| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Faikish, Sean A (12)
|
MANPAC |
55.49 |
55.32 |
-0.17 |
| 2 |
Vidal, Patrick A (12)
|
MAPJA |
59.80 |
58.84 |
-0.96 |
| 3 |
Soares, Nicholas C (11)
|
MAEMAC |
1:00.25 |
58.87 |
-1.38 |
| 4 |
Hughes, James A (12)
|
MASSC |
57.71 |
58.88 |
1.17 |
| 5 |
Sharp, Jack R (12)
|
MAEMAC |
1:01.23 |
59.58 |
-1.65 |
| 6 |
Hughes, Jack R (12)
|
MASSC |
59.94 |
59.59 |
-0.35 |
| 7 |
Iacobelli, Michael A (11)
|
MAEMAC |
1:03.47 |
59.99 |
-3.48 |
| 8 |
Caldwell, Nicholas A (12)
|
MAEMAC |
59.09 |
1:00.45 |
1.36 |
| 9 |
Zhang, James (12)
|
MAPAAC |
1:07.27 |
1:01.10 |
-6.17 |
| 10 |
Man, Michael (12)
|
NJSVY |
1:03.48 |
1:01.12 |
-2.36 |
| 11 |
Cerbone, William Z (12)
|
MAPFY |
1:07.74 |
1:04.28 |
-3.46 |
| 12 |
Naturale, Rory B (12)
|
MAPFY |
1:10.07 |
1:06.79 |
-3.28 |
| 13 |
Faikish, Ryan A (11)
|
MANPAC |
1:03.70 |
1:08.76 |
5.06 |
|
Zaffiro, Nicholas M (10)
|
MAPAAC |
1:25.03 |
NS |
- |
|
Zintel, Lucas (11)
|
MAPAAC |
|
NS |
- |
|
Stevens, Luke J (12)
|
MAPFY |
1:00.70 |
NS |
- |