| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thigpen, Charles G (12)
|
MREAST |
29.82 |
28.89 |
-0.93 |
| 2 |
Criscillo, Michael V (12)
|
MRBAD |
31.09 |
28.93 |
-2.16 |
| 3 |
Yonge, Jake W (12)
|
MRBAD |
31.38 |
31.15 |
-0.23 |
| 4 |
Wei, Ruichen (11)
|
MREAST |
39.30 |
34.30 |
-5.00 |
| 5 |
Sage, Nikolai (12)
|
MREAST |
36.45 |
34.90 |
-1.55 |
| 6 |
Sahi, Maximus Sandeep Alex (12)
|
MREAST |
34.51 |
35.52 |
1.01 |
| 7 |
Prisco, John T (11)
|
MREAST |
39.03 |
36.92 |
-2.11 |
| 8 |
Rogers, Hunter T (12)
|
CTGRYM |
35.30 |
37.26 |
1.96 |
| 9 |
Biddle, James D (11)
|
CTGRYM |
45.46 |
38.93 |
-6.53 |
| 10 |
Afshar, Nicolas C (11)
|
MREAST |
44.57 |
43.18 |
-1.39 |
| 11 |
Sinha, Darren S (12)
|
MREAST |
|
44.36 |
- |
| 12 |
Acevedo, Ralph (12)
|
MREAST |
|
45.08 |
- |
| 13 |
Murphy, James C (11)
|
CTGRYM |
|
50.18 |
- |
| 14 |
Bandsma, Oran I (11)
|
MREAST |
|
1:02.27 |
- |
| 15 |
Pinkhasik, Jacob J (11)
|
MREAST |
55.10 |
1:02.31 |
7.21 |
|
Duan, Kaden (12)
|
MREAST |
57.39 |
DQ |
- |