| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
French, Devon J (16)
|
MRYFD |
56.42 |
55.68 |
-0.74 |
| 2 |
Coleman, Taylor A (16)
|
MRSMC |
57.63 |
57.19 |
-0.44 |
| 3 |
Stoll, Willem (15)
|
MRSMC |
59.53 |
59.86 |
0.33 |
| 4 |
Finkelman-Mahoney, Joshua S (15)
|
MRSMC |
1:05.95 |
1:05.78 |
-0.17 |
| 5 |
Pukin, Joshua R (16)
|
MRFREE |
1:06.48 |
1:06.50 |
0.02 |
| 6 |
Vicioso, Emilio V (15)
|
MRYFD |
1:18.07 |
1:14.81 |
-3.26 |
| 7 |
Sapara, Christopher A (15)
|
MRFREE |
1:20.83 |
1:18.07 |
-2.76 |
| 8 |
Buchman, Steven J (15)
|
MRNYSA |
1:32.82 |
1:36.22 |
3.40 |
|
Kiely, Luke J (17)
|
MRNYSA |
1:10.22 |
DQ |
- |
|
Varier, Dominique E (16)
|
MRNYSA |
1:09.27 |
DQ |
- |
|
Mitchell, Theodore A (15)
|
MRCOND |
1:30.00 |
NS |
- |
|
Samuel, Jason C (15)
|
MRNYSA |
1:16.04 |
NS |
- |