| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henrikson-Brandt, Kai (10)
|
PVDCPR |
32.40 |
31.81 |
-0.59 |
| 2 |
Dorsett, Micah D (10)
|
PVERSC |
48.04 |
44.72 |
-3.32 |
| 3 |
Smith, Marcos J (9)
|
PVERSC |
48.88 |
44.94 |
-3.94 |
| 4 |
Thompson, Elijah J (10)
|
PVERSC |
47.19 |
46.38 |
-0.81 |
| 5 |
Laskowski, Malcolm E (9)
|
PVDCPR |
48.90 |
47.01 |
-1.89 |
| 6 |
Beares, Gordon R (9)
|
PVDCPR |
53.49 |
51.24 |
-2.25 |
| 7 |
Degraffinreaidt, Darian D (9)
|
PVDCPR |
1:01.67 |
52.08 |
-9.59 |
| 8 |
Campos, Santiago A (10)
|
PVDCPR |
55.13 |
52.64 |
-2.49 |
| 9 |
Lightfoot, William A (10)
|
PVERSC |
1:01.88 |
57.70 |
-4.18 |
| 10 |
Pattison, Oliver I (10)
|
PVDCPR |
|
1:00.74 |
- |
| 11 |
Thurman, Jack D (10)
|
PVDCPR |
58.17 |
1:01.20 |
3.03 |
| 12 |
Evering, Kirk E (9)
|
PVERSC |
|
1:04.01 |
- |
| 13 |
Ioffe, Yannik G (9)
|
PVDCPR |
|
1:04.65 |
- |
| 14 |
Henderson, Kaden P (9)
|
PVERSC |
|
1:12.17 |
- |
|
Reeves, Elijah W (9)
|
PVDCPR |
|
DQ |
- |
|
Faraday, Rohan M (9)
|
PVDCPR |
51.90 |
NS |
- |