| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, George G (9)
|
FGFG |
1:13.69 |
1:15.21 |
1.52 |
| 2 |
Pereira, Alessandro (10)
|
FGFG |
1:15.28 |
1:15.99 |
0.71 |
| 3 |
Goncharov, Makar (10)
|
FGFG |
1:17.88 |
1:19.13 |
1.25 |
| 4 |
Wadsworth, William T (10)
|
FLFL |
1:18.16 |
1:20.11 |
1.95 |
| 5 |
Johnson, Marcus K (10)
|
FGFG |
1:26.50 |
1:21.50 |
-5.00 |
| 6 |
Burangulov, Abraham R (9)
|
FLFL |
1:21.46 |
1:21.53 |
0.07 |
| 7 |
Sunman, Hayden M (10)
|
FLFL |
1:23.43 |
1:23.04 |
-0.39 |
| 8 |
Williams, Owen N (10)
|
FGFG |
1:25.40 |
1:25.70 |
0.30 |
| 9 |
Lezcano, Julian M (10)
|
FGFG |
1:26.48 |
1:26.17 |
-0.31 |
| 10 |
Musa, Farouk (9)
|
FGFG |
1:25.85 |
1:26.18 |
0.33 |
| 11 |
VanKersbergen, Gavin M (9)
|
FLFL |
1:21.84 |
1:27.12 |
5.28 |
| 12 |
Badics, Cooper C (10)
|
FGFG |
1:29.60 |
1:27.44 |
-2.16 |
| 13 |
Pishko, Jordan A (10)
|
FLFL |
1:22.46 |
1:29.46 |
7.00 |