| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Evan M (10)
|
MRUN-N |
35.79 |
33.70 |
-2.09 |
| 2 |
Kellman, Adam H (10)
|
MRWSSC |
35.97 |
36.16 |
0.19 |
| 3 |
Quinones, Ashton T (9)
|
MRWSSC |
44.85 |
44.24 |
-0.61 |
| 4 |
Donlon, Jack O (10)
|
MRWSSC |
46.98 |
44.84 |
-2.14 |
| 5 |
Worthington, Griffin R (10)
|
MRMVA |
43.80 |
45.02 |
1.22 |
| 6 |
Minevich, Daniel I (8)
|
MRDA |
45.05 |
45.39 |
0.34 |
| 7 |
Dewhurst, Joseph M (10)
|
MRDA |
46.16 |
46.69 |
0.53 |
| 8 |
Dwyer, Owen P (9)
|
MRWSSC |
54.30 |
46.82 |
-7.48 |
| 9 |
Espinal, Rey A (10)
|
MRYBAR |
44.64 |
47.68 |
3.04 |
| 10 |
Moore, Grant M (8)
|
MRYBAR |
50.56 |
48.68 |
-1.88 |
| 11 |
Perillo, Justin G (9)
|
MRDA |
50.39 |
49.43 |
-0.96 |
| 12 |
Donkor, Ian (7)
|
MRAG |
1:04.30 |
51.87 |
-12.43 |
| 13 |
Albanese, Luke W (9)
|
MRYBAR |
49.64 |
52.55 |
2.91 |
| 14 |
Taranto, John T (10)
|
MRYBAR |
1:03.00 |
52.75 |
-10.25 |
| 15 |
Tolis, Alexander B (9)
|
MRUN-A |
52.59 |
53.05 |
0.46 |
| 16 |
Sullivan, Jack P (10)
|
MRWSSC |
|
53.71 |
- |
| 17 |
Wright, Cooper C (8)
|
MRWSSC |
|
57.08 |
- |
| 18 |
Bruno, Nicholas J (7)
|
MRMWSC |
56.70 |
57.17 |
0.47 |
| 19 |
Monastersky, Alex J (9)
|
MRMWSC |
46.22 |
59.31 |
13.09 |
| 20 |
Iannuzzi-Sucich, Edward M (10)
|
MRDA |
|
1:01.50 |
- |
| 21 |
Perillo, Austin J (6)
|
MRDA |
59.98 |
1:03.46 |
3.48 |
| 22 |
Arthur-Mensah, Kojo E (8)
|
MRDA |
|
1:06.30 |
- |
|
Ruiz, Nathaniel R (7)
|
MRDA |
|
DQ |
- |