| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelly, John G (11)
|
MRSS |
32.98 |
35.08 |
2.10 |
| 2 |
Lai, Christopher B (11)
|
MRHS |
37.53 |
37.53 |
0.00 |
| 3 |
Hafez, Yousef A (11)
|
MRHS |
37.51 |
38.11 |
0.60 |
| 4 |
Hwang, Colin (12)
|
MRLIAC |
39.24 |
39.84 |
0.60 |
| 5 |
Castrillon, JuanCarlos C (11)
|
MRLIAC |
39.13 |
39.85 |
0.72 |
| 6 |
Ye, Calvin D (11)
|
MRLIAC |
39.02 |
40.31 |
1.29 |
| 7 |
Verma, Austin (11)
|
MRLIAC |
39.32 |
40.43 |
1.11 |
| 8 |
Chung, Daniel S (11)
|
MRLIAC |
40.97 |
40.56 |
-0.41 |
| 9 |
Elkhouly, Youssef A (11)
|
MRHS |
39.00 |
41.57 |
2.57 |
| 10 |
Tung, Nicholas E (11)
|
MRLIAC |
41.91 |
42.03 |
0.12 |
| 11 |
Sivasankaran, Dhanush R (12)
|
MRLIAC |
42.86 |
42.48 |
-0.38 |
| 12 |
Guzman-Reyes, Edgar (11)
|
MRUN |
42.88 |
42.49 |
-0.39 |
| 13 |
Yan, Patrick (11)
|
MRLIAC |
43.32 |
42.76 |
-0.56 |
| 14 |
Ramirez, Giovanni A (12)
|
MRLIAC |
42.25 |
43.21 |
0.96 |
| 15 |
Jerez, Lucas (12)
|
MRFAST |
42.22 |
44.70 |
2.48 |
| 16 |
Gangemi, Louis J (12)
|
MRHS |
48.96 |
46.31 |
-2.65 |
| 17 |
Polito, Mark A (12)
|
MRHS |
44.00 |
47.16 |
3.16 |
| 18 |
Wong, Justin (11)
|
MRSS |
47.10 |
47.94 |
0.84 |
| 19 |
Anuszkiewicz, Andre J (11)
|
MRSS |
48.98 |
49.33 |
0.35 |
| 20 |
Bahl, Suraj (11)
|
MRFAST |
52.09 |
50.05 |
-2.04 |
| 21 |
Gatterdam, Thomas L (11)
|
MRSS |
1:00.32 |
1:00.57 |
0.25 |