| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lamont, Dylan (10)
|
LOCK |
35.39 |
35.13 |
-0.26 |
| 2 |
Rademacker, Owen (10)
|
CSAY |
37.11 |
35.45 |
-1.66 |
| 3 |
Lee, Brady (10)
|
NISKAN |
35.49 |
35.57 |
0.08 |
| 4 |
Hill, Gennaro W (10)
|
NIAYST |
35.59 |
37.56 |
1.97 |
| 5 |
Cunningham, Rigoberto P (10)
|
NIGRAY |
36.64 |
37.69 |
1.05 |
| 6 |
Zugelder, Cooper (10)
|
LOCK |
37.69 |
37.72 |
0.03 |
| 7 |
Reeves, Daniel (9)
|
NIGRAY |
48.90 |
43.38 |
-5.52 |
| 8 |
Wu, Brandon (10)
|
NIKTYC |
45.83 |
44.57 |
-1.26 |
| 9 |
Dickmann, Lachlan (10)
|
CSAY |
38.91 |
44.86 |
5.95 |
| 10 |
Van Kersbergen, Jensen R (9)
|
NISKAN |
45.03 |
45.29 |
0.26 |
| 11 |
Padula, Anthony (10)
|
ADGUY |
49.45 |
45.46 |
-3.99 |
| 12 |
Falls, Padraig J (9)
|
NICORY |
49.43 |
46.71 |
-2.72 |
| 13 |
Sanderson, Billy L (10)
|
NIGRAY |
42.46 |
46.74 |
4.28 |
| 14 |
Partigianoni, Charles C (10)
|
NICORY |
49.92 |
48.04 |
-1.88 |
| 15 |
Bartlett, Joshua (9)
|
ZZESYS |
51.85 |
48.12 |
-3.73 |
| 16 |
Cunningham, Antonio J (10)
|
NIGRAY |
50.48 |
49.71 |
-0.77 |
| 17 |
Hargest, Aidan P (10)
|
COUN |
50.15 |
52.29 |
2.14 |
| 18 |
Martino, James (9)
|
LOCK |
54.30 |
58.79 |
4.49 |
| 19 |
Krohn, Gavin (9)
|
NIGRAY |
1:03.42 |
1:01.39 |
-2.03 |
| 20 |
Gonzalo Marin, Jose (10)
|
NIGRAY |
1:10.44 |
1:02.97 |
-7.47 |
| 21 |
Guset, Eric (10)
|
NIGRAY |
59.11 |
1:03.66 |
4.55 |
| 22 |
Wilson, Carter S (10)
|
NIAYST |
53.42 |
1:07.20 |
13.78 |
|
McGrath, Jacques (9)
|
NIGRAY |
51.07 |
DQ |
- |
|
Strzepek, Carson (9)
|
MAPY |
1:03.90 |
NS |
- |
|
Underwood, Xander A (10)
|
NICORY |
|
NS |
- |
|
Frederes, Landon (10)
|
WRN |
42.87 |
NS |
- |