| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Buchen, Max H (10)
|
MRIA |
35.50 |
33.21 |
-2.29 |
| 2 |
LaBianca, Jack B (10)
|
MRBBSC |
37.45 |
38.43 |
0.98 |
| 3 |
Sobhy, Mina-Abanoub M (10)
|
MRBBSC |
43.48 |
38.63 |
-4.85 |
| 4 |
Granucci, David (9)
|
MRSSC |
40.44 |
39.40 |
-1.04 |
| 5 |
O'Connell, Ryan K (9)
|
MRBBSC |
56.66 |
39.61 |
-17.05 |
| 6 |
Griffin, Oliver (10)
|
MRHAA |
39.66 |
41.05 |
1.39 |
| 7 |
Shenoy, Anish A (10)
|
MRHAA |
41.29 |
43.59 |
2.30 |
| 8 |
Markowitz, Nicholas (10)
|
MRHAA |
46.57 |
43.60 |
-2.97 |
| 9 |
Nasta, Michael V (10)
|
MRUN |
43.84 |
43.63 |
-0.21 |
| 10 |
Holler, John T (10)
|
MRHAA |
41.37 |
43.96 |
2.59 |
| 11 |
Napolitano, Joseph (10)
|
MRHAA |
|
45.22 |
- |
| 11 |
Gallub, Dylan (9)
|
MRHAA |
|
45.22 |
- |
| 13 |
Hamm, William B (9)
|
MRWISC |
54.77 |
46.42 |
-8.35 |
| 14 |
Kopec, Ernest R (10)
|
MRBBSC |
45.77 |
48.69 |
2.92 |
| 15 |
Zegadlo, Zachari C (10)
|
MRBBSC |
52.55 |
50.25 |
-2.30 |
| 16 |
Falcone, Christopher J (10)
|
MRFA |
59.99 |
50.50 |
-9.49 |
| 17 |
Hipol, Andrei (9)
|
NJMALT |
1:04.49 |
55.77 |
-8.72 |
| 18 |
Napolitano, Nicholas (10)
|
MRHAA |
|
57.72 |
- |
| 19 |
Mulieri, Dylan (9)
|
MRWISC |
1:09.99 |
58.26 |
-11.73 |
| 20 |
Luu, Nicholas (10)
|
MRHAA |
|
59.32 |
- |
| 21 |
Devoti, Milton (10)
|
MRWISC |
49.99 |
1:01.50 |
11.51 |
|
Sagiraju, SriSamanyu (9)
|
MRHAA |
|
DQ |
- |
|
Savoretti, Johnnie (9)
|
MRHAA |
|
DQ |
- |
|
Trzaskowski, Alex (9)
|
MRHAA |
|
DQ |
- |