| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jenkins, Levi R (10)
|
ADBSPA |
35.99 |
34.18 |
-1.81 |
| 2 |
Novikov, Daniel A (10)
|
MRUN |
|
36.34 |
- |
| 3 |
O'Loughlin, John Jr E (9)
|
ADSSCY |
37.02 |
37.06 |
0.04 |
| 4 |
Lowery, Nathan F (9)
|
ADSSCY |
38.10 |
38.06 |
-0.04 |
| 5 |
DeMare, Vincent P (10)
|
ADJJSC |
36.19 |
38.09 |
1.90 |
| 6 |
O'Loughlin, Grady J (9)
|
ADSSCY |
39.14 |
38.20 |
-0.94 |
| 7 |
Wang, Alexander (10)
|
ADDELM |
37.13 |
38.86 |
1.73 |
| 8 |
McIntyre, James P (10)
|
ADBSPA |
45.12 |
42.61 |
-2.51 |
| 9 |
Dale, Graham T (10)
|
ADBSPA |
44.12 |
43.60 |
-0.52 |
| 10 |
Adams, Matthew B (10)
|
ADBSPA |
47.49 |
45.05 |
-2.44 |
| 11 |
Goodfellow, Maxwell A (9)
|
ADADDI |
|
49.81 |
- |
| 12 |
Vennard, Macen M (9)
|
ADDELM |
53.87 |
54.16 |
0.29 |
| 13 |
Keyes, Kyle G (10)
|
ADBSPA |
56.02 |
57.12 |
1.10 |
| 14 |
Ogno, Luca D (10)
|
ADJJSC |
1:05.40 |
1:00.93 |
-4.47 |
| 15 |
Zalucky, Evan R (10)
|
ADBSPA |
1:04.03 |
1:13.40 |
9.37 |
| 16 |
Stahlman, Anthony J (9)
|
ADBSPA |
1:08.99 |
1:15.45 |
6.46 |
|
Molnar, Graydon (10)
|
ADBSPA |
54.36 |
NS |
- |
|
Young, Matthew W (10)
|
ADAMST |
54.89 |
NS |
- |