| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hernandez, Keanne L (12)
|
MRIA |
1:04.05 |
1:05.65 |
1.60 |
| 2 |
Savas, Brayden T (11)
|
MRSSC |
1:07.81 |
1:09.08 |
1.27 |
| 3 |
Casalinuovo, Johnny A (12)
|
MRTVSC |
1:15.21 |
1:09.30 |
-5.91 |
| 4 |
Stocki, Oliver (12)
|
MRSSC |
1:07.82 |
1:09.61 |
1.79 |
| 5 |
Placencia-Nazareno, Ethan (12)
|
MRTVSC |
1:15.11 |
1:13.24 |
-1.87 |
| 6 |
Boudreau, Sergei J (12)
|
MRTVSC |
1:12.27 |
1:13.72 |
1.45 |
| 7 |
Gallub, Tyler (11)
|
MRHAA |
1:16.94 |
1:15.53 |
-1.41 |
| 8 |
O'Donnell, Patrick F (12)
|
MREHY |
1:20.60 |
1:15.76 |
-4.84 |
| 9 |
Piver, Samuel L (12)
|
MREHY |
1:37.77 |
1:19.92 |
-17.85 |
| 10 |
Farrell, Deaglan C (11)
|
MRTVSC |
1:25.21 |
1:20.04 |
-5.17 |
| 11 |
Sommerstad, Ryan T (12)
|
MRTVSC |
1:23.59 |
1:21.09 |
-2.50 |
| 12 |
Wu, Oliver F (12)
|
MRTVSC |
1:23.35 |
1:21.11 |
-2.24 |
| 13 |
Knight, Liam M (11)
|
MREHY |
1:27.33 |
1:25.01 |
-2.32 |
| 14 |
Smith, Dylan J (12)
|
MRHAA |
1:34.26 |
1:27.55 |
-6.71 |
| 15 |
Karaosmanoglu, Bora (11)
|
MRTVSC |
1:30.33 |
1:31.19 |
0.86 |
| 16 |
Huta, Tommy A (12)
|
MRHAA |
1:36.92 |
1:32.60 |
-4.32 |
| 17 |
Lucca, Thomas (11)
|
MRHAA |
2:02.33 |
1:47.74 |
-14.59 |
|
Reed, Ryan (12)
|
MRHAA |
1:45.00 |
DQ |
- |
|
Klaric, Maksim A (11)
|
MRTVSC |
1:47.74 |
DQ |
- |
|
Martinez, Michael R (11)
|
MRHAA |
1:45.00 |
DQ |
- |