| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
VanderVoort, Reid V (12)
|
GUDADS |
37.47 |
35.29 |
-2.18 |
| 2 |
Farahbod, Benjamin C (12)
|
GUDADS |
39.77 |
37.55 |
-2.22 |
| 3 |
Belloso, Alan S (12)
|
GUDADS |
42.26 |
39.74 |
-2.52 |
| 4 |
Lee, Maxton T (12)
|
GUDADS |
42.19 |
41.92 |
-0.27 |
| 5 |
Bradshaw, Samuel W (12)
|
GUPFL |
|
42.11 |
- |
| 6 |
Vasquez, Gabriel L (11)
|
GUDADS |
|
46.24 |
- |
| 7 |
Stubbs, Ryan W (12)
|
GUDADS |
|
47.39 |
- |
| 8 |
Lyon, Brendan S (12)
|
GUPFL |
49.19 |
48.29 |
-0.90 |
| 9 |
Ellestad, Christian B (11)
|
GUDADS |
51.13 |
48.39 |
-2.74 |
| 10 |
Marino, Noah K (12)
|
GUDADS |
51.67 |
49.21 |
-2.46 |
| 11 |
Castillo, Alexander E (11)
|
GUDADS |
|
51.09 |
- |
| 12 |
Bustos, Santiago C (11)
|
GUDADS |
55.47 |
51.27 |
-4.20 |
| 13 |
Frank, Sam J (11)
|
GUDADS |
56.66 |
53.76 |
-2.90 |
| 14 |
Kocaman, Kaans A (12)
|
GUDADS |
|
54.35 |
- |
| 15 |
Guthrie, Christopher R (11)
|
GUDADS |
59.15 |
1:05.60 |
6.45 |
|
Russo, Nicholas J (11)
|
GUDADS |
|
DQ |
- |
|
Incerpi, Lucca G (11)
|
GUDADS |
1:04.15 |
NS |
- |
|
Ferrara, Giancarlo M (12)
|
GUDADS |
|
NS |
- |
|
Bennett, Christian G (12)
|
GUDADS |
|
NS |
- |