| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Oliveira, Fernando (16)
|
MRUN |
25.11 |
24.80 |
-0.31 |
| 2 |
Fischer, Christopher J (24)
|
MRUN |
24.00 |
25.43 |
1.43 |
| 3 |
Vozzolo, Luke (15)
|
MRNYCP |
28.50 |
26.69 |
-1.81 |
| 4 |
Bae, Joseph S (13)
|
NJWAVE |
28.38 |
27.20 |
-1.18 |
| 5 |
Samko, Jack P (14)
|
MRHS |
29.00 |
28.13 |
-0.87 |
| 6 |
Mier, Antoine (17)
|
MRUN |
29.19 |
28.83 |
-0.36 |
| 7 |
Silver, Ethan J (13)
|
NJWAVE |
29.72 |
29.91 |
0.19 |
| 8 |
Valadez, Romulo G (15)
|
MRAPEX |
30.34 |
29.98 |
-0.36 |
| 9 |
Gruver, Bogdan A (13)
|
MRHS |
39.01 |
30.39 |
-8.62 |
| 10 |
Mezzoli, Davide (13)
|
MRUN |
30.30 |
30.41 |
0.11 |
| 11 |
Muminovic, Alem (15)
|
MRUN |
33.88 |
30.47 |
-3.41 |
| 12 |
Juncaj, Bernard A (15)
|
MRAPEX |
31.28 |
30.92 |
-0.36 |
| 13 |
Paragas, Luke (13)
|
MRUN |
39.08 |
31.31 |
-7.77 |
| 14 |
Reshef, Yoav (14)
|
NJWAVE |
33.26 |
31.52 |
-1.74 |
| 15 |
Gonzalez, Kevin (16)
|
MRAPEX |
36.45 |
31.79 |
-4.66 |
| 16 |
Bubrowiecki, Sebastian (14)
|
MRHS |
34.15 |
32.30 |
-1.85 |
| 17 |
Meehan, Deaclan A (13)
|
NJWAVE |
40.17 |
34.39 |
-5.78 |
| 18 |
Muir, Christopher D (13)
|
MRHS |
38.00 |
34.96 |
-3.04 |