| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rudin, Alexander J (15)
|
PVDRAG |
54.35 |
50.32 |
-4.03 |
| 2 |
Jia, Aaron (14)
|
PVDRAG |
51.43 |
50.35 |
-1.08 |
| 3 |
Joseph, Sulaiman B (14)
|
PVDCPR |
54.16 |
53.08 |
-1.08 |
| 4 |
Chen, Jason Y (14)
|
PVFAST |
54.09 |
53.52 |
-0.57 |
| 5 |
Yan, Max (15)
|
PVDRAG |
53.90 |
53.62 |
-0.28 |
| 6 |
Xiao, Harry (14)
|
PVDRAG |
54.85 |
54.08 |
-0.77 |
| 7 |
Peterson, Caedmon A (15)
|
PVDCPR |
59.34 |
55.97 |
-3.37 |
| 8 |
Tineo, Oliver P (14)
|
PVDCPR |
57.45 |
56.63 |
-0.82 |
| 9 |
Uriarte Moreira, Frederico (15)
|
PVDCPR |
56.32 |
56.67 |
0.35 |
| 10 |
Smith, Jordan P (14)
|
PVFAST |
58.61 |
56.83 |
-1.78 |
| 11 |
Miller, James W (15)
|
PVFAST |
1:04.84 |
1:01.33 |
-3.51 |
| 12 |
Dennin, Ethan J (14)
|
PVFAST |
1:12.15 |
1:03.80 |
-8.35 |
| 13 |
Smith-Ackerly, Samuel G (14)
|
PVDCPR |
1:17.19 |
1:07.15 |
-10.04 |
| 14 |
Heinrichs, Noah F (15)
|
PVDCPR |
|
1:09.28 |
- |
| 15 |
Cidre, Avi (14)
|
PVDCPR |
1:30.30 |
1:15.48 |
-14.82 |
| 16 |
Hansen, Hart E (14)
|
PVDCPR |
|
1:20.24 |
- |
| 17 |
Ferguson, Kieran R (15)
|
PVDCPR |
1:33.92 |
1:21.53 |
-12.39 |
|
Catanzano, Max A (15)
|
PVDCPR |
1:01.58 |
NS |
- |
|
Estavillo, Latrell P (14)
|
PVMSSC |
1:05.50 |
NS |
- |
|
Gonsalves, John Paul G (15)
|
PVDRAG |
51.51 |
NS |
- |