| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hineman, Luke C (12)
|
MRNDAC |
32.27 |
31.02 |
-1.25 |
| 2 |
Acquaviva, Luca A (12)
|
MRNYS |
31.95 |
31.12 |
-0.83 |
| 3 |
Watkins, Jake (11)
|
NJSCY |
32.86 |
33.07 |
0.21 |
| 4 |
Vybihal, Adam J (12)
|
MRYBAR |
38.50 |
35.74 |
-2.76 |
| 5 |
Mejia VanVoorhis, Lucca (11)
|
MRNYS |
40.77 |
36.18 |
-4.59 |
| 6 |
Alden, Eric R (11)
|
MRNDAC |
38.53 |
36.19 |
-2.34 |
| 7 |
Vaughan, Jonah W (12)
|
MRRA |
49.59 |
37.94 |
-11.65 |
| 8 |
Lapp, Oliver (12)
|
NJSCY |
41.61 |
38.08 |
-3.53 |
| 9 |
Oppmann, Daniel G (12)
|
MRMWDA |
43.99 |
39.03 |
-4.96 |
| 10 |
Beckford Vera, Dominic (11)
|
MRRA |
1:00.00 |
45.28 |
-14.72 |
| 11 |
Hastings, Owen P (11)
|
MRRFAC |
44.03 |
45.30 |
1.27 |
| 12 |
Berryann, Caiden M (12)
|
MRNDAC |
|
46.20 |
- |
| 13 |
Palka, Brock W (11)
|
MRMWDA |
|
46.92 |
- |
| 14 |
Zapadinsky, Jonathan S (11)
|
MRNDAC |
47.37 |
48.82 |
1.45 |
|
Peterson, John H (11)
|
MRNDAC |
|
DQ |
- |