| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jimenez, Connor G (8)
|
FGSOFL |
20.00 |
19.63 |
-0.37 |
| 2 |
Christensen, Preston R (8)
|
FGSOFL |
23.98 |
23.47 |
-0.51 |
| 3 |
Alan, Nicolas J (8)
|
FGYSF |
24.20 |
24.27 |
0.07 |
| 4 |
Guio, Santiago (7)
|
FGYSF |
24.67 |
24.59 |
-0.08 |
| 5 |
Park, Brandon (8)
|
FGYSF |
24.08 |
24.62 |
0.54 |
| 6 |
Olive, Emerson L (7)
|
FGPCS |
23.71 |
24.84 |
1.13 |
| 7 |
Jensen, Kyle (7)
|
FGPCS |
25.92 |
27.53 |
1.61 |
| 8 |
Riechel-Sarup, Nicolas (8)
|
FGPCS |
25.67 |
28.02 |
2.35 |
| 9 |
Vetancourt, Alec F (8)
|
FGPCS |
31.78 |
28.85 |
-2.93 |
| 10 |
Gomes, Samuel K (8)
|
FGPCS |
|
31.37 |
- |
| 11 |
Grossman, Aaron M (7)
|
FGCSSC |
|
31.38 |
- |
|
Wolf, Gates J (7)
|
FGPCS |
|
NS |
- |
|
Viazmetinov, Oleksii (8)
|
FGSOFL |
21.30 |
NS |
- |