| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ayzenberg, Daniel S (11)
|
MRLIAC |
29.01 |
29.08 |
0.07 |
| 1 |
Sweeney, Chris (11)
|
MRHAA |
30.48 |
30.84 |
0.36 |
| 2 |
Schwalm, Max T (11)
|
MRIA |
30.40 |
29.17 |
-1.23 |
| 2 |
Ricotta, Steven A (11)
|
MRLIAC |
30.50 |
30.86 |
0.36 |
| 3 |
Xue, Ryan L (11)
|
MRLIAC |
28.99 |
29.25 |
0.26 |
| 3 |
O'Brien, Patrick (11)
|
MRHYB |
30.34 |
30.88 |
0.54 |
| 4 |
Kittilsen, Ryan A (11)
|
MRTVSC |
29.08 |
29.74 |
0.66 |
| 4 |
Czartosieski, Evan C (11)
|
MRSSC |
30.48 |
31.11 |
0.63 |
| 5 |
Pacifico, Jack V (11)
|
MRTVSC |
30.26 |
29.72 |
-0.54 |
| 6 |
Kohara, Kantaro K (11)
|
MRLIAC |
30.12 |
29.87 |
-0.25 |
| 6 |
Karaosmanoglu, Bora (11)
|
MRTVSC |
30.32 |
29.87 |
-0.45 |
| 8 |
MacDonald, Hugo T (11)
|
MRIA |
29.50 |
29.96 |
0.46 |
| 9 |
O'Sullivan-Ulrich, Liam S (11)
|
MRTVSC |
30.21 |
30.09 |
-0.12 |
| 10 |
So, Reily K (11)
|
MRLIAC |
30.58 |
30.20 |
-0.38 |
| 11 |
Garcia, Angel J (11)
|
MRTS |
30.23 |
30.30 |
0.07 |
|
Lee, Seok Hoon (11)
|
MRLIAC |
28.47 |
28.76 |
0.29 |