| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Jihwan (14)
|
FGYSF |
59.48 |
57.67 |
-1.81 |
| 2 |
Porven, Lucas A (13)
|
FGSOFL |
1:00.12 |
58.31 |
-1.81 |
| 3 |
Arbelo, Tyler A (13)
|
FGSF |
1:00.84 |
1:01.16 |
0.32 |
| 3 |
Nelson, Austin R (13)
|
FGSOFL |
1:00.68 |
1:01.16 |
0.48 |
| 5 |
Archila, Nicolas D (13)
|
FGYSF |
1:04.86 |
1:01.18 |
-3.68 |
| 6 |
Yaremenko, Alexander (14)
|
FGHAT |
1:00.65 |
1:01.29 |
0.64 |
| 7 |
Quintero, Ian A (14)
|
FGUN-T |
1:02.13 |
1:02.22 |
0.09 |
| 8 |
Lamy, Shawn D (14)
|
FGSFTL |
1:05.33 |
1:03.18 |
-2.15 |
| 9 |
Lewis, Adrian (14)
|
FGAZFL |
1:10.22 |
1:04.84 |
-5.38 |
| 10 |
Porras, Giancarlo G (14)
|
FGAZFL |
1:07.18 |
1:06.39 |
-0.79 |
| 11 |
Doyle, Sean R (14)
|
FGSUN |
1:08.33 |
1:08.13 |
-0.20 |
| 12 |
DiCorpo, Vincenzo A (14)
|
FGSF |
1:11.06 |
1:08.77 |
-2.29 |
| 13 |
Manole, Kenneth (13)
|
FGPST |
|
1:13.25 |
- |
| 14 |
Price, Jacob C (14)
|
FGSF |
1:20.83 |
1:13.48 |
-7.35 |
| 15 |
Perez, Christian (13)
|
FGPST |
|
1:18.41 |
- |
| 16 |
Guevara-Cabrera, Samuel (13)
|
FGSOFL |
|
1:19.85 |
- |
| 17 |
Veeser, Nicholas A (14)
|
FGSOFL |
1:18.69 |
1:20.66 |
1.97 |
| 18 |
Monestime, Sydney (13)
|
FGSOFL |
|
1:23.24 |
- |