| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
James, Kaleb O (10)
|
NCMOR |
42.04 |
37.45 |
-4.59 |
| 2 |
Guglielmo, Benjamin R (10)
|
NCMOR |
43.86 |
37.91 |
-5.95 |
| 3 |
Nelson, Elijah R (10)
|
NCMOR |
39.91 |
38.56 |
-1.35 |
| 4 |
Townsend, Alexander J (10)
|
NCMOR |
43.19 |
38.66 |
-4.53 |
| 5 |
Colacito, Leonardo B (10)
|
NCNCAC |
45.92 |
39.86 |
-6.06 |
| 6 |
Tao, Jason J (9)
|
NCNCAC |
49.91 |
40.09 |
-9.82 |
| 7 |
Patkar, Aneesh A (10)
|
UNAT |
57.74 |
40.71 |
-17.03 |
| 8 |
Sherrard, Nathan M (9)
|
NCNCAC |
53.75 |
41.73 |
-12.02 |
| 9 |
Wu, Ames H (10)
|
NCNCAC |
48.58 |
43.75 |
-4.83 |
| 10 |
DeRonja, Roland E (10)
|
NCMOR |
45.58 |
44.20 |
-1.38 |
| 11 |
Luo, Kevin L (9)
|
NCNCAC |
1:03.94 |
48.24 |
-15.70 |
| 12 |
Wilber, Nathaniel G (10)
|
NCNCAC |
|
52.83 |
- |
| 13 |
Halas, Matej S (9)
|
NCNCAC |
|
53.47 |
- |
| 14 |
Wulber, Fletcher D (8)
|
NCNCAC |
1:15.99 |
53.64 |
-22.35 |
| 15 |
Napravnik, Lukas (8)
|
NCNCAC |
1:18.44 |
57.23 |
-21.21 |
| 16 |
Hitchcock, David J (8)
|
NCNCAC |
1:00.99 |
1:09.08 |
8.09 |
| 17 |
Wolk, Max A (7)
|
NCNCAC |
1:15.99 |
1:17.73 |
1.74 |
|
Holmes, Robert C (10)
|
NCNCAC |
55.93 |
DQ |
- |
|
Locklear, Devin C (10)
|
NCNCAC |
|
DQ |
- |
|
Biller, Lukas A (10)
|
NCNCAC |
1:15.99 |
NS |
- |