| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Ethan J (9)
|
MRQNS |
47.87 |
46.92 |
-0.95 |
| 2 |
DeWitt, Billy C (10)
|
MRWISC |
56.99 |
47.20 |
-9.79 |
| 3 |
Truong, Koa (10)
|
MRQNS |
48.51 |
48.38 |
-0.13 |
| 4 |
Chinea, Ethan T (10)
|
MRLIE |
53.48 |
49.43 |
-4.05 |
| 5 |
Lee, Crane (10)
|
MRFLY |
52.23 |
51.77 |
-0.46 |
| 6 |
Kim, Elijah S (9)
|
MRPAC |
48.79 |
52.03 |
3.24 |
| 7 |
Kavouras, Pierre G (10)
|
MRLIFE |
52.60 |
52.96 |
0.36 |
| 8 |
Yao, Maxwell (9)
|
MRLIE |
51.85 |
53.15 |
1.30 |
| 9 |
Pan, John (9)
|
MRQNS |
51.86 |
53.97 |
2.11 |
| 10 |
Kavouras, Georgios M (10)
|
MRLIFE |
53.46 |
54.58 |
1.12 |
| 11 |
LI, Eric * (9)
|
MRLIE |
59.17 |
55.45 |
-3.72 |
| 12 |
Zhu, Zhibin (9)
|
MRFLY |
|
56.64 |
- |
| 13 |
Lavelle, Adam (10)
|
MRWISC |
1:00.87 |
57.17 |
-3.70 |
| 14 |
Deguzman, Michael (9)
|
MRHES |
58.24 |
57.23 |
-1.01 |
| 15 |
Ho, Ryan W (10)
|
MRQNS |
1:01.33 |
57.40 |
-3.93 |
| 16 |
Zhu, Ethan L (9)
|
MRLIE |
|
57.84 |
- |
| 17 |
Tortora, Patrick D (10)
|
MRHYB |
56.28 |
58.55 |
2.27 |
| 18 |
Czartosieski, Evan C (10)
|
MRSSC |
54.49 |
58.59 |
4.10 |
| 19 |
Mileo, Peter J (10)
|
MRLIE |
|
1:02.85 |
- |
| 20 |
Gyaltsen, Glory (10)
|
MRQNS |
1:03.27 |
1:02.98 |
-0.29 |
| 21 |
Chung, Kevin (10)
|
MRUN |
1:06.83 |
1:05.83 |
-1.00 |
| 22 |
Rateshwar, Dylan (10)
|
MRLIE |
1:03.58 |
1:15.29 |
11.71 |
|
Stern, Noah I (10)
|
MRLIE |
1:04.15 |
DQ |
- |
|
Russotto, Matthew N (9)
|
MRHYB |
1:11.84 |
DQ |
- |
|
Stewart, Zenoven (10)
|
MRHYB |
53.42 |
NS |
- |