| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Alexander J (14)
|
MRNDAC |
1:07.52 |
1:07.41 |
-0.11 |
| 2 |
Hally, Seamus (13)
|
MRNDAC |
1:13.73 |
1:11.98 |
-1.75 |
| 3 |
Hackmeyer, Aidan R (14)
|
MRNDAC |
1:17.86 |
1:14.81 |
-3.05 |
| 4 |
McLaughlin, Joseph W (14)
|
MRBBSC |
1:17.86 |
1:20.61 |
2.75 |
| 5 |
Lerner, Ryan M (13)
|
MRVAC |
1:20.23 |
1:21.69 |
1.46 |
| 6 |
Tsang, Philip M (13)
|
MRSSL |
1:25.10 |
1:22.15 |
-2.95 |
| 7 |
Valle, Matthew J (13)
|
MRBBSC |
1:32.29 |
1:23.51 |
-8.78 |
| 8 |
Kaiser, Ethan D (14)
|
MRNDAC |
1:24.24 |
1:24.04 |
-0.20 |
| 9 |
Kolka, Lucas J (14)
|
MRSSL |
1:24.22 |
1:24.29 |
0.07 |
| 10 |
Rivera, Andrew J (13)
|
MRSSL |
1:28.87 |
1:26.62 |
-2.25 |
| 11 |
Zupko, Sean P (13)
|
MRVAC |
|
1:28.41 |
- |
| 12 |
Lee, Joshua S (14)
|
MRBBSC |
1:58.32 |
1:28.59 |
-29.73 |
| 13 |
Mondelli, Daniel E (14)
|
MRPBAC |
1:29.22 |
1:28.62 |
-0.60 |
| 14 |
Sun, Robert (13)
|
MRSSL |
1:34.27 |
1:31.76 |
-2.51 |
| 15 |
Cheman, Cole V (14)
|
MRSSL |
1:41.95 |
1:39.76 |
-2.19 |
|
Van Sickle, Hudson A (13)
|
MRSSL |
2:43.34 |
DQ |
- |
|
Gorman, Connor J (13)
|
MRBBSC |
1:27.67 |
DQ |
- |
|
Patierno, Joseph G (13)
|
MRNDAC |
1:28.17 |
NS |
- |