| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hincapie, Luca (10)
|
FGSOFL |
|
48.88 |
- |
| 2 |
Landron, Gabriel (10)
|
FGSUN |
54.48 |
50.26 |
-4.22 |
| 3 |
Smith, Owen D (10)
|
FGSOFL |
59.98 |
53.34 |
-6.64 |
| 4 |
Kauefate, Jorge (10)
|
FGSDST |
1:01.91 |
54.84 |
-7.07 |
| 5 |
Whitney, Maxwell P (10)
|
FGCCPR |
|
55.17 |
- |
| 6 |
Hussey, Lucas (10)
|
FGCCPR |
|
55.98 |
- |
| 7 |
Ekanayake, Marvan (10)
|
FGSF |
1:00.78 |
57.94 |
-2.84 |
| 8 |
Ekanayake, Hashan (10)
|
FGSF |
1:09.33 |
58.44 |
-10.89 |
| 9 |
Nimroozi, Nick (10)
|
FGSFTL |
1:09.71 |
1:00.87 |
-8.84 |
| 10 |
Barnhart, Miles C (10)
|
FGCSSC |
|
1:05.46 |
- |
| 11 |
Herek, Lorenzo C (10)
|
FGPST |
|
1:07.79 |
- |
| 12 |
Rattray, Kenneth P (10)
|
FGCSSC |
|
1:08.84 |
- |
| 13 |
Taus-Nita, Alexander (10)
|
FGCSSC |
|
1:15.74 |
- |
| 14 |
Noble-Mattis, Justin A (10)
|
FGPST |
|
1:17.34 |
- |
| 15 |
Ciuffardi, Giovanni A (10)
|
FGPST |
|
1:19.37 |
- |
| 16 |
Stewart, Landon M (10)
|
FGPST |
|
1:29.02 |
- |
|
Scavron, Benjamin (10)
|
FGCCPR |
|
DQ |
- |
|
Agudelo, Camilo (10)
|
FGSFTL |
|
NS |
- |