| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Taylor, Andrew J (10)
|
NCGG |
50.16 |
47.72 |
-2.44 |
| 2 |
Guenther, Daniel B (10)
|
NCATOM |
51.06 |
52.04 |
0.98 |
| 3 |
Ashri, Nikhil (10)
|
NCGG |
56.84 |
52.98 |
-3.86 |
| 4 |
Smith, Gunner L (9)
|
NCCVAC |
1:00.02 |
53.42 |
-6.60 |
| 5 |
Gould, Justin P (10)
|
NCNMA |
|
54.11 |
- |
| 6 |
Arnone, Devon P (10)
|
NCNMA |
56.40 |
54.71 |
-1.69 |
| 7 |
Bartlett, Jack W (10)
|
NCCVAC |
58.53 |
56.84 |
-1.69 |
| 8 |
Thomas, Robert P (10)
|
NCATOM |
|
1:05.80 |
- |
| 9 |
Major, Austin L (10)
|
NCGG |
1:20.48 |
1:09.53 |
-10.95 |
| 10 |
Biller, Natan (10)
|
NCNMA |
|
1:15.26 |
- |
| 11 |
Stroman, Porter J (10)
|
NCGG |
|
1:15.78 |
- |
| 12 |
Hall, James C (9)
|
NCATOM |
|
1:21.01 |
- |
|
Blanco Garcia, Guillermo (9)
|
NCGG |
|
DQ |
- |
|
Cable, Euan A (9)
|
NCGG |
|
DQ |
- |
|
Hill, Caleb A (9)
|
NCRCST |
1:16.64 |
DQ |
- |
|
Chen, James Z (10)
|
NCNMA |
|
NS |
- |