| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vera, Blaise K (17)
|
MSMMST |
20.54 |
20.59 |
0.05 |
| 2 |
Coan, Eli P (18)
|
GACW |
21.07 |
20.79 |
-0.28 |
| 3 |
Blank, Michael D (16)
|
NJPAA |
20.70 |
20.83 |
0.13 |
| 4 |
Burhans, Tucker F (17)
|
NCEAC |
20.94 |
21.03 |
0.09 |
| 5 |
Smith, Manden M (17)
|
FLPS |
20.60 |
21.10 |
0.50 |
| 6 |
Bernardina, Seggio J (17)
|
FGECAC |
20.92 |
21.23 |
0.31 |
| 7 |
Glass, Khameron A (16)
|
MSSUNS |
21.10 |
21.44 |
0.34 |
| 8 |
Pate, John R (17)
|
FLBSS |
21.15 |
21.51 |
0.36 |
| 9 |
Reilly, Colin P (16)
|
MAPCAC |
|
21.63 |
- |
| 10 |
Short, Cole J (18)
|
INSTAR |
21.46 |
21.75 |
0.29 |
| 11 |
Shea, John P (17)
|
NJCJAC |
22.26 |
21.93 |
-0.33 |
| 12 |
Williamson, Joshua S (18)
|
MSSUNS |
21.20 |
21.96 |
0.76 |
| 13 |
Massey, Luke D (16)
|
SEMCC |
22.58 |
22.23 |
-0.35 |
| 14 |
Phillips, Jacob D (17)
|
NCMOR |
22.09 |
22.39 |
0.30 |
| 15 |
Davenport, Nathaniel F (17)
|
NEKING |
21.14 |
22.41 |
1.27 |
| 16 |
Ritz, Jared P (17)
|
NIVICT |
22.01 |
23.22 |
1.21 |