| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Romero-Zermeno, Alexander (7)
|
PVRMSC |
49.03 |
36.79 |
-12.24 |
| 2 |
Xu, Jason (7)
|
PVRMSC |
|
39.13 |
- |
| 3 |
Li, Jonathan J (7)
|
PVRMSC |
47.87 |
41.69 |
-6.18 |
| 4 |
Cohen, Wyatt J (7)
|
PVRMSC |
|
42.92 |
- |
| 5 |
Cohen, Hugh D (7)
|
PVRMSC |
|
43.58 |
- |
| 6 |
Karlsen, Hans E (7)
|
PVASA |
46.85 |
43.81 |
-3.04 |
| 7 |
Kaiser, Emmett R (7)
|
PVASA |
49.98 |
45.17 |
-4.81 |
| 8 |
Joung, Jeremy (7)
|
PVRMSC |
|
46.14 |
- |
| 9 |
Begin, Wes T (7)
|
PVRMSC |
|
46.90 |
- |
| 10 |
Cao, Kiet T (7)
|
PVRMSC |
|
47.08 |
- |
| 11 |
Shah, Bennett A (7)
|
PVRMSC |
|
47.89 |
- |
| 12 |
Fuentes-Darling, Beck M (7)
|
PVRMSC |
|
50.46 |
- |
| 13 |
Gowetski, Logan S (7)
|
PVRMSC |
|
50.72 |
- |
| 14 |
Liang, Ethan (7)
|
PVRMSC |
|
50.89 |
- |
| 15 |
Cohn, Shoham (7)
|
PVRMSC |
|
52.07 |
- |
| 16 |
Wallace, Christopher G (7)
|
PVRMSC |
|
52.73 |
- |
| 17 |
Lawrence, Reid M (7)
|
PVASA |
51.62 |
52.83 |
1.21 |
| 18 |
Titovich, Alex (7)
|
PVRMSC |
|
53.74 |
- |
| 19 |
Hernandez, Isaac (7)
|
PVASA |
57.17 |
53.76 |
-3.41 |
| 20 |
Jian, Austin C (7)
|
PVRMSC |
|
53.90 |
- |
| 21 |
Hill, William (7)
|
PVWEA |
|
54.33 |
- |
| 22 |
Yared, Menelik (7)
|
PVRMSC |
1:00.21 |
1:00.61 |
0.40 |
| 23 |
Lerman, Jackson A (7)
|
PVASA |
1:01.52 |
1:01.43 |
-0.09 |
| 24 |
Hopkins, Dustin (7)
|
PVASA |
1:13.61 |
1:05.84 |
-7.77 |
| 25 |
Johansen, Michael (7)
|
PVRMSC |
|
1:06.19 |
- |
| 26 |
Wang, Ethan (7)
|
PVRMSC |
|
1:06.70 |
- |
| 27 |
Zeng, Vincent C (7)
|
PVRMSC |
|
1:08.26 |
- |
|
Williams, Jackson K (7)
|
PVRMSC |
57.60 |
DQ |
- |
|
Varney, Decker H (7)
|
PVRMSC |
|
DQ |
- |
|
Zheng, Ethan (7)
|
PVRMSC |
|
DQ |
- |
|
Elag, Mahmoud M (7)
|
PVRMSC |
49.34 |
DQ |
- |