| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henderson, Noah C (15)
|
NCSTAR |
49.70 |
52.21 |
2.51 |
| 2 |
Dockham, Michael S (16)
|
NCSTAR |
57.51 |
58.41 |
0.90 |
| 3 |
Setzer, Alexander J (15)
|
NCSTAR |
57.56 |
59.45 |
1.89 |
| 4 |
Watson, William C (14)
|
NCSTAR |
58.16 |
1:01.81 |
3.65 |
| 5 |
Brewbaker, Devin M (17)
|
NCSTAR |
58.78 |
1:02.53 |
3.75 |
| 6 |
Wilson, Ethan R (17)
|
NCGCY |
1:04.72 |
1:04.36 |
-0.36 |
| 7 |
Miroshnichenko, Alexander A (13)
|
NCGCY |
1:05.96 |
1:06.37 |
0.41 |
| 8 |
Naessig, Christopher D (13)
|
NCSFSC |
1:03.66 |
1:06.86 |
3.20 |
| 9 |
Ulrich, Thomas M (14)
|
NCSTAR |
|
1:08.60 |
- |
| 10 |
Walker, Gabe J (15)
|
NCNUMA |
1:11.01 |
1:10.24 |
-0.77 |
| 11 |
Harris, Dax C (12)
|
NCGCY |
1:08.46 |
1:10.91 |
2.45 |
| 12 |
Guyer, Benedict T (15)
|
NCGCY |
1:03.46 |
1:11.26 |
7.80 |
| 13 |
Reynolds, Carson W (14)
|
NCSTAR |
|
1:12.59 |
- |
| 14 |
Murphy, Stratton T (12)
|
NCUN-0 |
1:13.98 |
1:14.00 |
0.02 |
| 15 |
Sever, Cooper A (12)
|
NCTWA |
1:13.24 |
1:14.47 |
1.23 |
| 16 |
Coffield, Aidan C (12)
|
NCEAC |
1:23.90 |
1:18.98 |
-4.92 |
| 17 |
Harding, Michael C (11)
|
NCSGSA |
1:20.78 |
1:22.16 |
1.38 |
| 18 |
Smith, Benjamin P (13)
|
NCSTAR |
|
1:23.20 |
- |
| 18 |
Connelly, Robert E (13)
|
NCEAC |
1:20.69 |
1:23.20 |
2.51 |
|
Breese, Andrew J (19)
|
NCUN |
|
DQ |
- |
|
Devitt, Graham F (18)
|
NCUN |
|
DQ |
- |
|
Geib, Matthew J (13)
|
NCNUMA |
1:15.85 |
NS |
- |
|
Weaver, Charles A (17)
|
NCGCY |
1:04.50 |
NS |
- |
|
Forst, Preston C (15)
|
NCGCY |
52.95 |
NS |
- |
|
Bennett, Drew T (15)
|
NCGCY |
1:02.19 |
NS |
- |
|
Smelzer, Peter B (13)
|
NCSGSA |
|
NS |
- |