| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Prasetyo, William C (10)
|
NTCOPS |
40.01 |
37.20 |
-2.81 |
| 2 |
Chu, Bertrand N (9)
|
NTCOPS |
41.72 |
42.12 |
0.40 |
| 3 |
Case, James S (9)
|
NTESP |
39.73 |
42.46 |
2.73 |
| 4 |
Trayer, Connor D (10)
|
NTCOPS |
43.99 |
43.76 |
-0.23 |
| 5 |
Pepler, Christopher J (9)
|
NTESP |
|
44.03 |
- |
| 6 |
Fox, Dylan A (8)
|
NTESP |
47.14 |
44.73 |
-2.41 |
| 7 |
Bray, Travis H (9)
|
NTESP |
47.95 |
46.82 |
-1.13 |
| 8 |
Larwa, Ryder M (9)
|
NTCOPS |
45.38 |
47.56 |
2.18 |
| 9 |
Murphy, William J (9)
|
NTCOPS |
|
48.81 |
- |
| 10 |
Le, Warren N (8)
|
NTCOPS |
|
51.87 |
- |
| 11 |
Dharmadhikari, Shlok A (9)
|
NTCOPS |
|
57.66 |
- |
| 12 |
Case, Scott W (6)
|
NTESP |
|
1:06.29 |
- |
| 13 |
Peck, Oliver E (5)
|
NTESP |
|
1:07.23 |
- |
|
Peck, Arthur A (7)
|
NTESP |
|
DQ |
- |