| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Parnell, Cole A (17)
|
FLPA |
1:00.90 |
1:02.38 |
1.48 |
| 2 |
Jimenez, Jaime (19)
|
ZZACDA |
1:02.83 |
1:06.11 |
3.28 |
| 3 |
Marquez, Alex S (17)
|
FGPOMP |
1:03.82 |
1:06.48 |
2.66 |
| 4 |
Guitian, Alexander J (18)
|
FLPA |
1:09.07 |
1:06.79 |
-2.28 |
| 5 |
Malecki, Aaron P (17)
|
FLPA |
1:08.22 |
1:07.27 |
-0.95 |
| 6 |
Rivero, Osmany (17)
|
FGLLL |
1:07.90 |
1:07.82 |
-0.08 |
| 7 |
Feldmeyer, Wesley B (18)
|
OHCFY |
1:08.39 |
1:08.32 |
-0.07 |
| 8 |
Downey, Caleb E (19)
|
FGPST |
1:08.91 |
1:09.20 |
0.29 |
| 9 |
Perdomo, Jose M (17)
|
FGHSC |
1:10.85 |
1:10.53 |
-0.32 |
| 10 |
Miley, Jordan A (17)
|
FGLLL |
1:16.49 |
1:19.58 |
3.09 |
| 11 |
Stone, Gabriel D (17)
|
OHCFY |
1:16.30 |
1:19.64 |
3.34 |
| 12 |
Parsotan, Veejay S (17)
|
FGPST |
1:28.28 |
1:22.55 |
-5.73 |
|
Phillippe, Michael T (17)
|
OHCFY |
1:16.94 |
DQ |
- |
|
Moncada, Jhon E (18)
|
FLPA |
1:01.75 |
DQ |
- |