| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kozlovsky, Zachary L (8)
|
MRMPNY |
44.51 |
41.61 |
-2.90 |
| 2 |
Arnold, Zachary R (8)
|
MRBAD |
44.50 |
42.21 |
-2.29 |
| 3 |
Siegel, William H (8)
|
MRLIAC |
42.70 |
42.94 |
0.24 |
| 4 |
Ladyzhensky, Michael A (8)
|
MRBAD |
46.50 |
44.86 |
-1.64 |
| 5 |
Gutin, David E (8)
|
MRMPNY |
42.00 |
44.93 |
2.93 |
| 6 |
Zoccoli, Harrison (8)
|
MRTS |
46.75 |
45.27 |
-1.48 |
| 7 |
Loveless, Ryan (8)
|
MRBAD |
57.43 |
45.33 |
-12.10 |
| 8 |
Castano, Nicholas M (8)
|
MRLIAC |
47.25 |
46.06 |
-1.19 |
| 9 |
Michin, Nikita G (7)
|
MRMPNY |
49.35 |
46.52 |
-2.83 |
| 10 |
Darcy, James (7)
|
MRLIAC |
48.01 |
46.84 |
-1.17 |
| 11 |
Erdos, Miles H (8)
|
MRLIAC |
50.10 |
47.28 |
-2.82 |
| 12 |
Lee, Cooper C (8)
|
MRBAD |
47.70 |
48.08 |
0.38 |
| 13 |
Dring, Robby L (8)
|
MRLIAC |
49.46 |
49.27 |
-0.19 |
| 14 |
Kim-Shoemaker, David J (8)
|
MRLIAC |
52.05 |
49.40 |
-2.65 |
| 15 |
O'Hagan, Patrick J (8)
|
MRLIAC |
49.76 |
50.50 |
0.74 |
| 16 |
Somma, Matteo S (8)
|
MRLIAC |
58.04 |
54.62 |
-3.42 |
| 17 |
Renda, Ronald (8)
|
MRBBSC |
1:07.55 |
56.23 |
-11.32 |
|
Bazylko, Gregory (8)
|
MRMPNY |
41.58 |
DQ |
- |
|
Lomeyko, Ilyan (8)
|
MRMPNY |
49.40 |
DQ |
- |
|
King, Aiden C (8)
|
MRLIAC |
1:10.00 |
NS |
- |