| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Alber, Daniel A (17)
|
NEBGSC |
58.44 |
57.16 |
-1.28 |
| 2 |
Batt, Julian J (17)
|
NEBGSC |
58.41 |
59.14 |
0.73 |
| 3 |
Moore, Colson A (18)
|
VASEVA |
57.30 |
59.25 |
1.95 |
| 4 |
Schoof, Mason L (17)
|
WIEBSC |
|
1:01.59 |
- |
| 5 |
Mateus, Diego A (17)
|
FGBMHG |
1:01.13 |
1:02.24 |
1.11 |
| 6 |
Kramer, Coleman D (17)
|
FLSEA |
1:01.13 |
1:03.92 |
2.79 |
| 7 |
Maloon, Patrick S (17)
|
VASEVA |
1:05.89 |
1:03.99 |
-1.90 |
| 8 |
Bosse, Mathew N (20)
|
MRPATS |
1:04.43 |
1:04.17 |
-0.26 |
| 9 |
Andjelic, Lazar (17)
|
MRNYSA |
1:06.71 |
1:04.34 |
-2.37 |
| 10 |
Melendez, Sebastian (17)
|
NEAPEX |
1:01.57 |
1:05.61 |
4.04 |
| 11 |
Diebold, Nicholas B (17)
|
NEAPEX |
1:05.95 |
1:06.34 |
0.39 |
| 12 |
Baker, Stephen A (17)
|
MRPATS |
1:10.77 |
1:06.62 |
-4.15 |
| 13 |
Chen, Eric Y (17)
|
WIEBSC |
|
1:07.17 |
- |
| 14 |
Schuman, James T (18)
|
ILMAC |
1:19.04 |
1:08.58 |
-10.46 |
| 15 |
Bates, Brian M (18)
|
NEUN-W |
1:14.42 |
1:09.43 |
-4.99 |
| 16 |
Pan, William (17)
|
WIEBSC |
|
1:09.76 |
- |
| 17 |
Cusack-McPartlin, Timothy (17)
|
MRTRI |
1:20.59 |
1:10.01 |
-10.58 |
| 18 |
Wolfe, Patrick B (17)
|
FGPST |
|
1:13.61 |
- |
| 19 |
Folz, Joseph J (19)
|
AMPRA |
57.77 |
1:13.77 |
16.00 |
| 20 |
Russell, Drew O (17)
|
LEUN-S |
1:25.32 |
1:14.09 |
-11.23 |
| 21 |
Garriga-Dominguez, Carlos (17)
|
FGPOMP |
1:21.33 |
1:15.87 |
-5.46 |