| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cooper, Cole M (17)
|
PVNCAP |
|
46.93 |
- |
| 2 |
Alber, Daniel A (16)
|
NEBGSC |
|
47.50 |
- |
| 3 |
Scholz, Quintin T (15)
|
SECA |
|
47.56 |
- |
| 4 |
Chenkovich, Alexander D (17)
|
SNUN |
|
47.57 |
- |
| 5 |
Henneman, John L (17)
|
PVUN-0 |
|
47.64 |
- |
| 6 |
Kallmeyer, William M (17)
|
GUDADS |
|
47.65 |
- |
| 7 |
Babinec, Tyler D (15)
|
OHMHSW |
|
47.69 |
- |
| 8 |
Wiefels, Matthew D (18)
|
FGJDST |
|
47.72 |
- |
| 9 |
Liang, Haoxiang (18)
|
WIJ-HK |
|
47.90 |
- |
| 10 |
Dunlap, Kyle G (16)
|
ILSCST |
|
48.03 |
- |
| 11 |
Batt, Julian J (16)
|
NEBGSC |
|
48.10 |
- |
| 12 |
Li, Alex R (16)
|
PVNCAP |
|
48.11 |
- |
| 13 |
Aragon, Carlos Miguel A (18)
|
SCTG |
|
48.23 |
- |
| 14 |
Robertson, Maxwell I (18)
|
ILNTSC |
|
48.30 |
- |
| 15 |
Wireman, Willem L (16)
|
SEBSC |
|
48.36 |
- |
| 16 |
Goldenberg, Max S (17)
|
OZCSP |
|
48.37 |
- |
| 17 |
Althoff, Zachariah T (16)
|
SEBAY |
|
48.47 |
- |
| 18 |
Green, Kai M (15)
|
PVAAC |
|
48.49 |
- |
| 19 |
McPherson, Hugh T (16)
|
MVWSC |
|
48.54 |
- |
| 20 |
Critchlow, Austin D (18)
|
NEAPEX |
|
48.60 |
- |
| 21 |
Brown, Andrew P (18)
|
FLSEA |
|
48.86 |
- |
| 21 |
Clado, John M (15)
|
PVRMSC |
|
48.86 |
- |
| 23 |
Kapusta, Adam (15)
|
MRLIAC |
|
48.91 |
- |
| 24 |
Chen, Daniel T (17)
|
PVRMSC |
|
48.92 |
- |
| 25 |
Trunsky, Andrew H (17)
|
MIMCA |
|
49.15 |
- |
| 26 |
Thompson, Spencer J (18)
|
WIOZ |
|
49.39 |
- |
| 27 |
Cyr, Tindar M (16)
|
OHMHSW |
|
49.44 |
- |
| 28 |
Hammond, Dylan J (16)
|
SECA |
|
49.52 |
- |
| 29 |
Barto, Philip D (18)
|
VANOVA |
|
49.79 |
- |
| 30 |
Randhawa, Kabir (14)
|
MRTS |
|
50.03 |
- |
| 31 |
Teplin, Zachary M (15)
|
WIOZ |
|
50.08 |
- |
| 32 |
Bowater, William D (17)
|
ILWEST |
|
50.09 |
- |
| 33 |
Eckhardt, Christopher L (17)
|
WIOZ |
|
50.30 |
- |
| 34 |
Brown, David T (18)
|
GACCAC |
|
50.37 |
- |
| 35 |
Prybell, Garrett R (15)
|
ILSCST |
|
51.49 |
- |