| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Allen, Liam F (12)
|
MRMWSC |
29.61 |
29.77 |
0.16 |
| 2 |
Bruno, Anthony J (12)
|
MRMWSC |
32.89 |
33.37 |
0.48 |
| 3 |
Domanico, Ethan D (11)
|
MRNBS |
30.59 |
35.66 |
5.07 |
| 4 |
Zupko, Sean P (11)
|
MRVAC |
41.08 |
38.76 |
-2.32 |
| 5 |
Kolka, Lucas J (12)
|
MRSSL |
40.77 |
39.25 |
-1.52 |
| 6 |
Dennis, Sean (12)
|
MRSSL |
39.14 |
39.49 |
0.35 |
| 7 |
Nieves, Andrew J (11)
|
MRNBS |
41.99 |
40.52 |
-1.47 |
| 8 |
German, Kyle R (11)
|
MRNBS |
43.04 |
40.86 |
-2.18 |
| 9 |
Tsang, Philip M (11)
|
MRSSL |
43.01 |
40.94 |
-2.07 |
| 10 |
Gatterdam, Thomas L (11)
|
MRSS |
44.55 |
44.24 |
-0.31 |
| 11 |
Morrissey, Alexander M (12)
|
MRSSL |
49.86 |
46.14 |
-3.72 |
| 12 |
Anuszkiewicz, Andre J (11)
|
MRSS |
45.25 |
46.70 |
1.45 |
| 13 |
Mondelli, Danny (12)
|
MRPBAC |
44.11 |
46.75 |
2.64 |
| 14 |
Tang, Erik (11)
|
MRLIE |
49.25 |
46.88 |
-2.37 |
| 15 |
Panoff, Samuel E (12)
|
MRSSL |
48.97 |
47.47 |
-1.50 |
| 16 |
Wong, Justin (11)
|
MRSS |
46.50 |
48.43 |
1.93 |
| 17 |
Diaz, Anthony M (11)
|
MRFA |
54.27 |
49.09 |
-5.18 |
| 18 |
Nash, Brandon T (12)
|
MRSSL |
54.49 |
1:01.24 |
6.75 |
| 19 |
Brozycki, Michael J (11)
|
MRNBS |
|
1:06.60 |
- |
|
Kivlehan, Patrick J (12)
|
MRMWSC |
40.18 |
NS |
- |
|
Williams, Phillip I (12)
|
MRWSSC |
40.44 |
NS |
- |