| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hillbruner, Paul M (9)
|
PVDCPR |
45.23 |
41.97 |
-3.26 |
| 2 |
Peterson Arias, Ian A (10)
|
PVDCPR |
45.30 |
47.26 |
1.96 |
| 3 |
Coley, CJ (10)
|
PVHEAL |
|
47.71 |
- |
| 4 |
Dittemore, Samuel H (10)
|
PVDCPR |
|
48.64 |
- |
| 5 |
Horton, Henry D (10)
|
PVDCPR |
56.99 |
48.68 |
-8.31 |
| 6 |
Lewis, Connor H (9)
|
PVDCPR |
58.33 |
50.48 |
-7.85 |
| 7 |
Gilbert, Steven T (10)
|
PVDCPR |
|
50.63 |
- |
| 8 |
Davis, Myles M (10)
|
PVDCPR |
50.67 |
50.70 |
0.03 |
| 9 |
Acuna, Ethan E (10)
|
PVDCPR |
53.82 |
51.32 |
-2.50 |
| 10 |
Nuzzo, Porter P (10)
|
PVDCPR |
|
54.79 |
- |
| 11 |
Bory, George M (9)
|
PVDCPR |
|
56.66 |
- |
| 12 |
Bethune Smith, Ewan (10)
|
PVDCPR |
59.94 |
57.42 |
-2.52 |
| 13 |
Sandfort, Wenkai E (9)
|
PVDCPR |
1:08.87 |
59.01 |
-9.86 |
| 14 |
Cabrera, Nicolas L (10)
|
PVDCPR |
56.47 |
1:00.53 |
4.06 |
| 15 |
Davidson, Max B (10)
|
PVDCPR |
|
1:00.91 |
- |
| 16 |
Weintraub, Logan A (9)
|
PVDCPR |
|
1:03.27 |
- |
| 17 |
Bohman, Jack (9)
|
PVHEAL |
|
1:06.16 |
- |
|
Emerine, Zachary K (9)
|
PVDCPR |
|
DQ |
- |
|
Bischoff, Sebastian S (10)
|
PVDCPR |
|
DQ |
- |
|
Thakkar, Zev A (9)
|
PVDCPR |
57.04 |
DQ |
- |
|
Zavodny, Sebastian (9)
|
PVDCPR |
|
DQ |
- |