| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Garza, Fabian (9)
|
GULIFE |
|
41.92 |
- |
| 2 |
Haver, Dylan M (10)
|
GUSSS |
42.24 |
42.79 |
0.55 |
| 3 |
Patel, Ayden N (9)
|
GULIFE |
|
43.42 |
- |
| 4 |
Feng, Ethan L (10)
|
GULIFE |
|
46.74 |
- |
| 5 |
Brown, Caden P (10)
|
GUNOCH |
48.55 |
51.54 |
2.99 |
| 6 |
Zwahr, Ethan A (10)
|
GULIFE |
|
53.94 |
- |
| 7 |
Bridges, Edward R (10)
|
GUNOCH |
1:18.40 |
55.12 |
-23.28 |
| 8 |
Kitching, Cameron (9)
|
GUSSS |
|
55.97 |
- |
| 9 |
Ortiz, Lorenzo V (9)
|
GULIFE |
|
1:14.18 |
- |
| 10 |
Lavespere, Owen E (10)
|
GUAMBU |
57.07 |
1:15.25 |
18.18 |
|
Golovanov, James (9)
|
GULIFE |
|
DQ |
- |
|
Shi, Evan (10)
|
GULIFE |
|
DQ |
- |
|
Gonzalez, Randy JR (10)
|
GUEPRC |
|
DQ |
- |
|
Ham, Jonathon (9)
|
GUAMBU |
|
DQ |
- |
|
Contreras III, Rigoberto L (9)
|
GUSTA |
|
DQ |
- |
|
Metcalf, Aidan c (10)
|
GUEPRC |
1:17.80 |
NS |
- |
|
Wise, Joseph D (9)
|
GUBLST |
|
NS |
- |
|
Darouse, Darien A (9)
|
GUSSS |
|
NS |
- |
|
Garcia, Daniel V (9)
|
GUUN-L |
|
NS |
- |