| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brown, David J (18)
|
AZSAC |
21.30 |
21.22 |
-0.08 |
| 1 |
White, Forrest J (17)
|
PCCROW |
21.66 |
21.22 |
-0.44 |
| 3 |
Heath, Grady W (17)
|
FLBSS |
21.67 |
21.25 |
-0.42 |
| 4 |
Sand, Carson J (17)
|
PCEBA |
21.19 |
21.28 |
0.09 |
| 5 |
Barreiro, Austin P (17)
|
CACANY |
21.91 |
21.33 |
-0.58 |
| 6 |
O'Haimhirgin, Liam R (16)
|
SNSMST |
22.27 |
21.36 |
-0.91 |
| 7 |
Daniels, Nolan S (18)
|
NTDM |
21.39 |
21.42 |
0.03 |
| 8 |
Ross, Jordan A (17)
|
GASA |
21.60 |
21.45 |
-0.15 |
| 9 |
Ortiz, Alejandro W (17)
|
CAJCCW |
22.15 |
21.51 |
-0.64 |
| 10 |
Poppe, Carl H (16)
|
PCWCAB |
22.56 |
21.55 |
-1.01 |
| 11 |
Delahunty, Nathan P (17)
|
SCYSSC |
22.01 |
21.65 |
-0.36 |
| 12 |
McGee, Ethan R (16)
|
NTLAC |
21.32 |
21.71 |
0.39 |
| 13 |
Fisk, Tucker D (15)
|
SNDART |
21.80 |
21.75 |
-0.05 |
| 14 |
Luk, Arnold B (17)
|
OHOSSC |
22.00 |
21.80 |
-0.20 |
| 15 |
Tung, Jeffrey Y (18)
|
PCLAKE |
21.80 |
21.87 |
0.07 |
| 16 |
Walsh, Joshua M (15)
|
SEMTAC |
22.12 |
21.95 |
-0.17 |
| 17 |
Murphy, Brayden J (17)
|
PCRENO |
21.66 |
21.97 |
0.31 |
| 18 |
Yuen, Arthur W (16)
|
GUFCST |
21.85 |
22.04 |
0.19 |
| 19 |
Manucy, Michael J (16)
|
SCYSSC |
22.36 |
22.05 |
-0.31 |
| 20 |
Staka, Christopher B (16)
|
PCCAB |
21.83 |
22.18 |
0.35 |
| 21 |
Machemehl, Kenneth E (18)
|
GASCAT |
22.90 |
22.26 |
-0.64 |
| 22 |
Graber, Daniel J (17)
|
COFST |
22.47 |
22.38 |
-0.09 |
| 23 |
Andjelic, Nikola (17)
|
MRCOND |
22.46 |
22.47 |
0.01 |
| 24 |
Quarante, Marcello V (17)
|
AZSAC |
22.20 |
22.54 |
0.34 |
| 25 |
Loyd, Michael T (17)
|
COCS |
22.75 |
22.72 |
-0.03 |
| 26 |
Klemm, Cory A (18)
|
FLSWIM |
22.55 |
22.90 |
0.35 |
|
Frazier, Jack P (17)
|
SCYSSC |
21.57 |
DQ |
- |