| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Garcia, Alberto (13)
|
MRCAS |
57.77 |
57.93 |
0.16 |
| 2 |
Dilchand, Sanjiv (13)
|
MRCAS |
58.76 |
58.50 |
-0.26 |
| 3 |
Sanchez, Giancarlos (13)
|
NJDESC |
1:01.93 |
1:00.22 |
-1.71 |
| 4 |
Dagnogo, Mohamed (14)
|
MRCAS |
1:02.55 |
1:01.03 |
-1.52 |
| 5 |
Avendano, Mauricio (14)
|
MRCAS |
1:01.75 |
1:01.17 |
-0.58 |
| 6 |
Solano, Adan (14)
|
MRLIFE |
1:04.80 |
1:01.65 |
-3.15 |
| 7 |
Bunemer, Nicolas (13)
|
MRLIFE |
1:10.86 |
1:01.67 |
-9.19 |
| 8 |
Stover-Whilden, William P (14)
|
MRMCBY |
1:04.86 |
1:03.00 |
-1.86 |
| 9 |
Paraison, Nelson (13)
|
NJDESC |
1:03.20 |
1:03.51 |
0.31 |
| 10 |
Berger, Brendan A (13)
|
MRLIFE |
1:10.86 |
1:04.56 |
-6.30 |
| 11 |
Kunca, Alexander (14)
|
MRCFJV |
1:17.78 |
1:06.52 |
-11.26 |
| 12 |
Salvatore, Josh (14)
|
MRASAP |
1:07.65 |
1:06.65 |
-1.00 |
| 13 |
Estipular, Kiendrick (13)
|
MRUN |
1:25.01 |
1:09.11 |
-15.90 |
| 14 |
Zhang, Derrick (13)
|
MRFAST |
|
1:09.41 |
- |
| 15 |
Rueda Jr., Wilmer C (13)
|
NJDESC |
|
1:14.13 |
- |
| 16 |
Galler, Aidan (13)
|
MRCFJV |
1:17.27 |
1:15.68 |
-1.59 |
| 17 |
Orellana, Amaru (13)
|
MRCFJV |
1:22.54 |
1:17.33 |
-5.21 |