| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Paggi, Zachary A (8)
|
MRLBA |
37.41 |
37.79 |
0.38 |
| 2 |
Franks, Kelly C (8)
|
MRUN-E |
39.77 |
38.51 |
-1.26 |
| 3 |
Funaro, Aarez M (7)
|
MRMWDA |
44.99 |
40.81 |
-4.18 |
| 4 |
Deangelis, Nicholas A (7)
|
MRLBA |
47.20 |
46.16 |
-1.04 |
| 5 |
Marra, Anthony J (7)
|
MRLBA |
53.16 |
47.69 |
-5.47 |
| 6 |
Shaw, Jaden K (8)
|
MRMWDA |
1:03.77 |
49.03 |
-14.74 |
| 7 |
Kui, Barnabas Z (8)
|
MRRFAC |
49.87 |
49.96 |
0.09 |
| 8 |
Dewhurst, Jesse W (8)
|
MRAG |
52.03 |
50.83 |
-1.20 |
| 9 |
Chastain, Salvatore F (8)
|
MRUN-M |
57.44 |
52.56 |
-4.88 |
| 10 |
Kui, Adam W (8)
|
MRRFAC |
59.97 |
54.40 |
-5.57 |
| 11 |
Mummery, Conor J (8)
|
MRNBS |
1:01.55 |
1:04.78 |
3.23 |
| 12 |
Vega, Isidro R (7)
|
MRRFAC |
56.54 |
1:06.02 |
9.48 |