| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Clements, Aidan W (10)
|
FLFL |
1:04.43 |
1:05.84 |
1.41 |
| 2 |
Pereira, Alessandro (10)
|
FGFG |
1:06.45 |
1:06.29 |
-0.16 |
| 3 |
Wadsworth, William T (10)
|
FLFL |
1:04.63 |
1:06.69 |
2.06 |
| 4 |
Cuffe, Jason O (10)
|
FGFG |
1:07.69 |
1:09.99 |
2.30 |
| 5 |
Murphy, Ronan H (10)
|
FLFL |
1:15.33 |
1:10.93 |
-4.40 |
| 6 |
Colmenares, Javier A (10)
|
FGFG |
1:10.76 |
1:12.14 |
1.38 |
| 7 |
Gonzalez, George G (9)
|
FGFG |
1:12.03 |
1:13.68 |
1.65 |
| 8 |
Armbruster, Tyler K (10)
|
FGFG |
1:13.26 |
1:14.38 |
1.12 |
| 9 |
Collazo, Erick W (10)
|
FGFG |
1:12.81 |
1:15.12 |
2.31 |
| 10 |
Ferguson, Dylan C (10)
|
FGFG |
1:17.14 |
1:17.61 |
0.47 |
| 11 |
Burangulov, Abraham R (9)
|
FLFL |
1:28.48 |
1:27.55 |
-0.93 |
|
Shoemaker, Henry C (10)
|
FLFL |
1:09.05 |
DQ |
- |