| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Cole H (12)
|
NJWFY |
29.38 |
28.90 |
-0.48 |
| 2 |
Kiss, Oliver (12)
|
NJWFY |
29.14 |
29.72 |
0.58 |
| 3 |
Lopez, Alexander (12)
|
NJRANY |
31.56 |
30.73 |
-0.83 |
| 4 |
Krauza, Brendan R (12)
|
NJWFY |
31.09 |
31.08 |
-0.01 |
| 5 |
McGannon, William S (12)
|
SAY |
38.01 |
34.54 |
-3.47 |
| 6 |
Chen, Tyler (11)
|
SAY |
36.77 |
35.97 |
-0.80 |
| 7 |
Gingeleskie, Jacob P (11)
|
SAY |
35.04 |
36.10 |
1.06 |
| 8 |
Maurizi, Rowan J (11)
|
SAY |
37.42 |
36.76 |
-0.66 |
| 9 |
Yu, Jonathan A (11)
|
SAY |
37.44 |
38.91 |
1.47 |
| 10 |
Ward, James R (12)
|
NJRANY |
39.99 |
40.06 |
0.07 |
| 11 |
Guinn-Bailey, Conor R (12)
|
NJRANY |
43.79 |
43.89 |
0.10 |
| 12 |
Dungan, Nicholas J (11)
|
NJRANY |
48.71 |
48.70 |
-0.01 |