| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boone, Carter D (11)
|
MANLAC |
37.69 |
34.49 |
-3.20 |
| 1 |
Young, Patrick J (12)
|
AMGCY |
32.41 |
34.73 |
2.32 |
| 1 |
Birnbaum, Jacob T (11)
|
MAGSA |
41.86 |
41.79 |
-0.07 |
| 2 |
DeFinis, Joseph T (11)
|
MAGSA |
|
41.91 |
- |
| 3 |
Linden, Luke J (11)
|
MAGSA |
|
42.73 |
- |
| 4 |
Shea IV, John F (12)
|
MAGSA |
|
43.49 |
- |
| 5 |
Flickinger, Garrett R (11)
|
MANLAC |
|
44.69 |
- |
| 6 |
Brush, Sean C (11)
|
MAGSA |
|
49.27 |
- |
| 7 |
Smallwood, Cooper S (11)
|
MATRI |
|
53.30 |
- |
| 8 |
Guzzone, Ethan E (11)
|
MACYA |
|
1:01.33 |
- |
| 9 |
LaFrazza-Schwartz, Vincent A (11)
|
MANLAC |
|
1:06.23 |
- |
|
Smallwood, Carson D (12)
|
MATRI |
1:02.40 |
DQ |
- |
|
Muller Jr, Thomas M (11)
|
MAGSA |
|
NS |
- |