| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DiGrazia, Miles A (8)
|
NCCAT |
49.65 |
46.04 |
-3.61 |
| 2 |
Lee, Joel R (8)
|
NCCAT |
56.98 |
46.64 |
-10.34 |
| 3 |
Knoblauch, Ethan K (8)
|
NCHAC |
52.25 |
47.87 |
-4.38 |
| 4 |
Hernik-Bar, Gal (8)
|
NCCAT |
57.24 |
57.61 |
0.37 |
| 5 |
Ruberte-Pabon, Landon E (7)
|
NCHAC |
1:06.76 |
58.25 |
-8.51 |
| 6 |
Dary, Beau R (6)
|
NCCAT |
1:10.99 |
1:03.51 |
-7.48 |
| 7 |
Stepanian, George V (7)
|
NCRSA |
|
1:04.28 |
- |
|
Myers, Evan R (8)
|
NCCAT |
1:04.49 |
DQ |
- |
|
Ruberte-Pabon, Evan A (8)
|
NCHAC |
45.99 |
DQ |
- |
|
Owens, William H (8)
|
NCRSA |
|
DQ |
- |
|
Salvitti, Canaan J (8)
|
NCRSA |
1:01.60 |
DQ |
- |
|
Pereira, Jackson E (7)
|
NCRSA |
1:02.52 |
NS |
- |