| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Sebastian L (12)
|
MRRFAC |
1:08.24 |
1:10.84 |
2.60 |
| 2 |
Simpfenderfer, Michael D (11)
|
MRRFAC |
1:10.29 |
1:12.33 |
2.04 |
| 3 |
Bekerman, Liam B (12)
|
MRLIE |
1:12.39 |
1:12.52 |
0.13 |
| 4 |
Glinchenko, Michael (12)
|
MRTRI |
|
1:15.34 |
- |
| 5 |
Tirch, Patrick M (11)
|
MRHVD |
1:15.10 |
1:15.67 |
0.57 |
| 6 |
Hackmeyer, Kieran M (11)
|
MRNDAC |
1:16.15 |
1:16.93 |
0.78 |
| 7 |
Lugo, Aron R (11)
|
MRLIE |
1:17.25 |
1:19.52 |
2.27 |
| 8 |
LaBianca, Jack B (11)
|
MRLIE |
1:19.16 |
1:24.10 |
4.94 |
| 9 |
Cobb, Dylan M (11)
|
MRMWDA |
1:45.99 |
1:35.82 |
-10.17 |
| 10 |
Ortof, Max L (12)
|
MRLIE |
|
1:38.70 |
- |
| 11 |
Mollica, Christian J (11)
|
MRLIE |
1:35.54 |
1:41.93 |
6.39 |
|
Qu, Matthew Y (11)
|
MRMWDA |
1:50.99 |
DQ |
- |