| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Eric (11)
|
NJTWST |
35.42 |
34.63 |
-0.79 |
| 2 |
Shepanzyk, Thomas R (12)
|
NJBAC |
38.70 |
38.61 |
-0.09 |
| 3 |
Poulos, Nicholas S (12)
|
MDNBAC |
39.84 |
38.92 |
-0.92 |
| 4 |
Campbell, Benjamin K (11)
|
NJSCAR |
40.12 |
39.50 |
-0.62 |
| 5 |
Scalamandre, Maxwell H (12)
|
MRLIAC |
37.67 |
39.81 |
2.14 |
| 6 |
Hoogenboom, William H (12)
|
MDNBAC |
40.81 |
41.06 |
0.25 |
| 7 |
Hurley, Thomas J (12)
|
MDNBAC |
40.36 |
41.20 |
0.84 |
| 8 |
Danus, Nolan P (11)
|
NJSCAR |
41.08 |
41.33 |
0.25 |
| 9 |
Walker, TyQuann S (11)
|
MRLIAC |
40.78 |
43.49 |
2.71 |
| 10 |
Atwood, Ryan A (12)
|
MDNBAC |
41.02 |
43.51 |
2.49 |
| 11 |
Goldberg, Daniel B (12)
|
MRLIAC |
40.09 |
43.90 |
3.81 |
| 12 |
Dewey, Wil G (11)
|
NILCAT |
41.03 |
44.93 |
3.90 |
| 13 |
Arsenault, Liam E (11)
|
MDNBAC |
41.08 |
45.63 |
4.55 |
| 14 |
Sullivan, Andrew F (11)
|
MDNBAC |
41.04 |
48.46 |
7.42 |