| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Salas, Stefanos H (12)
|
MRUN |
35.00 |
36.34 |
1.34 |
| 2 |
Ratling, Kunga Y (11)
|
MRLGAC |
37.86 |
38.55 |
0.69 |
| 3 |
Shao, Julien H (11)
|
MRQNS |
39.93 |
39.38 |
-0.55 |
| 4 |
Insdorf, Joshua C (10)
|
MRMWDA |
39.94 |
40.36 |
0.42 |
| 5 |
Plavnik, Jonathan (11)
|
NJAQRC |
40.33 |
40.74 |
0.41 |
| 6 |
Han, Ethan (10)
|
MRNYCP |
41.27 |
41.90 |
0.63 |
| 7 |
O'Sullivan, Tiarnan M (9)
|
MRLGAC |
43.70 |
45.07 |
1.37 |
| 8 |
Babenko, Victor (9)
|
NJAQRC |
45.45 |
45.47 |
0.02 |
| 9 |
Pan, John (9)
|
MRQNS |
43.66 |
47.01 |
3.35 |
| 10 |
Truong, Koa (10)
|
MRQNS |
45.15 |
47.48 |
2.33 |
| 11 |
Akdas, Jason (8)
|
MRLGAC |
49.50 |
47.68 |
-1.82 |
| 12 |
Ratling, Phuntsok W (9)
|
MRLGAC |
46.87 |
47.90 |
1.03 |
| 13 |
Kang, Christian (9)
|
NJAQRC |
49.13 |
48.18 |
-0.95 |
| 14 |
Garcia, Sebastian (11)
|
MRKBM |
47.21 |
49.34 |
2.13 |
| 15 |
Tineo, Cesar A (11)
|
MRKBM |
51.53 |
50.15 |
-1.38 |
| 16 |
Moran, Luke M (7)
|
MRQNS |
|
50.55 |
- |
| 17 |
Ortiz, William (12)
|
MRKBM |
53.04 |
50.86 |
-2.18 |
| 18 |
Chung, Kevin (10)
|
MRUN |
51.71 |
52.26 |
0.55 |
| 19 |
Perr, Ryan J (7)
|
MRLGAC |
56.30 |
52.89 |
-3.41 |
| 20 |
Gyaltsen, Glory (10)
|
MRQNS |
53.00 |
53.20 |
0.20 |
| 21 |
Zhong, Tyler (8)
|
NJAQRC |
58.24 |
53.24 |
-5.00 |
| 22 |
Sanchez, Ryan E (9)
|
MRKBM |
53.96 |
53.59 |
-0.37 |
| 23 |
Lalley, Jack A (11)
|
MRQNS |
52.98 |
54.60 |
1.62 |
| 24 |
Lebedev, Yaroslav (10)
|
MRHES |
53.35 |
55.29 |
1.94 |
| 25 |
Del Rosario, Jaidyn E (11)
|
MRKBM |
52.29 |
59.22 |
6.93 |
| 26 |
Sukhram, Tyler (8)
|
MRKBM |
50.66 |
1:04.56 |
13.90 |
| 27 |
Kwan, Mason (8)
|
MRNCAC |
55.00 |
1:05.09 |
10.09 |
| 28 |
Ortiz, Willem E (10)
|
MRKBM |
58.50 |
1:06.71 |
8.21 |
| 29 |
Truong, Kenzo (8)
|
MRQNS |
1:12.76 |
1:12.92 |
0.16 |