| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vinciguerra, Vincent X (12)
|
MRTVSC |
1:03.10 |
1:02.31 |
-0.79 |
| 2 |
Brady, Timothy M (12)
|
MRTVSC |
1:07.47 |
1:06.64 |
-0.83 |
| 3 |
Aquilino, Lorenzo A (11)
|
MRFA |
1:14.85 |
1:12.36 |
-2.49 |
| 4 |
Veit, Colin S (11)
|
MRTVSC |
1:12.61 |
1:12.53 |
-0.08 |
| 5 |
Trzaskowski, Alex (12)
|
MRHAA |
1:27.69 |
1:13.80 |
-13.89 |
| 6 |
Weingarten, Tristan J (12)
|
MRCSDC |
1:17.13 |
1:14.76 |
-2.37 |
| 7 |
Monahan, James J (12)
|
MRTVSC |
1:15.58 |
1:19.26 |
3.68 |
| 8 |
Subillaga-Dubon, Jason A (12)
|
MRFA |
1:21.99 |
1:20.72 |
-1.27 |
| 9 |
Placencia-Nazareno, Ethan (11)
|
MRTVSC |
1:30.32 |
1:20.85 |
-9.47 |
| 10 |
Miele, Thomas L (12)
|
MRTVSC |
|
1:21.29 |
- |
| 11 |
Boudreau, Sergei J (11)
|
MRTVSC |
1:22.51 |
1:23.01 |
0.50 |
| 12 |
Sommerstad, Ryan T (11)
|
MRTVSC |
1:23.59 |
1:25.66 |
2.07 |
| 13 |
Wu, Oliver F (11)
|
MRTVSC |
1:33.23 |
1:27.39 |
-5.84 |
| 14 |
Wang, Andrew C (12)
|
MRTVSC |
|
1:28.14 |
- |
| 15 |
Wtorkowski, Alex (12)
|
MRTS |
1:41.65 |
1:33.82 |
-7.83 |
| 16 |
Smith, Dylan J (11)
|
MRHAA |
2:00.00 |
1:34.26 |
-25.74 |
| 17 |
Field, Jacob B (11)
|
MRTVSC |
|
1:37.51 |
- |
| 18 |
Huta, Tommy A (11)
|
MRHAA |
1:45.00 |
1:40.95 |
-4.05 |
| 19 |
Savoretti, Johnnie (12)
|
MRHAA |
1:45.00 |
1:41.19 |
-3.81 |
| 20 |
Casalinuovo, Johnny A (11)
|
MRTVSC |
|
1:42.32 |
- |