| Lane |
Swimmer |
Team |
Place |
Time |
| 1 |
Tyler Vaszil |
Rockville Montgomery Swim Club |
3 |
44.62 |
| 2 |
Ryan Qi |
Rockville Montgomery Swim Club |
7 |
NS |
| 3 |
Ryan Park |
Rockville Montgomery Swim Club |
1 |
39.84 |
| 4 |
Ethan Tran |
All Star Aquatics |
6 |
54.96 |
| 5 |
John Chin |
Rockville Montgomery Swim Club |
5 |
51.58 |
| 6 |
Samuel Forcey |
Hydro-Sonic Tiburones |
7 |
NS |
| 7 |
Ethan Qian |
Rockville Montgomery Swim Club |
4 |
50.02 |
| 8 |
Charles Baird |
Rockville Montgomery Swim Club |
2 |
43.40 |