| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sykes, Sean S (11)
|
MRBGNW |
34.20 |
33.23 |
-0.97 |
| 2 |
Murphy, Colin D (11)
|
MRCOND |
37.64 |
34.11 |
-3.53 |
| 3 |
Bachkosky, Reid S (11)
|
MRBGNW |
39.27 |
34.98 |
-4.29 |
| 4 |
Lapp, Oliver (12)
|
NJSCY |
40.19 |
37.42 |
-2.77 |
| 5 |
Kerzhner, Brian E (12)
|
MRTRI |
40.38 |
37.91 |
-2.47 |
| 6 |
Allen, Dean (12)
|
MRCOND |
39.00 |
38.20 |
-0.80 |
| 7 |
Avci, Eyyup (12)
|
NJSCY |
41.72 |
39.67 |
-2.05 |
| 8 |
Yi, Jayden J (12)
|
NJJFAC |
41.16 |
39.72 |
-1.44 |
| 9 |
Waldman, Benjamin A (11)
|
MRTRI |
50.16 |
40.33 |
-9.83 |
| 9 |
Smith, Caleb (11)
|
MRTRI |
50.27 |
40.33 |
-9.94 |
| 11 |
Brockmann, Alexander J (12)
|
MRNYS |
43.31 |
40.36 |
-2.95 |
| 12 |
Boylan, Iain (11)
|
MRTRI |
43.46 |
41.89 |
-1.57 |
| 13 |
McGauley, Niall (11)
|
NJSCY |
40.28 |
42.51 |
2.23 |
| 14 |
Sumersford, Kyle J (12)
|
MRCFJV |
45.03 |
43.60 |
-1.43 |
| 15 |
Knuth, Stephen (11)
|
MRCFJV |
45.06 |
44.33 |
-0.73 |
| 16 |
Flanigan, Adrian (12)
|
MRYBAR |
50.89 |
45.55 |
-5.34 |
| 17 |
Ramos, Xavier (11)
|
MRTRI |
1:00.00 |
47.14 |
-12.86 |
| 18 |
Soltowski, Maximilian (11)
|
MRCFJV |
47.03 |
47.19 |
0.16 |
| 19 |
Galan, Christian (12)
|
NJSCY |
45.38 |
47.61 |
2.23 |
| 20 |
Bachar, Itamar (11)
|
MRCOND |
55.26 |
48.82 |
-6.44 |
| 21 |
Allen-Poole, Ryan M (12)
|
MRUN |
|
49.17 |
- |
| 22 |
Spencer, Mason (11)
|
MRCOND |
|
50.38 |
- |
| 23 |
Knuth, Michael (11)
|
MRCFJV |
49.60 |
52.93 |
3.33 |
| 24 |
Mitchell, Brendan T (11)
|
MRCOND |
1:05.36 |
53.83 |
-11.53 |
| 25 |
Grassi, Daniel L (12)
|
MRCOND |
|
53.86 |
- |
| 26 |
Guz, Steven B (11)
|
MRTRI |
53.17 |
54.07 |
0.90 |
|
Pearce, Lincoln J (11)
|
MRNYS |
48.33 |
DQ |
- |
|
Ali, Jet S (11)
|
MRCOND |
1:10.00 |
DQ |
- |
|
Flanigan, James N (11)
|
MRCOND |
|
DQ |
- |
|
Glikman, Joshua F (11)
|
MRTRI |
48.43 |
NS |
- |