| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Issac (14)
|
MRLIAC |
1:05.90 |
1:07.46 |
1.56 |
| 1 |
Wong, Tyler P (14)
|
MRTS |
59.60 |
58.51 |
-1.09 |
| 1 |
Franklin, Matthew A (14)
|
MRLIAC |
59.71 |
59.65 |
-0.06 |
| 2 |
Casalinuovo, Johnny A (14)
|
MRTVSC |
1:00.48 |
1:00.28 |
-0.20 |
| 2 |
Stachowicz, Jake (14)
|
MRLIAC |
59.92 |
58.95 |
-0.97 |
| 3 |
Wang, Ethan (14)
|
MRLIAC |
1:01.81 |
1:00.59 |
-1.22 |
| 4 |
Gallub, Tyler (14)
|
MRHAA |
59.53 |
1:00.61 |
1.08 |
| 5 |
Augustin, James J (14)
|
MRFA |
1:00.06 |
1:00.66 |
0.60 |
| 6 |
Hamilton, Aidan M (14)
|
MRFA |
1:02.25 |
1:01.07 |
-1.18 |
| 7 |
Field, Jacob B (14)
|
MRTVSC |
1:04.29 |
1:01.22 |
-3.07 |
| 8 |
Chen, Justin (14)
|
MRLIAC |
1:03.40 |
1:01.85 |
-1.55 |
| 9 |
Doran, Declan T (14)
|
MRIA |
1:06.12 |
1:03.51 |
-2.61 |
| 10 |
Knight, Liam M (14)
|
MREHY |
1:04.66 |
1:04.30 |
-0.36 |
| 11 |
Jacuch, Christopher A (14)
|
MRTS |
1:05.51 |
1:05.70 |
0.19 |