| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mercurio, Joseph J (24)
|
MRFLY |
56.00 |
53.76 |
-2.24 |
| 2 |
Pena, Cesar d (15)
|
MRRED |
57.72 |
57.02 |
-0.70 |
| 3 |
Kolleck III, Mathias A (23)
|
MRNYAC |
58.55 |
57.92 |
-0.63 |
| 4 |
Stefanidis, Nicholas (17)
|
MRCIY |
56.05 |
58.60 |
2.55 |
| 5 |
Schafer, Justin T (16)
|
MRFLY |
1:04.78 |
1:00.38 |
-4.40 |
| 6 |
Fox, Benjamin C (17)
|
MRFLY |
58.34 |
1:00.39 |
2.05 |
| 7 |
Zhou, Andrew Y (15)
|
MRFLY |
1:04.78 |
1:03.44 |
-1.34 |
| 8 |
Lee, Alexander G (17)
|
MRFLY |
1:03.97 |
1:03.62 |
-0.35 |
| 9 |
McCloskey, Michael A (18)
|
MRFLY |
1:05.80 |
1:03.92 |
-1.88 |
| 10 |
Dwyer, Daniel P (14)
|
MRCIY |
1:05.60 |
1:04.66 |
-0.94 |
| 11 |
Natapraya, Kyle (15)
|
MRCIY |
1:06.11 |
1:04.80 |
-1.31 |
| 12 |
Man, Nicholas (16)
|
MRFLY |
1:07.19 |
1:04.97 |
-2.22 |
| 13 |
Coronado, Justin O (15)
|
MRCIY |
1:05.78 |
1:05.01 |
-0.77 |
| 14 |
Sandoval, Anthony C (17)
|
MRRED |
1:04.07 |
1:05.02 |
0.95 |
| 15 |
Espinal, Joseph E (16)
|
MRFLY |
1:04.78 |
1:05.20 |
0.42 |
| 16 |
Cullinan, Declan S (17)
|
MRCIY |
1:13.50 |
1:05.39 |
-8.11 |
| 17 |
Chau, Frederick (15)
|
MRCIY |
1:07.80 |
1:06.32 |
-1.48 |
| 18 |
Leung, Lance (13)
|
MRFLY |
1:08.70 |
1:06.92 |
-1.78 |
| 19 |
Calderon, Xavier (16)
|
MRFLY |
1:08.38 |
1:07.05 |
-1.33 |
| 20 |
Maroney, John P (15)
|
MRCIY |
1:11.77 |
1:07.54 |
-4.23 |
| 21 |
Kwong, Vincent (16)
|
MRFLY |
1:09.14 |
1:07.74 |
-1.40 |
| 22 |
Gomez, Kevin S (16)
|
MRFLY |
1:06.12 |
1:07.76 |
1.64 |
| 23 |
Kwong, Max (15)
|
MRFLY |
1:09.92 |
1:08.28 |
-1.64 |
| 24 |
Cruz, Jayden A (15)
|
MRRED |
1:12.40 |
1:08.31 |
-4.09 |
| 25 |
Chang, Edison (16)
|
MRFLY |
1:08.57 |
1:08.41 |
-0.16 |
| 26 |
Baung, Justin D (16)
|
MRFLY |
|
1:08.53 |
- |
| 27 |
Toskas, Andrew S (16)
|
MRCIY |
1:13.63 |
1:09.45 |
-4.18 |
| 28 |
Zhang, Philip (15)
|
MRCIY |
1:25.76 |
1:09.72 |
-16.04 |
| 29 |
Anich, Thomas W (16)
|
MRFLY |
1:08.83 |
1:10.59 |
1.76 |
| 30 |
Lin, Jordan (15)
|
MRFLY |
|
1:10.74 |
- |
| 31 |
DiBenedetto, Augustus V (16)
|
MRCIY |
1:12.65 |
1:11.16 |
-1.49 |
| 32 |
Sungrab, Henry T (11)
|
MRLGAC |
1:20.05 |
1:11.69 |
-8.36 |
| 33 |
Valdivia, Leonardo A (15)
|
MRFLY |
|
1:13.79 |
- |
| 34 |
Almonte, Henry A (17)
|
MRRED |
1:15.09 |
1:17.34 |
2.25 |
| 35 |
Estrella, Andres A (16)
|
MRTSC |
|
1:18.25 |
- |
| 36 |
Park, Dillen C (16)
|
MRFLY |
|
1:18.81 |
- |
| 37 |
Qian, Ryan E (13)
|
MRCIY |
1:32.88 |
1:20.04 |
-12.84 |
| 38 |
Zheng, Jeremy A (11)
|
MRLGAC |
1:31.39 |
1:31.00 |
-0.39 |
|
Benjamin, Jahim P (16)
|
MRTSC |
1:30.00 |
DQ |
- |
|
Macom, Shane M (11)
|
MRCIY |
|
DQ |
- |
|
Stover-Whilden, William P (16)
|
MRMCBY |
1:16.72 |
NS |
- |