| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Protsenko, Olexandr (31)
|
MRFREE |
53.99 |
53.17 |
-0.82 |
| 2 |
Allen, Liam F (15)
|
MRPAC |
53.17 |
55.58 |
2.41 |
| 3 |
Tritter, Hudson C (15)
|
MRPAC |
53.99 |
56.27 |
2.28 |
| 4 |
Santana, Jose R (17)
|
MRLBA |
56.59 |
57.13 |
0.54 |
| 5 |
Griffenkranz, Sean M (18)
|
MRPAC |
57.96 |
58.27 |
0.31 |
| 6 |
Jun, Yongchan D (17)
|
MRPAC |
58.67 |
58.43 |
-0.24 |
| 7 |
Somick, Steven (15)
|
NJJFAC |
57.92 |
59.49 |
1.57 |
| 8 |
Tu, Matthew X (17)
|
MRBGNW |
58.72 |
59.62 |
0.90 |
| 9 |
Gomez, Benjamin J (16)
|
NJJFAC |
1:00.04 |
1:00.21 |
0.17 |
| 10 |
Ranatunga, Nadil (15)
|
NJJFAC |
59.03 |
1:00.24 |
1.21 |
| 11 |
Gamboli, Luke A (17)
|
MRPAC |
1:00.99 |
1:01.09 |
0.10 |
| 12 |
Huang, Nathan C (16)
|
MRBGNW |
1:02.55 |
1:02.27 |
-0.28 |
| 13 |
Model, Ruslan N (16)
|
NJJFAC |
1:00.80 |
1:02.37 |
1.57 |
| 14 |
Cornish, Danny J (14)
|
MRLBA |
1:02.07 |
1:03.14 |
1.07 |
| 15 |
Finkelman-Mahoney, Joshua S (16)
|
MRSMC |
1:03.89 |
1:04.02 |
0.13 |
| 16 |
Horen, Nicholas L (16)
|
MRLBA |
1:04.63 |
1:06.13 |
1.50 |
| 17 |
Sgaglio, Ensen W (15)
|
MRBGNW |
1:10.24 |
1:07.86 |
-2.38 |
| 18 |
Juhn, Zachary S (15)
|
MREAST |
1:04.97 |
1:08.25 |
3.28 |
| 19 |
Taylor, Tallie D (41)
|
MRPAC |
1:04.00 |
1:10.26 |
6.26 |
| 20 |
Fu, Daniel (17)
|
NJLIFE |
1:21.03 |
1:14.41 |
-6.62 |
|
Fominykh, Edward (15)
|
MRPAC |
1:18.08 |
NS |
- |
|
Flynn, Richard E (15)
|
MRPAC |
59.58 |
NS |
- |