| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Peterson, Jonathan M (13)
|
NJWY |
52.26 |
52.53 |
0.27 |
| 2 |
McNaugher, Jr., Ian D (13)
|
NJSAY |
55.29 |
53.92 |
-1.37 |
| 3 |
Sturgeon, Matthew C (13)
|
NJRANY |
55.11 |
54.37 |
-0.74 |
| 4 |
Marrazzo, Lucas G (13)
|
NJRY |
57.29 |
55.15 |
-2.14 |
| 5 |
Granados, Tiago M (14)
|
NJGSCY |
55.08 |
55.71 |
0.63 |
| 6 |
Meyer, Samuel T (14)
|
NJGSCY |
55.57 |
55.76 |
0.19 |
| 7 |
Skibo, Sebastian (13)
|
NJWFY |
56.07 |
55.99 |
-0.08 |
| 8 |
Mercado, Sebastian I (14)
|
NJSAY |
59.77 |
56.02 |
-3.75 |
| 9 |
Danish, Jake J (14)
|
NJLHY |
56.18 |
56.39 |
0.21 |
| 10 |
Schultz, Mason D (13)
|
NJHACY |
55.83 |
56.74 |
0.91 |
| 11 |
Wong, Nathaniel C (13)
|
NJGSCY |
56.43 |
57.11 |
0.68 |
| 12 |
Pfarrer, Logan J (14)
|
NJLHY |
56.31 |
57.49 |
1.18 |
| 13 |
Mathe, Christopher W (13)
|
NJRY |
57.75 |
57.73 |
-0.02 |
| 14 |
Lahey, Andrew C (13)
|
NJLHY |
58.37 |
58.37 |
0.00 |
| 15 |
Lebron, Nicholas G (13)
|
NJLHY |
1:01.57 |
59.24 |
-2.33 |
| 16 |
Velez, Sebastian C (13)
|
NJGMNY |
59.99 |
1:00.20 |
0.21 |
| 17 |
Callanan, Jonathan C (14)
|
NJMAY |
1:00.68 |
1:02.24 |
1.56 |
|
Lopez, Alexander (14)
|
NJRANY |
55.73 |
NS |
- |
|
Kontes, Balazs (13)
|
NJMAY |
1:05.93 |
NS |
- |
|
Blalock, Patrick K (13)
|
NJGMNY |
55.38 |
NS |
- |
|
Bunzendahl, Michael W (13)
|
NJLHY |
57.93 |
NS |
- |