| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ramos, John M (15)
|
NCSFSC |
50.86 |
51.68 |
0.82 |
| 2 |
Covington, Charles B (13)
|
NCSFSC |
53.57 |
53.64 |
0.07 |
| 3 |
Ramos, Noah R (15)
|
NCSFSC |
53.51 |
53.70 |
0.19 |
| 4 |
Jones, Griffin D (13)
|
NCSFSC |
54.51 |
56.04 |
1.53 |
| 5 |
Jacobs, William T (13)
|
NCSFSC |
58.79 |
57.90 |
-0.89 |
| 6 |
Matthews, Wesley J (15)
|
NCTYDE |
59.78 |
59.99 |
0.21 |
| 7 |
Greenfield, Daniel J (13)
|
NCTYDE |
59.21 |
1:00.04 |
0.83 |
| 8 |
Goehle, Jonathan D (14)
|
NCTYDE |
1:02.45 |
1:00.34 |
-2.11 |
| 9 |
Miner, Jason N (14)
|
NCTYDE |
1:03.39 |
1:01.72 |
-1.67 |
| 10 |
Gaillard, Alston M (15)
|
NCTYDE |
1:02.47 |
1:03.60 |
1.13 |
| 11 |
Huang, Ryan (15)
|
NCTYDE |
1:05.60 |
1:04.93 |
-0.67 |
| 12 |
Howard, Ian R (14)
|
NCTYDE |
1:09.32 |
1:05.51 |
-3.81 |
| 13 |
Bell, Jacob M (14)
|
NCTYDE |
1:07.03 |
1:05.86 |
-1.17 |
| 14 |
Gale, Robert J (12)
|
NCTYDE |
1:22.02 |
1:11.28 |
-10.74 |
| 15 |
Skoteiniadis, John G (11)
|
NCTYDE |
|
1:39.28 |
- |
|
Arfeen, Zain S (13)
|
NCSFSC |
|
NS |
- |
|
Reilly, John W (15)
|
NCSFSC |
53.76 |
NS |
- |
|
Owen, Colton P (12)
|
NCTYDE |
1:35.45 |
NS |
- |