| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rhee, Aiden (12)
|
MRAGUA |
39.79 |
38.75 |
-1.04 |
| 2 |
Babej, Alexander C (11)
|
MRAGUA |
40.43 |
40.05 |
-0.38 |
| 3 |
Nadecki, Erik S (12)
|
MRBGNW |
39.25 |
40.27 |
1.02 |
| 4 |
Khudaynatov, Yannis (12)
|
MRFREE |
40.48 |
41.38 |
0.90 |
| 5 |
Mialkovskyi, Denys (12)
|
MRAGUA |
41.63 |
41.73 |
0.10 |
| 6 |
Mente, Daniel S (11)
|
MRAGUA |
41.68 |
42.11 |
0.43 |
| 7 |
Tollit, Alex R (11)
|
MRAGUA |
41.92 |
42.13 |
0.21 |
| 8 |
Stonsby, Peter S (11)
|
MRBGNW |
41.50 |
42.53 |
1.03 |
| 9 |
Chang, Benjamin (12)
|
MRBGNW |
42.70 |
42.59 |
-0.11 |
| 10 |
Kozlik, Brandon M (12)
|
MRLBA |
43.39 |
43.09 |
-0.30 |
| 11 |
Radnay, Cole S (11)
|
MRAGUA |
43.34 |
43.44 |
0.10 |
| 12 |
Srinivasan, Rohan K (11)
|
MRNYSA |
43.19 |
43.91 |
0.72 |
| 13 |
Ruffy, Rhyse X (12)
|
MRNYSA |
54.41 |
44.19 |
-10.22 |
| 14 |
Driscoll, Colm E (12)
|
MRCOND |
47.62 |
45.05 |
-2.57 |
| 15 |
Tula, Xavier A (12)
|
MRCOND |
|
45.66 |
- |
| 16 |
Chan, Edward (12)
|
MRAGUA |
45.47 |
45.67 |
0.20 |
| 17 |
Wu, Houcheng (11)
|
ZZCHNA |
45.18 |
47.19 |
2.01 |
| 18 |
Carr, Oliver S (11)
|
MRAGUA |
46.03 |
47.47 |
1.44 |
| 19 |
Lapolla, Cormac J (11)
|
MRAGUA |
47.00 |
47.65 |
0.65 |
| 20 |
Divina, Sebastian K (11)
|
MRMAKO |
47.40 |
47.71 |
0.31 |
| 21 |
Bender, Jacob B (12)
|
MRCOND |
48.82 |
48.37 |
-0.45 |
| 22 |
Mitchener, Connor G (11)
|
MRUN |
48.72 |
48.53 |
-0.19 |
| 23 |
Chan, Manas (12)
|
MRAGUA |
49.87 |
48.84 |
-1.03 |
| 24 |
Zhu, Jonathan (12)
|
MRCOND |
48.07 |
49.03 |
0.96 |
| 25 |
Grayson, Spencer E (11)
|
MRBGNW |
51.93 |
49.65 |
-2.28 |
| 26 |
Gereltod, Turbold (11)
|
MRAGUA |
48.84 |
50.46 |
1.62 |
| 27 |
Chen, Ethan Y (12)
|
MRAGUA |
|
50.58 |
- |
| 28 |
Andrew, Daniel K (12)
|
MRCOND |
53.91 |
51.88 |
-2.03 |
| 29 |
Robins, Benjamin I (11)
|
MRBAD |
53.41 |
52.09 |
-1.32 |
| 30 |
Loveless, Ryan W (11)
|
MRBAD |
52.28 |
52.78 |
0.50 |
| 31 |
Esposito, Dylan H (11)
|
MRBGNW |
58.67 |
53.01 |
-5.66 |
| 32 |
Pekarchuk, Vladyslav V (12)
|
MRCOND |
55.26 |
53.03 |
-2.23 |
| 33 |
Emerson, Jonas A (11)
|
MRCOND |
55.08 |
54.05 |
-1.03 |
| 34 |
Araujo, Thiago L (12)
|
MRPATS |
53.14 |
54.56 |
1.42 |
| 35 |
Lin, Matthew (11)
|
ZZCHNA |
|
57.21 |
- |
| 36 |
Sullivan, Brendan T (11)
|
MRNYSA |
1:02.93 |
1:00.96 |
-1.97 |
| 37 |
Wang, Jonathan (11)
|
MRCOND |
1:00.97 |
1:01.37 |
0.40 |
| 38 |
Ebrahimpour, Zackery M (11)
|
MRCOND |
59.20 |
1:03.78 |
4.58 |
| 39 |
Berkovitch, David (11)
|
MRCOND |
1:00.72 |
1:04.53 |
3.81 |
|
Fan, Zachary (12)
|
MRMAKO |
53.53 |
DQ |
- |
|
Pepper, Hudson M (12)
|
MRFREE |
37.92 |
NS |
- |