| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rodriguez, Andrew E (12)
|
CTPSDY |
36.93 |
35.26 |
-1.67 |
| 2 |
Boutin, Lucca A (12)
|
MRLIAC |
42.76 |
35.95 |
-6.81 |
| 3 |
Boutin, Dylan (11)
|
MRLIAC |
45.15 |
41.78 |
-3.37 |
| 4 |
Jia, Jonathan P (12)
|
MRLIAC |
1:00.00 |
42.53 |
-17.47 |
| 5 |
Merrill, Luke D (11)
|
CTGYWD |
44.76 |
42.96 |
-1.80 |
| 6 |
Moles, William P (12)
|
CTPSDY |
46.17 |
43.20 |
-2.97 |
| 7 |
Davidson, Christian T (12)
|
CTPSDY |
47.74 |
44.40 |
-3.34 |
| 8 |
Flores, Christien J (12)
|
MRLIAC |
47.42 |
46.40 |
-1.02 |
| 9 |
DeGregorio, Christopher C (12)
|
MRLIAC |
46.27 |
46.47 |
0.20 |
| 10 |
Ramsaroop, Sanjay S (11)
|
MRLIAC |
47.92 |
46.92 |
-1.00 |
| 11 |
D'Auria, Ryan J (12)
|
MRGAEL |
46.83 |
47.98 |
1.15 |
| 12 |
Tan, Matthew K (11)
|
MRLIAC |
46.49 |
49.43 |
2.94 |
| 13 |
Rivera, Jake C (12)
|
MRLIAC |
53.51 |
52.01 |
-1.50 |
| 14 |
Racz, Gregory L (11)
|
MRRA |
50.07 |
52.22 |
2.15 |
| 15 |
Silva, Alex R (11)
|
MRGAEL |
|
58.85 |
- |
| 16 |
Armas, Reid M (11)
|
MRGAEL |
|
1:04.67 |
- |
|
Kern, Finnigan F (11)
|
CTPSDY |
57.46 |
DQ |
- |