| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arquillano, Melson Jayven L (12)
|
NEHAY |
32.31 |
32.63 |
0.32 |
| 2 |
Proulx, Zachary J (11)
|
NEENVY |
39.68 |
35.75 |
-3.93 |
| 3 |
Bird, Devin H (11)
|
NEKING |
35.70 |
37.37 |
1.67 |
| 4 |
McCarthy, Aidan J (12)
|
NEDHH |
41.02 |
39.53 |
-1.49 |
| 5 |
Franciosi, Bennett T (12)
|
NEHAY |
40.96 |
39.91 |
-1.05 |
| 6 |
McCarthy, Gabriel A (12)
|
NEDHH |
39.15 |
39.98 |
0.83 |
| 7 |
Lee, Adrien I (12)
|
NEENVY |
|
42.03 |
- |
| 8 |
Ketryk-Simson, Timothy D (12)
|
NEDHH |
42.27 |
44.21 |
1.94 |
| 9 |
Murray, Braeden K (12)
|
NEHAY |
|
45.94 |
- |
| 10 |
Short, Matthew K (11)
|
NESAIL |
43.82 |
46.94 |
3.12 |
| 11 |
Do, Arthur J (11)
|
NEHAY |
58.03 |
54.60 |
-3.43 |