| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Broderick, Hunter T (12)
|
CTZEUS |
26.92 |
26.36 |
-0.56 |
| 2 |
Davis, Henry J (11)
|
MREAST |
31.80 |
32.23 |
0.43 |
| 3 |
Rodriguez, Christian J (10)
|
MREAST |
35.06 |
34.62 |
-0.44 |
| 4 |
Coggin, Makarios R (10)
|
CTZEUS |
41.34 |
35.15 |
-6.19 |
| 5 |
Giordano, Brayden R (11)
|
MREAST |
|
37.56 |
- |
| 6 |
Charlton, William B (10)
|
MREAST |
38.21 |
37.63 |
-0.58 |
| 7 |
Allen, Oliver S (10)
|
MREAST |
44.88 |
37.83 |
-7.05 |
| 8 |
Hardart, Owen (11)
|
MREAST |
38.53 |
38.13 |
-0.40 |
| 9 |
Wang, Kevin Y (11)
|
CTZEUS |
38.40 |
38.28 |
-0.12 |
| 10 |
McKiernan, Michael J (11)
|
MREAST |
38.12 |
39.79 |
1.67 |
| 11 |
Larkin, Reece M (11)
|
MREAST |
|
40.51 |
- |
| 12 |
Oziel, William (10)
|
MREAST |
39.92 |
40.81 |
0.89 |
| 13 |
Senger, Steven K (11)
|
MREAST |
|
40.98 |
- |
| 14 |
Tantsyura, Joseph V (10)
|
MREAST |
41.54 |
41.21 |
-0.33 |
| 15 |
Yamamoto, Karsten T (12)
|
MREAST |
37.44 |
41.76 |
4.32 |
| 16 |
Ortman, Riley J (11)
|
MREAST |
|
45.12 |
- |
| 17 |
Potack, Russell G (10)
|
MREAST |
|
46.70 |
- |