| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henrikson-Brandt, Kai P (14)
|
PVDCPR |
53.47 |
51.36 |
-2.11 |
| 2 |
Chen, Jason Y (15)
|
PVFAST |
50.29 |
51.48 |
1.19 |
| 3 |
Joseph, Sulaiman B (15)
|
PVDCPR |
50.77 |
53.78 |
3.01 |
| 4 |
Wilson, Brian T (15)
|
PVHEAL |
|
53.91 |
- |
| 5 |
Jenkins, Ari L (14)
|
PVMSSC |
58.11 |
54.62 |
-3.49 |
| 6 |
Scott, Maxwell A (15)
|
PVDCPR |
55.65 |
55.90 |
0.25 |
| 7 |
Patel, Shailen A (15)
|
PVDCPR |
1:00.39 |
59.81 |
-0.58 |
| 8 |
Nguyen, Thien-trieu D (14)
|
PVMSSC |
1:05.70 |
1:03.21 |
-2.49 |
| 9 |
Estavillo, Latrell P (15)
|
PVMSSC |
1:03.69 |
1:03.47 |
-0.22 |
| 10 |
Blair, Ajani M (14)
|
PVDCPR |
1:09.09 |
1:05.88 |
-3.21 |
| 11 |
Dunlop, Christopher J (14)
|
PVDCPR |
1:13.84 |
1:08.53 |
-5.31 |
| 12 |
Ashurst, Nathan (14)
|
PVFAST |
1:19.57 |
1:10.75 |
-8.82 |
| 13 |
Vornovitsky, Daniel E (14)
|
PVMSSC |
1:27.75 |
1:14.94 |
-12.81 |
|
Smith-Ackerly, Samuel G (15)
|
PVDCPR |
1:02.79 |
NS |
- |
|
Tineo, Oliver P (15)
|
PVDCPR |
55.79 |
NS |
- |
|
Hansen, Hart E (15)
|
PVDCPR |
1:15.34 |
NS |
- |
|
Fleming, Colton S (14)
|
PVDCPR |
1:02.76 |
NS |
- |
|
Campos, Santiago A (14)
|
PVDCPR |
1:05.86 |
NS |
- |