| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arquillano, Melson Jayven L (12)
|
NEHAY |
32.31 |
32.77 |
0.46 |
| 2 |
Ivan, David (12)
|
NEGS |
33.95 |
32.97 |
-0.98 |
| 3 |
Gould, Derek G (12)
|
NEBSST |
38.51 |
36.97 |
-1.54 |
| 4 |
Giguere, Luke J (12)
|
NEBSST |
39.93 |
37.49 |
-2.44 |
| 5 |
Carlone, Nicholas L (12)
|
NEMTSC |
37.76 |
38.37 |
0.61 |
| 6 |
Rice, Wyatt B (11)
|
NERAYS |
45.44 |
39.79 |
-5.65 |
| 7 |
Kafel, Joshua J (12)
|
NEHAY |
40.24 |
40.18 |
-0.06 |
| 8 |
Franciosi, Bennett T (12)
|
NEHAY |
41.99 |
40.96 |
-1.03 |
| 9 |
Hong, Evan C (11)
|
NEMTSC |
43.41 |
45.23 |
1.82 |
| 10 |
Giugliano, Maximilian (12)
|
NEMTSC |
42.88 |
45.40 |
2.52 |
| 11 |
Tran, Theo C (11)
|
NEHAY |
48.16 |
47.26 |
-0.90 |
| 12 |
Lyons, Benjamin L (12)
|
NEMTSC |
51.35 |
51.37 |
0.02 |
| 13 |
Nandakumar, Tarun (11)
|
NEMTSC |
54.20 |
53.72 |
-0.48 |
|
Spraggon, Liam G (11)
|
NEMTSC |
1:05.56 |
DQ |
- |