| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stonsby, Peter S (7)
|
MRBGNW |
23.01 |
21.63 |
-1.38 |
| 2 |
Chang, Benjamin (8)
|
MRBGNW |
23.46 |
23.75 |
0.29 |
| 3 |
Nadecki, Erik S (8)
|
MRBGNW |
23.73 |
23.88 |
0.15 |
| 4 |
Cornish, Jack A (8)
|
MRBGNW |
27.55 |
23.89 |
-3.66 |
| 5 |
Dillane, Jack C (8)
|
MRBGNW |
27.00 |
24.40 |
-2.60 |
| 6 |
Jacob, Alexander K (8)
|
MRPAC |
26.95 |
25.61 |
-1.34 |
| 7 |
Arnold, Zachary (7)
|
MRBGNW |
26.45 |
26.31 |
-0.14 |
| 8 |
Holmes, Jayden T (8)
|
MRBGNW |
28.00 |
26.98 |
-1.02 |
| 9 |
Cai, Jason (7)
|
MRBGNW |
32.00 |
29.93 |
-2.07 |
| 10 |
Puskas, Patrik B (8)
|
MRNYSA |
|
32.94 |
- |
| 11 |
Brown, Jonathan H (7)
|
MREAST |
32.13 |
34.59 |
2.46 |
| 12 |
Cole, Zachary (7)
|
MRBGNW |
33.76 |
34.87 |
1.11 |
| 13 |
Tbahi, Zakaria H (7)
|
MRBGNW |
37.00 |
40.08 |
3.08 |
|
Mora-Castillo, Sebastian (7)
|
MRBGNW |
|
DQ |
- |
|
Wei, Jed (7)
|
MRBGNW |
32.00 |
DQ |
- |
|
Ahn, Ryan H (7)
|
MREAST |
36.60 |
NS |
- |