| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nicholas, Charles (15)
|
MRDA |
56.43 |
56.73 |
0.30 |
| 2 |
Gorman, Evan K (17)
|
NJBB |
54.68 |
57.25 |
2.57 |
| 3 |
Doherty, Garrett J (16)
|
MRMVA |
57.13 |
59.26 |
2.13 |
| 4 |
Gubler, Christian L (16)
|
NJBB |
1:05.86 |
1:03.66 |
-2.20 |
| 5 |
Jorge, Dylan E (16)
|
MRDA |
1:02.20 |
1:03.97 |
1.77 |
| 6 |
Zanki, Tyler N (17)
|
NJBB |
1:01.90 |
1:04.03 |
2.13 |
| 7 |
Spichiger, Michael J (17)
|
NJBB |
1:06.70 |
1:05.11 |
-1.59 |
| 8 |
Cerrato, Justin C (16)
|
MRDA |
1:06.16 |
1:06.18 |
0.02 |
| 9 |
Zoeller, Charles L (16)
|
NJBB |
1:09.87 |
1:10.73 |
0.86 |
| 10 |
Glazowski, Christopher M (15)
|
MRDA |
1:20.99 |
1:11.56 |
-9.43 |