| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kwon, Connor (10)
|
MRYMID |
37.32 |
39.18 |
1.86 |
| 2 |
Tomioka, Jeremiah I (10)
|
MRNYSA |
44.05 |
42.92 |
-1.13 |
| 3 |
Mussolini, Nicholas M (9)
|
CTGRYM |
44.17 |
42.93 |
-1.24 |
| 4 |
Tula, Xavier A (10)
|
MRAPEX |
44.38 |
43.80 |
-0.58 |
| 5 |
Park, Peter J (10)
|
MREAST |
47.31 |
44.65 |
-2.66 |
| 6 |
Ginste, Charlie W (8)
|
CTGRYM |
49.99 |
45.31 |
-4.68 |
| 7 |
Corbett, Thomas C (7)
|
MREAST |
47.40 |
46.71 |
-0.69 |
| 8 |
Lam, Vernon J (9)
|
MRYBAR |
44.31 |
46.80 |
2.49 |
| 9 |
Ghaly, Yamen (9)
|
MRNYSA |
47.42 |
49.68 |
2.26 |
| 10 |
Llorente Valin, Leonardo (10)
|
MRYMID |
47.40 |
49.70 |
2.30 |
| 11 |
Dewhurst, Jesse W (7)
|
MRAG |
52.32 |
56.18 |
3.86 |
| 12 |
Richardson, Uri A (7)
|
MRNYSA |
|
59.75 |
- |
| 13 |
Dominick, Connor J (8)
|
MRYMID |
|
1:04.18 |
- |
|
Chin, Benjamin P (7)
|
MRNYSA |
|
NS |
- |