| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Eric J (12)
|
NJWAVE |
35.29 |
36.06 |
0.77 |
| 2 |
Kim, Nicholas D (12)
|
MRCOND |
40.32 |
40.39 |
0.07 |
| 3 |
Kim, Joshua T (12)
|
MRCOND |
42.66 |
40.54 |
-2.12 |
| 4 |
Schimmel, Dylan R (12)
|
MRLBA |
41.29 |
41.46 |
0.17 |
| 5 |
Delgado, Vince L (11)
|
MRCOND |
44.20 |
42.83 |
-1.37 |
| 6 |
Silver, Ethan J (12)
|
NJWAVE |
46.62 |
43.43 |
-3.19 |
| 7 |
Francis, Isaih (11)
|
MRCOND |
46.43 |
43.95 |
-2.48 |
| 8 |
Khudaynatov, Yannis (11)
|
MRFREE |
47.74 |
46.99 |
-0.75 |
| 9 |
Sung, Jong Whan A (11)
|
NJWAVE |
43.90 |
47.13 |
3.23 |
| 10 |
Finnegan, Harrison M (12)
|
MRCOND |
46.28 |
47.57 |
1.29 |
| 11 |
Sanchez, Erick S (12)
|
MRCOND |
47.06 |
48.50 |
1.44 |
| 12 |
Lee, Caleb (11)
|
NJWAVE |
51.57 |
48.93 |
-2.64 |
| 13 |
Aldridge, Brian C (11)
|
MRLBA |
57.12 |
48.94 |
-8.18 |
| 14 |
Singer, Dillon T (11)
|
MRFREE |
45.44 |
48.95 |
3.51 |
| 15 |
Nwamumu, Ikechukwu P (12)
|
MRCOND |
|
49.08 |
- |
| 16 |
Terri, Julian K (12)
|
MRCOND |
49.87 |
49.62 |
-0.25 |
| 17 |
Manigbas, Benjamin (12)
|
MRCOND |
55.74 |
52.48 |
-3.26 |
| 18 |
Levy, Ben M (12)
|
MRBGNW |
55.00 |
53.47 |
-1.53 |
| 19 |
Volodarskiy, Alexander (11)
|
MRFREE |
1:03.35 |
58.18 |
-5.17 |
| 20 |
Andrew, Daniel K (11)
|
MRCOND |
59.25 |
59.58 |
0.33 |
| 21 |
Ciobanu, Joshua P (12)
|
MRLBA |
1:04.88 |
1:04.33 |
-0.55 |
| 22 |
Cevallos, Andrew J (11)
|
MRCOND |
1:05.41 |
1:05.05 |
-0.36 |
| 23 |
Kapp, John A (11)
|
MRFREE |
1:14.22 |
1:05.33 |
-8.89 |
|
Maher-Moylan, Aaron J (11)
|
MRCOND |
1:05.05 |
DQ |
- |