| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pidhoretskyy, Valerii (17)
|
MRMPNY |
50.76 |
50.85 |
0.09 |
| 2 |
Lyubman, Ron A (17)
|
NJJFAC |
51.99 |
52.26 |
0.27 |
| 3 |
Sungur, Emre K (17)
|
MRPAC |
52.44 |
53.06 |
0.62 |
| 4 |
Balay, Ryder R (18)
|
NJJFAC |
53.75 |
53.90 |
0.15 |
| 5 |
Melnikov, Dimitri (16)
|
NJJFAC |
54.06 |
54.82 |
0.76 |
| 6 |
Orobinsky, Christopher (23)
|
MRMPNY |
51.51 |
55.65 |
4.14 |
| 7 |
Florentino, Michael A (16)
|
NJJFAC |
56.78 |
57.53 |
0.75 |
| 8 |
Hussein, Yassin (17)
|
MRTRI |
56.84 |
57.55 |
0.71 |
| 9 |
Yang, Brian X (17)
|
MRPAC |
56.75 |
57.65 |
0.90 |
| 10 |
Wu, Andrew (17)
|
MRTRI |
56.85 |
58.00 |
1.15 |
| 11 |
Yu, Ivan S (17)
|
MRMPNY |
55.65 |
58.21 |
2.56 |
| 12 |
Wu, Matthew (16)
|
MRTRI |
58.83 |
58.32 |
-0.51 |
| 13 |
Gomez Medina, Santiago (15)
|
NJJFAC |
1:02.07 |
58.54 |
-3.53 |
| 14 |
Dragic, Aleksandar (17)
|
MRPAC |
1:00.49 |
59.08 |
-1.41 |
| 15 |
Zhamaryan, Arthur (16)
|
MRMPNY |
1:02.75 |
59.35 |
-3.40 |
| 16 |
Hyman, James N (16)
|
MRPAC |
1:00.00 |
59.88 |
-0.12 |
| 17 |
Volpert, Or (16)
|
MRMPNY |
58.01 |
1:00.13 |
2.12 |
| 18 |
Farberov, Shawn (15)
|
MRMPNY |
59.68 |
1:00.23 |
0.55 |
| 19 |
Srinivasan, Rohan K (15)
|
MRPAC |
1:03.00 |
1:01.12 |
-1.88 |
| 20 |
Hanna, Kyle (16)
|
NJLIFE |
1:01.02 |
1:01.57 |
0.55 |
| 21 |
Zhang, Kaden L (15)
|
MRPAC |
1:01.99 |
1:01.84 |
-0.15 |
| 22 |
Ahlborn, Nicholas J (17)
|
MRTRI |
1:00.92 |
1:03.40 |
2.48 |
| 23 |
Astapov, Deniz (15)
|
MRTRI |
1:04.65 |
1:03.79 |
-0.86 |
| 24 |
Kochia, Nikoloz N (15)
|
MRMPNY |
1:06.00 |
1:07.32 |
1.32 |
| 25 |
Pyliavskiy, Maksym (16)
|
MRMPNY |
1:09.74 |
1:10.18 |
0.44 |
| 26 |
Hwang, Grant S (15)
|
MRSMC |
1:36.77 |
1:18.81 |
-17.96 |