| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Faughnan, Patrick L (12)
|
MRHVD |
37.93 |
36.17 |
-1.76 |
| 2 |
Schimmel, Dylan R (12)
|
MRLBA |
36.96 |
36.52 |
-0.44 |
| 3 |
Daniels, Owen D (11)
|
MRNDAC |
38.65 |
38.34 |
-0.31 |
| 4 |
Majumdar, Ryan (12)
|
MRHVD |
37.97 |
38.50 |
0.53 |
| 5 |
Abbruzzese, Matthew J (12)
|
MRRFAC |
39.52 |
38.81 |
-0.71 |
| 6 |
Shapiro, Jason M (11)
|
MRLBA |
39.47 |
39.33 |
-0.14 |
| 7 |
Clyde, Miles M (12)
|
MRHVD |
47.21 |
40.95 |
-6.26 |
| 8 |
Button, Samuel M (11)
|
MRNDAC |
41.22 |
41.87 |
0.65 |
| 9 |
Gutterman, Hunter M (12)
|
MRNDAC |
44.17 |
43.61 |
-0.56 |
| 10 |
Deely, Jack W (11)
|
MRLBA |
46.47 |
44.87 |
-1.60 |
| 11 |
Casalaina, Vince T (11)
|
MRLBA |
50.02 |
45.98 |
-4.04 |
| 12 |
Fitzpatrick, Thomas A (12)
|
MRLBA |
49.12 |
46.05 |
-3.07 |
| 13 |
Cheng, Russell A (12)
|
MRRA |
50.77 |
46.60 |
-4.17 |
| 14 |
Yastion, Adam E (11)
|
MRMWDA |
|
47.60 |
- |
| 15 |
Heidebrecht, Martin H (12)
|
MRNDAC |
50.98 |
47.68 |
-3.30 |
| 16 |
Ruiz, Nathaniel R (11)
|
MRHVD |
49.12 |
47.78 |
-1.34 |
| 16 |
Roche, James (11)
|
MRRA |
46.26 |
47.78 |
1.52 |
| 18 |
Zicot, Jacob T (12)
|
MRNDAC |
1:10.11 |
52.79 |
-17.32 |
| 19 |
Daterao, Krish R (11)
|
MRSSL |
55.17 |
53.64 |
-1.53 |
| 20 |
Kiernan, William R (11)
|
MRSSL |
59.32 |
53.98 |
-5.34 |
| 21 |
Guglielmo, Gerard J (11)
|
MRLBA |
56.28 |
54.65 |
-1.63 |
| 22 |
Kablaoui, Abdulraouf (12)
|
MRRFAC |
47.43 |
55.94 |
8.51 |
| 23 |
Payne, William M (11)
|
MRRA |
57.09 |
57.80 |
0.71 |
| 24 |
Grigoras, George X (12)
|
MRSSL |
1:05.05 |
58.52 |
-6.53 |
| 25 |
Monti, Jackson T (11)
|
MRLBA |
1:05.63 |
58.75 |
-6.88 |
| 26 |
Larrondo, Payton B (11)
|
MRSSL |
1:08.14 |
59.47 |
-8.67 |
| 27 |
Dwek, Mason J (11)
|
MRSSL |
1:12.25 |
1:01.64 |
-10.61 |
| 28 |
Connolly, Owen R (12)
|
MRSSL |
1:09.67 |
1:12.13 |
2.46 |
|
Payne, Tristan A (12)
|
MRRA |
47.19 |
DQ |
- |
|
Horn, Walter K (11)
|
MRSSL |
1:12.91 |
DQ |
- |