| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Klugman, Noah E (13)
|
PVJFD |
35.80 |
33.93 |
-1.87 |
| 2 |
Hunt, James J (12)
|
PVMSSC |
43.79 |
35.25 |
-8.54 |
| 3 |
Girimonte, Owen M (12)
|
PVTIBU |
36.51 |
36.04 |
-0.47 |
| 4 |
Gu, Justin (13)
|
PVDRAG |
38.40 |
39.56 |
1.16 |
| 5 |
Crawford, Lucious F (12)
|
PVDCPR |
39.82 |
40.02 |
0.20 |
| 6 |
Kissel, Brian E (12)
|
PVTIBU |
40.27 |
41.02 |
0.75 |
| 7 |
Shinn, Dominic M (12)
|
PVDCPR |
|
42.31 |
- |
| 8 |
Johnson, Matthew R (12)
|
PVTIBU |
40.72 |
42.65 |
1.93 |
| 9 |
Ibrahim-Qayyum, Mikhaeil A (12)
|
PVTIBU |
46.34 |
45.00 |
-1.34 |
| 10 |
Lev, Sam G (13)
|
PVLCL |
1:04.14 |
45.04 |
-19.10 |
| 11 |
Marcus, Samuel L (12)
|
PVTIBU |
47.96 |
45.98 |
-1.98 |
| 12 |
Garcia, Clarke D (12)
|
PVFAST |
|
46.99 |
- |
| 13 |
Ferguson, Kieran R (12)
|
PVDCPR |
54.13 |
53.46 |
-0.67 |
|
Catanzano, Max A (12)
|
PVDCPR |
39.80 |
NS |
- |
|
Ayllon-Sundberg, Benjamin B (12)
|
PVFAST |
|
NS |
- |