| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weaver, Matthew J (18)
|
MDACSS |
50.80 |
50.32 |
-0.48 |
| 2 |
Leslie, Sebastian V (16)
|
PVNCAP |
52.18 |
50.51 |
-1.67 |
| 3 |
Jackson, Jair D (16)
|
PVPAC |
50.73 |
51.73 |
1.00 |
| 4 |
Robinson, Parker (16)
|
PVDCPR |
52.88 |
52.49 |
-0.39 |
| 5 |
Kendrick, William E (16)
|
PVPAC |
52.96 |
52.70 |
-0.26 |
| 6 |
Reed, Thomas E (16)
|
PVNCAP |
57.21 |
53.74 |
-3.47 |
| 7 |
Toppin, Jamari E (16)
|
PVDCPR |
57.48 |
57.19 |
-0.29 |
| 8 |
Hendershot, Emmett H (16)
|
PVPAC |
58.77 |
57.43 |
-1.34 |
| 9 |
Smolinski, Adam M (15)
|
PVDCPR |
1:01.73 |
57.79 |
-3.94 |
| 10 |
Wilson, Aaron M (15)
|
PVPAC |
57.46 |
58.09 |
0.63 |
| 11 |
Bierman, Ashton A (18)
|
MDACSS |
58.44 |
59.53 |
1.09 |
| 12 |
Saarinen, Luke M (15)
|
PVPAC |
1:00.60 |
59.80 |
-0.80 |
| 13 |
Enwesi, Benjamin N (15)
|
PVNCAP |
1:02.32 |
59.81 |
-2.51 |
| 14 |
Monroe, Malcolm M (17)
|
PVNCAP |
58.56 |
1:00.19 |
1.63 |
| 15 |
Saarinen, Liam D (17)
|
PVPAC |
1:02.50 |
1:02.05 |
-0.45 |
| 16 |
Watson, John M (18)
|
PVDCPR |
1:03.34 |
1:03.03 |
-0.31 |
| 17 |
Greene, Wesley S (15)
|
PVDCPR |
1:02.81 |
1:04.05 |
1.24 |
| 18 |
Dubon-Hinojosa, Carlos E (16)
|
PVPAC |
|
1:09.51 |
- |
| 19 |
Ayuk, Eugenio (17)
|
PVDCPR |
1:05.27 |
1:10.51 |
5.24 |
| 20 |
Briner, Dalton M (15)
|
MDACSS |
1:12.27 |
1:10.77 |
-1.50 |
| 21 |
Goh, Alexander C (15)
|
PVLIFE |
1:27.72 |
1:23.66 |
-4.06 |
| 22 |
Ngo, Vincent Q (15)
|
PVPAC |
1:38.28 |
1:54.20 |
15.92 |
|
Fath, Tyler R (16)
|
PVLIFE |
1:13.24 |
NS |
- |
|
Montes, Harry (17)
|
PVDCPR |
49.23 |
NS |
- |
|
Wright, Ian M (15)
|
MDACSS |
1:11.86 |
NS |
- |