| Name | Team | Time | Score | FINA | Imp | |||
|---|---|---|---|---|---|---|---|---|
| 1 | Christian Dantey |
 Killer Whales Sw
|
35.15 | 9.00 | – | +1.4% | PB | |
| 2 | Gunner Raymer |
 Racer X Aquatics
|
36.75 | 7.00 | – | -5.5% | ||
| 3 | Milo Stefanowicz |
Seneca Valley Sw
|
37.31 | 6.00 | – | +3.6% | PB | |
| 4 | Zachary Muzzy |
 Virginia Gators
|
37.61 | 5.00 | – | +1.6% | PB | |
| 5 | Aidan Clarke |
 Hudson Explorer Aquatic (Ohio)
|
38.48 | 4.00 | – | +2.0% | PB | |
| 6 | Nicholas Cormas |
Norwin Aqua Club
|
38.97 | 3.00 | – | -3.6% | ||
| 7 | Benjamin Stanker |
 Greater Philadelphia Aquatic Club
|
39.31 | 2.00 | – | – | PB | |
| 8 | Kyle Rajapakse |
Virginia Gators
|
41.29 | 1.00 | – | +0.2% | PB | |
| Name | Team | Time | FINA | Imp | |||
|---|---|---|---|---|---|---|---|
| 1 | Christian Dantey |
Killer Whales Sw
|
35.62 | – | +0.1% | PB | |
| 2 | Gunner Raymer |
Racer X Aquatics
|
37.80 | – | -8.5% | ||
| 3 | Nicholas Cormas |
Norwin Aqua Club
|
38.40 | – | -2.0% | ||
| 4 | Zachary Muzzy |
Virginia Gators
|
38.62 | – | -1.0% | ||
| 5 | Milo Stefanowicz |
Seneca Valley Sw
|
38.75 | – | -0.1% | ||
| 6 | Aidan Clarke |
Hudson Explorer Aquatic (Ohio)
|
38.90 | – | +0.9% | PB | |
| 7 | Benjamin Stanker |
Greater Philadelphia Aquatic Club
|
39.36 | – | – | PB | |
| 8 | Kyle Rajapakse |
Virginia Gators
|
40.62 | – | +1.9% | PB | |
| 9 | Augustus Miller |
 Allegheny North
|
41.19 | – | -0.2% | ||
| 10 | Michael Zhu |
 M.L.A.C., Inc.
|
41.22 | – | +0.6% | PB | |
| 11 | Asa Moody |
Virginia Gators
|
42.00 | – | -1.6% | ||
| – | Nazar Zoukovski |
 Upper St Clair S
|
NS | – | – | ||