| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kafitz, Christopher S (12)
|
NCRACY |
35.81 |
36.38 |
0.57 |
| 2 |
Liu, Alan S (11)
|
NCNCAC |
48.51 |
43.21 |
-5.30 |
| 3 |
Bice, Jackson R (11)
|
NCNCAC |
45.31 |
45.85 |
0.54 |
| 4 |
Grimshaw, Alexander L (10)
|
NCSSS |
56.82 |
46.34 |
-10.48 |
| 5 |
Hill, William T (11)
|
NCSSS |
42.27 |
48.25 |
5.98 |
| 6 |
Rodriguez, Omar A (12)
|
NCSSS |
1:02.66 |
51.00 |
-11.66 |
| 7 |
Sun, Andy W (8)
|
NCNCAC |
54.20 |
53.43 |
-0.77 |
| 8 |
Luo, Kevin L (8)
|
NCNCAC |
52.60 |
56.06 |
3.46 |
| 9 |
Wulff, Nolan J (11)
|
NCNCAC |
57.11 |
58.15 |
1.04 |
| 10 |
Halpern, Maximillian N (8)
|
NCNCAC |
1:00.99 |
1:00.31 |
-0.68 |
| 11 |
Whaley, Charles S (9)
|
NCNCAC |
1:00.99 |
1:02.07 |
1.08 |
| 12 |
Wilson, Andrew J (11)
|
NCSSS |
1:12.60 |
1:03.82 |
-8.78 |
|
Brock, Benjamin G (9)
|
NCNCAC |
1:02.75 |
DQ |
- |
|
Whaley, Jackson M (8)
|
NCNCAC |
1:00.99 |
DQ |
- |
|
Wulber, Fletcher D (8)
|
NCNCAC |
53.64 |
DQ |
- |
|
Hill, Caleb R (8)
|
NCSSS |
1:30.00 |
DQ |
- |