| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mei, Ian (16)
|
MRSSC |
1:05.78 |
1:04.67 |
-1.11 |
| 1 |
Shemetov, Daniel B (17)
|
MRFA |
1:06.72 |
1:06.12 |
-0.60 |
| 1 |
Kozlik, Brandon M (15)
|
MRLIAC |
1:10.21 |
1:10.99 |
0.78 |
| 2 |
Veit, Colin S (15)
|
MRTVSC |
1:08.28 |
1:04.82 |
-3.46 |
| 2 |
Hall III, Richard D (16)
|
MRTVSC |
1:08.29 |
1:06.78 |
-1.51 |
| 2 |
Yap, Anil C (18)
|
MRHAA |
1:09.44 |
1:11.31 |
1.87 |
| 3 |
Lugo, Aron R (17)
|
MRTS |
1:06.48 |
1:05.03 |
-1.45 |
| 3 |
Lambros Jr., Stephen * (16)
|
MRIA |
1:08.88 |
1:07.28 |
-1.60 |
| 3 |
Aouchiche, Ameziane A (17)
|
MRFA |
1:08.16 |
1:11.51 |
3.35 |
| 4 |
Bruder, Peter J (15)
|
MRHAA |
1:08.06 |
1:07.98 |
-0.08 |
| 4 |
Morelli, Thomas L (15)
|
MRHAA |
1:10.14 |
1:12.28 |
2.14 |
| 5 |
Tkach, Daniel J (15)
|
MRLIAC |
1:10.18 |
1:10.26 |
0.08 |
| 6 |
Georges, Adelrhany (16)
|
MRHYB |
1:09.12 |
1:10.81 |
1.69 |
|
Tomasino, Michael V (18)
|
MRHAA |
1:10.33 |
DQ |
- |