 |
Holian, Tanner J (14)
|
NCSGSA |
1:03.55 |
1:05.40 |
1.85 |
| 11 |
Lee, Isaac T (13)
|
NCCAT |
1:08.02 |
1:05.43 |
-2.59 |
| 12 |
Clark, Quintin S (13)
|
NCSTAR |
1:07.97 |
1:06.49 |
-1.48 |
| 13 |
Adler, Jake H (13)
|
NCEAC |
1:13.92 |
1:10.75 |
-3.17 |
| 14 |
Turner, Grant T (13)
|
NCEAC |
1:18.52 |
1:15.16 |
-3.36 |
| 15 |
Lewek, Cole M (12)
|
NCCAT |
1:25.03 |
1:25.98 |
0.95 |
| 16 |
Eshleman, William C (13)
|
NCEAC |
1:25.34 |
1:30.01 |
4.67 |
| 17 |
Brown, Justin T (13)
|
NCEAC |
1:49.47 |
1:35.37 |
-14.10 |
| 18 |
Harris, Hugh R (10)
|
NCEAC |
|
1:52.57 |
- |
|
Diaz, Braden G (11)
|
NCHAC |
1:38.41 |
NS |
- |
|
Mohorn, Kieran P (15)
|
NCSFSC |
1:06.02 |
NS |
- |
|
Reilly, John W (16)
|
NCSFSC |
55.19 |
NS |
- |