| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Valero, Parker S (12)
|
NENANT |
1:09.95 |
1:04.61 |
-5.34 |
| 2 |
MacDonald, Shane B (12)
|
NEKING |
1:19.39 |
1:08.17 |
-11.22 |
| 3 |
Kinch, Jordan C (12)
|
NEKING |
1:10.58 |
1:09.62 |
-0.96 |
| 4 |
Qiao, Michael (12)
|
NEKING |
1:11.81 |
1:09.87 |
-1.94 |
| 5 |
Wukitch, Brian M (12)
|
NEKING |
1:20.77 |
1:13.56 |
-7.21 |
| 6 |
Gomes, Jaden C (12)
|
NESSYS |
1:11.31 |
1:14.03 |
2.72 |
| 7 |
MacIver, Eli A (12)
|
NENANT |
1:18.76 |
1:16.72 |
-2.04 |
| 8 |
El Abd, Zacharia O (11)
|
NEKING |
1:21.39 |
1:18.48 |
-2.91 |
| 9 |
Edwards, Matthew N (11)
|
NEICMY |
1:19.04 |
1:19.05 |
0.01 |
| 10 |
Sosa-Martinez, Cesar D (11)
|
NENSSC |
1:23.46 |
1:21.33 |
-2.13 |
| 11 |
Perkins, Jack M (12)
|
NENSSC |
|
1:21.62 |
- |
| 12 |
LaMonica, Charles R (12)
|
NEKING |
1:21.33 |
1:26.58 |
5.25 |
| 13 |
Bouchard, Daniel J (11)
|
NENANT |
1:33.75 |
1:27.77 |
-5.98 |
| 14 |
Strazimiri, Lorenzo R (12)
|
NENSSC |
1:31.66 |
1:33.56 |
1.90 |
| 15 |
Frattasio, Samuel S (12)
|
NESSYS |
1:44.61 |
1:37.63 |
-6.98 |