| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rademacker, Owen (10)
|
CSAY |
32.10 |
31.00 |
-1.10 |
| 2 |
Lamont, Dylan (10)
|
LOCK |
32.35 |
32.30 |
-0.05 |
| 3 |
Dickmann, Lachlan (10)
|
CSAY |
34.88 |
32.66 |
-2.22 |
| 4 |
Zugelder, Cooper (10)
|
LOCK |
35.91 |
33.07 |
-2.84 |
| 5 |
Farrington, Kyle J (10)
|
NICAQY |
34.09 |
33.48 |
-0.61 |
| 6 |
Cunningham, Rigoberto P (10)
|
NIGRAY |
32.85 |
34.22 |
1.37 |
| 7 |
Reeves, Daniel (9)
|
NIGRAY |
35.04 |
36.47 |
1.43 |
| 8 |
Wu, Brandon (10)
|
NIKTYC |
35.78 |
36.89 |
1.11 |
| 9 |
Cunningham, Antonio J (10)
|
NIGRAY |
35.68 |
37.26 |
1.58 |
| 10 |
McGrath, Jacques (9)
|
NIGRAY |
37.81 |
40.11 |
2.30 |
| 11 |
Chakravarti, Vedhanth (10)
|
IHYS |
51.43 |
40.56 |
-10.87 |
| 12 |
Giglio, Nathan (9)
|
IHYS |
38.48 |
40.86 |
2.38 |
| 13 |
Rosenberg, Matthew (10)
|
LOCK |
40.44 |
41.07 |
0.63 |
| 14 |
Yarovinsky, Peter (10)
|
NIGRAY |
|
42.07 |
- |
| 15 |
Martino, James (9)
|
LOCK |
41.34 |
42.61 |
1.27 |
| 16 |
Miller, Bryce M (9)
|
NIGRAY |
43.78 |
42.63 |
-1.15 |
| 17 |
DeLaPlante, Michael (10)
|
NIKTYC |
46.54 |
43.93 |
-2.61 |
| 18 |
Cowdery, Pingan P (10)
|
NICAQY |
44.11 |
44.02 |
-0.09 |
| 19 |
Boulatnikov, Nicholas C (9)
|
NIGRAY |
44.05 |
44.09 |
0.04 |
| 20 |
Colley, William (9)
|
LOCK |
48.19 |
44.69 |
-3.50 |
| 21 |
Guset, Eric (10)
|
NIGRAY |
44.46 |
45.53 |
1.07 |
| 22 |
Deacon, Phoenix A (10)
|
CSAY |
42.67 |
46.57 |
3.90 |
| 23 |
Learn, Benjamin (10)
|
NICAQY |
47.50 |
50.54 |
3.04 |
| 24 |
Sallazzo, William (9)
|
NICAQY |
41.49 |
51.03 |
9.54 |
| 25 |
Strzepek, Carson (9)
|
MAPY |
52.65 |
52.39 |
-0.26 |
| 26 |
Trank, Braydon (9)
|
CSAY |
|
1:06.09 |
- |