| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aqrabawi, Kallid A (10)
|
NCMOR |
48.99 |
41.31 |
-7.68 |
| 2 |
Nelson, Elijah R (9)
|
NCMOR |
46.00 |
41.89 |
-4.11 |
| 3 |
Williams, Jackson L (9)
|
NCMOR |
44.74 |
41.98 |
-2.76 |
| 4 |
DeRonja, Roland E (9)
|
NCMOR |
44.23 |
42.13 |
-2.10 |
| 5 |
DeGroote, Hudson W (10)
|
NCMOR |
47.08 |
42.14 |
-4.94 |
| 6 |
Townsend, Alexander J (9)
|
NCMOR |
43.43 |
42.46 |
-0.97 |
| 7 |
Raynor, Ayden B (10)
|
NCMOR |
45.68 |
43.25 |
-2.43 |
| 8 |
Camp, Collin (10)
|
NCMOR |
54.28 |
43.56 |
-10.72 |
| 9 |
Earl, Duncan (10)
|
NCMOR |
56.95 |
43.59 |
-13.36 |
| 10 |
James, Kaleb O (9)
|
NCMOR |
48.57 |
44.14 |
-4.43 |
| 11 |
Douglass, Owen G (9)
|
NCMOR |
46.47 |
44.44 |
-2.03 |
| 12 |
Cotham, James D (10)
|
NCMOR |
55.99 |
45.01 |
-10.98 |
| 13 |
Robinson, Brooks P (10)
|
NCMOR |
50.08 |
45.95 |
-4.13 |
| 14 |
Boyce, Matthew J (9)
|
NCUN |
57.92 |
48.22 |
-9.70 |
| 15 |
Wheeler, Calvin A (9)
|
NCMOR |
47.08 |
49.32 |
2.24 |
| 16 |
Brooks III, Thomas P (10)
|
NCMOR |
52.97 |
49.35 |
-3.62 |
| 17 |
DuBois, Lucas P (9)
|
NCMOR |
53.99 |
49.78 |
-4.21 |
| 18 |
Frazer, John C (10)
|
NCMOR |
1:00.08 |
51.20 |
-8.88 |
| 19 |
Sandford, Alexander W (9)
|
NCMOR |
1:05.08 |
55.75 |
-9.33 |
| 20 |
Purcell, Lucas S (9)
|
NCMOR |
52.00 |
58.05 |
6.05 |