| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Peterson Arias, Ian A (10)
|
PVDCPR |
40.32 |
37.98 |
-2.34 |
| 2 |
Rosen, Maxwell B (10)
|
PVMSSC |
43.45 |
41.85 |
-1.60 |
| 3 |
Manolakos-Loewen, Maceo (11)
|
PVDCPR |
40.60 |
43.24 |
2.64 |
| 4 |
Davis, Myles M (10)
|
PVDCPR |
47.48 |
44.96 |
-2.52 |
| 5 |
Emrick, Vasya S (11)
|
PVFAST |
43.57 |
46.39 |
2.82 |
| 6 |
Dittemore, Samuel H (10)
|
PVDCPR |
|
48.01 |
- |
| 7 |
Lombardo, Theodore A (11)
|
PVFAST |
52.43 |
49.50 |
-2.93 |
| 8 |
Sadula, Granthik (10)
|
PVMSSC |
1:02.97 |
55.97 |
-7.00 |
| 9 |
Ngo, Long N (10)
|
PVMSSC |
57.09 |
56.14 |
-0.95 |
| 10 |
Davidson, Max B (10)
|
PVDCPR |
57.46 |
59.57 |
2.11 |
|
Priimak, Daniel (11)
|
PVTRA |
47.24 |
DQ |
- |
|
Dion, Luke M (11)
|
PVDCPR |
|
NS |
- |
|
Nuzzo, Porter P (10)
|
PVDCPR |
|
NS |
- |
|
Johnson, Logan H (10)
|
PVMSSC |
47.15 |
NS |
- |