| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Prasetyo, William C (10)
|
NTCOPS |
44.22 |
42.66 |
-1.56 |
| 2 |
Chu, Bertrand N (9)
|
NTCOPS |
47.44 |
48.99 |
1.55 |
| 3 |
Case, James S (9)
|
NTESP |
49.31 |
49.13 |
-0.18 |
| 4 |
Bray, Travis H (9)
|
NTESP |
56.46 |
53.35 |
-3.11 |
| 5 |
Trayer, Connor D (10)
|
NTCOPS |
53.43 |
54.01 |
0.58 |
| 6 |
Pepler, Christopher J (9)
|
NTESP |
|
54.28 |
- |
|
Dharmadhikari, Shlok A (9)
|
NTCOPS |
|
DQ |
- |
|
Le, Warren N (8)
|
NTCOPS |
|
DQ |
- |
|
Ramsay, Mateo I (9)
|
NTCOPS |
1:14.66 |
DQ |
- |
|
Case, Scott W (6)
|
NTESP |
|
DQ |
- |
|
Zaballa, Sebastian T (10)
|
NTCOPS |
|
NS |
- |
|
Zhang, Kevin H (10)
|
NTCOPS |
42.87 |
NS |
- |
|
Fox, Dylan A (8)
|
NTESP |
57.78 |
NS |
- |
|
Nichols, William C (6)
|
NTESP |
|
NS |
- |