| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Qi, Kevin (10)
|
NJGMNY |
46.17 |
47.56 |
1.39 |
| 2 |
Lee, Aiden S (10)
|
NJRY |
46.84 |
47.78 |
0.94 |
| 3 |
Lim Juwana, Anton M (10)
|
NJGSCY |
48.64 |
48.27 |
-0.37 |
| 4 |
Backus, Nolan T (9)
|
NJLHY |
52.99 |
48.50 |
-4.49 |
| 5 |
Sheen, Owen B (10)
|
NJGSCY |
51.44 |
48.80 |
-2.64 |
| 6 |
Lee, Ryan (10)
|
NJGSCY |
51.89 |
49.59 |
-2.30 |
| 7 |
Zhao, Justin M (10)
|
NJGMNY |
49.05 |
51.01 |
1.96 |
| 8 |
Yip, Jayden (9)
|
NJFSPY |
47.17 |
51.71 |
4.54 |
| 9 |
Washington, Aaron M (10)
|
NJGMNY |
52.79 |
51.86 |
-0.93 |
| 10 |
Chorazykiewicz, Caspian (10)
|
NJGSCY |
55.75 |
53.26 |
-2.49 |
| 11 |
Lee, Brian (10)
|
NJGSCY |
59.72 |
53.85 |
-5.87 |
| 12 |
Szubelak, Alex (10)
|
NJGMNY |
53.25 |
54.52 |
1.27 |
| 13 |
Peck, Henry J (10)
|
NJSAY |
50.25 |
54.74 |
4.49 |
| 14 |
Yaroshevskiy, Matthew (10)
|
NJGMNY |
53.29 |
55.69 |
2.40 |
| 15 |
Wagner, Benjamin M (10)
|
NJWFY |
50.71 |
56.36 |
5.65 |
| 16 |
Zou, Justin W (10)
|
NJGSCY |
58.96 |
57.22 |
-1.74 |
| 17 |
Suarez, Logan (10)
|
NJGSCY |
56.29 |
57.46 |
1.17 |
| 18 |
Flint, Hunter (10)
|
NJGSCY |
59.31 |
57.92 |
-1.39 |
| 19 |
Vijayakumar, Rithvin (10)
|
NJGSCY |
56.58 |
58.67 |
2.09 |
| 20 |
Blagoev, Christopher (10)
|
NJGSCY |
58.44 |
1:00.75 |
2.31 |
| 21 |
Pingle, Siddharth A (9)
|
NJGSCY |
1:04.10 |
1:03.85 |
-0.25 |
| 22 |
Caponigro, Zachary (10)
|
NJGSCY |
1:07.46 |
1:09.90 |
2.44 |