| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Flakstad, Felix T (12)
|
CTGYWD |
36.62 |
36.59 |
-0.03 |
| 2 |
Schuhmacher, William B (11)
|
CTGYWD |
39.90 |
41.46 |
1.56 |
| 3 |
Carsen, Ryan A (11)
|
MRGAEL |
45.14 |
43.00 |
-2.14 |
| 4 |
Merrill, Luke D (12)
|
CTGYWD |
41.34 |
43.12 |
1.78 |
| 5 |
Polenzani, Gianluca (11)
|
MRGAEL |
44.21 |
45.38 |
1.17 |
| 6 |
Cheng, Russell A (12)
|
MRRA |
46.60 |
47.89 |
1.29 |
| 7 |
Llorente Valin, Leonardo (11)
|
MRYMID |
50.44 |
48.10 |
-2.34 |
| 8 |
Roche, James (11)
|
MRRA |
46.26 |
49.55 |
3.29 |
| 9 |
Trombetta, Luke S (11)
|
MRRA |
52.49 |
49.96 |
-2.53 |
| 10 |
Colacioppo, Mark (11)
|
MRYMID |
53.02 |
50.63 |
-2.39 |
| 11 |
Reali, Massimo (11)
|
MRYMID |
51.80 |
51.11 |
-0.69 |
| 12 |
Colacioppo, John (11)
|
MRYMID |
56.88 |
55.87 |
-1.01 |
| 13 |
Sznip, Mason (11)
|
MRGAEL |
57.33 |
58.16 |
0.83 |
|
DeRogatis, Brandon V (11)
|
MRGAEL |
1:00.92 |
DQ |
- |
|
Reali, Luca A (11)
|
MRYMID |
|
DQ |
- |
|
Withana, Gamunu V (11)
|
MRGAEL |
|
DQ |
- |
|
Ortega-Brown, Santiago P (11)
|
MRGAEL |
|
DQ |
- |
|
Menon, Arjun S (11)
|
MRSMC |
54.74 |
NS |
- |