| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cadet, Lucas Y (12)
|
GUUN-L |
38.07 |
35.63 |
-2.44 |
| 2 |
LaCoste, Malcolm J (12)
|
GUTYES |
34.66 |
35.87 |
1.21 |
| 3 |
Salazar, Santiago (11)
|
GUPFL |
39.30 |
36.04 |
-3.26 |
| 4 |
Adesina, Fiyinfoluwa P (12)
|
GUECS |
36.55 |
36.12 |
-0.43 |
| 5 |
Osode, Ike N (12)
|
GUKATY |
36.03 |
37.38 |
1.35 |
| 6 |
Song, Eric Z (12)
|
GUSCAT |
40.12 |
37.99 |
-2.13 |
| 7 |
Pabon, Sebastian J (12)
|
GUTEST |
37.84 |
38.12 |
0.28 |
| 8 |
Dionne, Grant T (12)
|
GUTEST |
48.26 |
39.37 |
-8.89 |
| 9 |
Herron, Roddy A (12)
|
GUVSST |
40.25 |
39.44 |
-0.81 |
| 10 |
Dierschke, Samuel R (12)
|
GUKATY |
42.76 |
39.55 |
-3.21 |
| 11 |
Osode, Ifechukwude M (11)
|
GUKATY |
41.05 |
40.26 |
-0.79 |
| 12 |
Rojas, Alejandro N (12)
|
GUKATY |
43.11 |
41.00 |
-2.11 |
| 13 |
Abshagen, Benjamin C (12)
|
GULIFE |
42.08 |
42.44 |
0.36 |
| 14 |
Doan, Dawson A (11)
|
GULSST |
40.88 |
42.45 |
1.57 |
| 15 |
Jo, Eunseok (12)
|
GUKATY |
43.75 |
42.55 |
-1.20 |
| 16 |
Choi, Sean S (12)
|
GUKATY |
42.36 |
43.32 |
0.96 |
| 17 |
Quiroz, Kaito N (11)
|
GUKATY |
43.37 |
43.41 |
0.04 |
| 18 |
Puecher, Alan (11)
|
GUPFL |
|
45.02 |
- |
| 19 |
Ledbetter, James V (12)
|
GUKATY |
46.59 |
45.56 |
-1.03 |
| 20 |
Nguyen, Cayden D (12)
|
GULSST |
45.30 |
45.81 |
0.51 |
| 21 |
Sun, Nate A (11)
|
GUPFL |
|
45.83 |
- |
| 22 |
Smith, Jean-Pierre J (11)
|
GUTEST |
44.52 |
45.89 |
1.37 |
| 23 |
Stofberg, Joshua (11)
|
GUKATY |
46.45 |
46.14 |
-0.31 |
| 24 |
Cao, Yuyang (11)
|
GUKATY |
47.01 |
46.58 |
-0.43 |
| 25 |
Patel, Corin S (12)
|
GUSWIM |
45.70 |
46.60 |
0.90 |
| 26 |
Singh, Jaiveer N (11)
|
GUSWIM |
47.44 |
46.87 |
-0.57 |
| 27 |
Lundquist, Rune A (11)
|
GUSWIM |
48.23 |
47.73 |
-0.50 |
| 28 |
Samonte, Cayman T (11)
|
GULSST |
51.09 |
49.21 |
-1.88 |
| 29 |
Bao, Aidan K (12)
|
GUECS |
51.65 |
49.82 |
-1.83 |
| 30 |
Katkuri, Aditya (11)
|
GUKATY |
52.55 |
50.25 |
-2.30 |
| 31 |
Engwall, Luke (11)
|
GUKATY |
51.56 |
50.85 |
-0.71 |
| 32 |
Chan, Alwin M (12)
|
GULSST |
53.46 |
54.72 |
1.26 |
| 33 |
Sanchez, Andre S (12)
|
GUKATY |
53.92 |
55.48 |
1.56 |
| 34 |
Ceglarz, David D (12)
|
GUKATY |
|
55.55 |
- |
| 35 |
Ishware, Aayush K (12)
|
GUPFL |
|
59.24 |
- |
| 36 |
Constantinides, Constantinos (12)
|
GULIFE |
59.17 |
1:00.38 |
1.21 |
| 37 |
Jessop, Maric K (11)
|
GULSST |
1:06.85 |
1:05.38 |
-1.47 |
|
Gorak, Jason R (11)
|
GULIFE |
51.82 |
DQ |
- |
|
Medina, Adrian (11)
|
GUTYES |
|
DQ |
- |
|
Xu, Daniel W (11)
|
GUKATY |
47.09 |
NS |
- |
|
Chase, Samuel A (12)
|
GUKATY |
42.58 |
NS |
- |