| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stencel, Holden G (12)
|
MRTVSC |
39.46 |
34.64 |
-4.82 |
| 1 |
Francis, Joseph E (12)
|
MRTS |
36.96 |
37.14 |
0.18 |
| 2 |
Theophilou, Sotiris T (12)
|
MRTVSC |
37.82 |
37.28 |
-0.54 |
| 2 |
Steinberg, Alex I (12)
|
MRHAA |
40.21 |
40.45 |
0.24 |
| 3 |
Ebner, Wyatt P (12)
|
MRCSDC |
37.15 |
37.43 |
0.28 |
| 4 |
Remien, Jameson J (12)
|
MRCSDC |
37.24 |
37.55 |
0.31 |
| 5 |
Jimenez Marin, Nicolas (12)
|
MRHAA |
39.42 |
37.64 |
-1.78 |
| 6 |
Kilfeather-Kinyk, Sean E (12)
|
MRFA |
39.68 |
37.69 |
-1.99 |
| 7 |
Schiano, Vincenzo B (12)
|
MRFA |
39.62 |
37.97 |
-1.65 |
| 8 |
Woods, Eugene (12)
|
MRLIAC |
37.69 |
38.00 |
0.31 |
| 9 |
Cheung, Ethan (12)
|
MRLIAC |
36.93 |
38.48 |
1.55 |
| 10 |
Lu, Everett J (12)
|
MRWISC |
38.73 |
38.56 |
-0.17 |
| 11 |
Hantzschel, Luke D (12)
|
MRFA |
37.23 |
38.71 |
1.48 |