| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arquillano, Melson Jayven L (12)
|
NEHAY |
30.16 |
30.79 |
0.63 |
| 2 |
Ivan, David (12)
|
NEGS |
32.98 |
31.54 |
-1.44 |
| 3 |
Giguere, Luke J (12)
|
NEBSST |
32.88 |
33.01 |
0.13 |
| 4 |
Hardjosuwito, Andrew I (12)
|
NERAYS |
35.55 |
33.36 |
-2.19 |
| 5 |
Gould, Derek G (12)
|
NEBSST |
33.87 |
34.00 |
0.13 |
| 6 |
Carlone, Nicholas L (12)
|
NEMTSC |
32.96 |
34.68 |
1.72 |
| 7 |
Hong, Evan C (11)
|
NEMTSC |
34.64 |
35.35 |
0.71 |
| 8 |
Franciosi, Bennett T (12)
|
NEHAY |
35.70 |
35.42 |
-0.28 |
| 9 |
Kafel, Joshua J (12)
|
NEHAY |
35.17 |
35.60 |
0.43 |
| 10 |
Lyons, Benjamin L (12)
|
NEMTSC |
37.84 |
37.53 |
-0.31 |
| 11 |
Giugliano, Maximilian (12)
|
NEMTSC |
36.29 |
37.92 |
1.63 |
| 12 |
Herrera, Javier I (11)
|
NEMTSC |
37.35 |
38.05 |
0.70 |
| 13 |
Nandakumar, Tarun (11)
|
NEMTSC |
41.28 |
40.54 |
-0.74 |
| 14 |
Ciuica, Nicholas C (12)
|
NEHAY |
39.50 |
41.51 |
2.01 |
| 15 |
Spraggon, Liam G (11)
|
NEMTSC |
43.06 |
44.99 |
1.93 |
| 16 |
Walden, Samuel M (11)
|
NERAYS |
45.18 |
45.97 |
0.79 |