| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Adhikari, Vivaan (7)
|
NJJCB |
1:00.00 |
42.18 |
-17.82 |
| 2 |
Egg, Peyton L (9)
|
NJBB |
42.38 |
43.24 |
0.86 |
| 3 |
Rivera, Gavin E (10)
|
NJFOBY |
45.09 |
44.56 |
-0.53 |
| 4 |
Glynn, Patrick R (9)
|
NJBB |
51.89 |
46.86 |
-5.03 |
| 5 |
Belfiore, Christopher J (9)
|
NJBB |
48.07 |
48.34 |
0.27 |
| 6 |
Teng, Ryan R (9)
|
NJBB |
47.27 |
48.77 |
1.50 |
| 7 |
Ortiz, Jared (10)
|
NJPAC |
50.87 |
50.26 |
-0.61 |
| 8 |
Benosky, Jacob P (10)
|
NJRA |
47.84 |
51.28 |
3.44 |
| 9 |
Owens, Jonathan E (9)
|
NJBB |
49.05 |
52.46 |
3.41 |
| 10 |
Elsayegh, Michael (10)
|
NJFOBY |
46.19 |
52.54 |
6.35 |
| 11 |
Vertreese, Liam (10)
|
NJPAC |
52.93 |
52.87 |
-0.06 |
| 12 |
Battles, Liam A (7)
|
NJBB |
51.02 |
53.78 |
2.76 |
| 13 |
Coppa, Frank W (8)
|
NJBB |
55.44 |
54.61 |
-0.83 |
| 14 |
Rojas, Jacob (9)
|
NJPAC |
56.10 |
55.07 |
-1.03 |
| 15 |
Lok, Austin J (10)
|
NJFOBY |
50.00 |
57.65 |
7.65 |
| 16 |
Masamvu, Tanaka (8)
|
NJPAC |
1:17.65 |
58.10 |
-19.55 |
| 17 |
Smith, Thomas M (9)
|
NJBB |
1:01.32 |
1:02.68 |
1.36 |
| 18 |
Sayar, Lucas K (7)
|
NJRA |
1:10.03 |
1:21.19 |
11.16 |
|
Bartlett, Jourdan (10)
|
NJPAC |
1:25.45 |
DQ |
- |
|
Huerta-Caro, Christian M (8)
|
NJBB |
1:01.11 |
DQ |
- |