| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barbar, Anthony J (26)
|
FGWASC |
24.25 |
25.16 |
0.91 |
| 2 |
Jimenez, Jaime (19)
|
ZZACDA |
26.68 |
27.34 |
0.66 |
| 3 |
Rogatinsky, Andrew J (17)
|
FGPST |
29.22 |
27.72 |
-1.50 |
| 4 |
Boccuzzo, Nathaniel J (17)
|
FLPA |
27.76 |
28.11 |
0.35 |
| 5 |
Malecki, Aaron P (17)
|
FLPA |
29.27 |
28.58 |
-0.69 |
| 6 |
Pineda, Juan Pablo (17)
|
FGSOFL |
29.48 |
28.78 |
-0.70 |
| 7 |
Feldmeyer, Wesley B (18)
|
OHCFY |
30.97 |
29.22 |
-1.75 |
| 8 |
Rivero, Osmany (17)
|
FGLLL |
29.41 |
29.34 |
-0.07 |
| 9 |
Hagan, Josh K (17)
|
OHCFY |
29.06 |
29.64 |
0.58 |
| 10 |
Phillippe, Michael T (17)
|
OHCFY |
31.68 |
29.80 |
-1.88 |
| 11 |
Petreski, Matthew A (18)
|
FGHAFL |
28.80 |
29.96 |
1.16 |
| 12 |
Olivieri, Augustus (18)
|
ZZDSST |
30.07 |
31.08 |
1.01 |
| 13 |
Quesada-Amor, Alexander J (17)
|
FGHSC |
32.17 |
32.57 |
0.40 |
| 14 |
Stone, Gabriel D (17)
|
OHCFY |
33.13 |
33.52 |
0.39 |
| 15 |
Vazquez, Carlos A (17)
|
FGPST |
|
34.78 |
- |
|
Contich, Henry M (21)
|
FGWASC |
29.48 |
NS |
- |
|
Miley, Jordan A (17)
|
FGLLL |
30.92 |
NS |
- |