| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Simpson, Tyler J (12)
|
MRLIAC |
59.55 |
1:00.47 |
0.92 |
| 2 |
Gordon, Nicholas M (12)
|
MDNBAC |
1:03.43 |
1:01.48 |
-1.95 |
| 3 |
Treglia, Michael E (12)
|
MAJW |
1:00.75 |
1:02.92 |
2.17 |
| 4 |
Walters, Tyler A (12)
|
MRLIAC |
1:03.48 |
1:03.57 |
0.09 |
| 5 |
Walker, TyQuann S (12)
|
MRLIAC |
1:04.37 |
1:05.00 |
0.63 |
| 6 |
Davidoff, Ryan (12)
|
MRLIAC |
1:05.78 |
1:05.07 |
-0.71 |
| 7 |
Lakatta, Edward A (11)
|
MDNBAC |
1:05.86 |
1:05.39 |
-0.47 |
| 8 |
Artis, Jack M (12)
|
MAJW |
1:04.91 |
1:06.01 |
1.10 |
| 9 |
Dewey, Wil G (12)
|
NILCAT |
1:07.01 |
1:06.31 |
-0.70 |
| 10 |
Arsenault, Liam E (12)
|
MDNBAC |
1:05.86 |
1:06.47 |
0.61 |
| 11 |
Tan, Ren-E (11)
|
MDNBAC |
1:06.91 |
1:06.74 |
-0.17 |
| 12 |
Chun, Min I (12)
|
MRLIAC |
1:07.99 |
1:06.99 |
-1.00 |
| 13 |
Formon, Gavin J (12)
|
NJBAC |
1:08.01 |
1:07.16 |
-0.85 |
| 14 |
Shopis, Nicholas (12)
|
MRLIAC |
1:07.99 |
1:07.27 |
-0.72 |
| 15 |
Fabian, Christopher P (12)
|
NJBAC |
1:08.02 |
1:07.75 |
-0.27 |
| 16 |
Kim, Geonwoo D (11)
|
MRLIAC |
1:08.00 |
1:08.40 |
0.40 |
| 17 |
Zhu, Allen K (12)
|
NJBAC |
1:07.74 |
1:08.53 |
0.79 |
| 18 |
Yeung, Timothy (12)
|
MRLIAC |
1:07.89 |
1:09.80 |
1.91 |
| 19 |
Ounnarath, Molrakot A (12)
|
MDNBAC |
1:08.06 |
1:10.41 |
2.35 |
| 20 |
Bao, Laurence (12)
|
NJBAC |
1:08.09 |
1:10.94 |
2.85 |