| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Clark, Sean (12)
|
MAPY |
58.16 |
56.78 |
-1.38 |
| 2 |
Altman, Theodore (12)
|
CSAY |
59.84 |
58.74 |
-1.10 |
| 3 |
Gierke, Adam (12)
|
NIKTYC |
1:00.92 |
59.93 |
-0.99 |
| 4 |
Brodman, Ethan (12)
|
CSAY |
1:00.73 |
1:04.24 |
3.51 |
| 5 |
Wu, Alexander (12)
|
NIGRAY |
1:09.89 |
1:09.48 |
-0.41 |
| 6 |
Raccuia, Alex (12)
|
NIBYSD |
1:16.23 |
1:12.84 |
-3.39 |
| 7 |
Johnson, Jacob (11)
|
NIBYSD |
1:13.42 |
1:13.16 |
-0.26 |
| 8 |
Van Quekelberg, Gage B (12)
|
NIGRAY |
1:19.07 |
1:14.70 |
-4.37 |
| 9 |
Young, Dmitri (12)
|
LOCK |
1:18.33 |
1:15.63 |
-2.70 |
| 10 |
Chakkalakal, Vincent * (12)
|
NIGRAY |
1:14.13 |
1:16.63 |
2.50 |
| 11 |
Eggler, Theodore E (12)
|
NIGRAY |
1:12.47 |
1:17.24 |
4.77 |
| 12 |
Otero-Vazquez, Santiago (12)
|
NIGRAY |
1:23.04 |
1:18.06 |
-4.98 |
| 13 |
Lincoln, Zachary (12)
|
CSAY |
1:21.48 |
1:18.44 |
-3.04 |
| 14 |
Gian, Russell (11)
|
LOCK |
1:17.10 |
1:18.99 |
1.89 |
| 15 |
Gracioso, Colton A (12)
|
NICAQY |
1:26.84 |
1:19.03 |
-7.81 |
| 16 |
Kocan, Joshua (12)
|
ZZHRNY |
1:26.92 |
1:20.86 |
-6.06 |
| 17 |
Laity, Canon (11)
|
CSAY |
1:27.63 |
1:27.58 |
-0.05 |
| 18 |
Able-Kehoe, Myles (12)
|
MAPY |
1:26.79 |
1:27.59 |
0.80 |
| 19 |
Gracioso, Mason K (11)
|
NICAQY |
1:22.30 |
1:28.50 |
6.20 |
| 20 |
Chandler, Nathaneil (11)
|
NIBYSD |
1:34.69 |
1:34.26 |
-0.43 |
| 21 |
Williams, Oliver S (11)
|
NIGRAY |
1:46.71 |
1:47.47 |
0.76 |
| 22 |
Angona, Joshua M (11)
|
NIGRAY |
1:31.35 |
1:49.12 |
17.77 |
| 23 |
Cheng, Daniel (11)
|
NIGRAY |
2:05.32 |
2:05.43 |
0.11 |