| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bachman, Hunter F (12)
|
MAUN-2 |
29.39 |
28.56 |
-0.83 |
| 1 |
Levari, Jack J (12)
|
MAGPAC |
32.10 |
31.04 |
-1.06 |
| 1 |
McGravey, Colin P (12)
|
MAGPAC |
34.71 |
33.89 |
-0.82 |
| 2 |
Dowling, Jack C (11)
|
MALPAC |
29.75 |
29.74 |
-0.01 |
| 2 |
Ingravallo, Nicholas V (11)
|
MAUN-6 |
32.52 |
31.65 |
-0.87 |
| 2 |
Billings, Thomas E (12)
|
MAGPAC |
36.49 |
35.36 |
-1.13 |
| 3 |
Greer, Matthew J (12)
|
MAKIDS |
33.59 |
32.23 |
-1.36 |
| 3 |
Chestnut, Patrick J (11)
|
MAGPAC |
37.83 |
35.87 |
-1.96 |
| 4 |
Kern, Ethan C (12)
|
MAGPAC |
33.21 |
32.37 |
-0.84 |
| 4 |
Valle, Edgar (11)
|
MAGPAC |
39.02 |
37.23 |
-1.79 |
| 5 |
Blacker, Alexander L (11)
|
MAHAC |
32.90 |
34.32 |
1.42 |
| 5 |
De Guzman, Joshua (11)
|
MAGPAC |
40.41 |
38.62 |
-1.79 |
| 6 |
Musante, Benjamin D (11)
|
MAHAC |
33.76 |
34.50 |
0.74 |
| 6 |
Tiso, Alexander (12)
|
MRTRS |
40.98 |
39.27 |
-1.71 |
| 7 |
Dillon, Mason R (11)
|
MASLST |
34.07 |
34.71 |
0.64 |
| 7 |
Mills, Bryce M (11)
|
MAHAC |
43.71 |
40.26 |
-3.45 |
| 8 |
Distenfeld, Tyler J (12)
|
MACVAC |
33.17 |
34.98 |
1.81 |
| 8 |
Dagostino, Nicholas A (12)
|
MAGPAC |
44.81 |
41.84 |
-2.97 |
| 9 |
Kline, Antonio S (11)
|
MAGPAC |
43.84 |
43.37 |
-0.47 |
| 10 |
Zaprazny, Jason (12)
|
MAHAC |
|
43.63 |
- |
| 11 |
Zhou, Christopher (11)
|
MAHAC |
41.86 |
44.35 |
2.49 |
| 12 |
Wheaton, Jack S (11)
|
MAGPAC |
|
49.78 |
- |
|
Rivera, Samuel O (11)
|
MANLAC |
|
DQ |
- |