| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hwang, Ryan (12)
|
MRTS |
1:03.82 |
1:01.83 |
-1.99 |
| 2 |
Park, Timothy (12)
|
MRTS |
1:03.06 |
1:02.38 |
-0.68 |
| 3 |
Vinciguerra, Vincent X (12)
|
MRTVSC |
1:03.96 |
1:04.59 |
0.63 |
| 4 |
Cakir, Noah (11)
|
MRTS |
1:04.20 |
1:04.70 |
0.50 |
| 5 |
Schimmel, Dylan R (12)
|
MRLBA |
1:16.93 |
1:12.64 |
-4.29 |
| 6 |
Miele, Thomas L (12)
|
MRTVSC |
1:14.37 |
1:13.64 |
-0.73 |
| 7 |
Krivenko, Andrew (11)
|
MRFREE |
1:14.63 |
1:13.86 |
-0.77 |
| 8 |
Milgram, Mark A (11)
|
MRFREE |
1:13.22 |
1:15.13 |
1.91 |
| 9 |
Staiano, Marc C (12)
|
MRTVSC |
1:24.14 |
1:18.16 |
-5.98 |
| 10 |
Andrejczuk, Peter (11)
|
MRLBA |
1:22.96 |
1:21.85 |
-1.11 |
| 11 |
Miele, Matthew J (11)
|
MRTVSC |
1:32.05 |
1:27.32 |
-4.73 |
| 12 |
Fitzpatrick, Thomas A (12)
|
MRLBA |
2:00.00 |
1:30.11 |
-29.89 |
| 13 |
Guglielmo, Gerard J (11)
|
MRLBA |
1:40.45 |
1:30.89 |
-9.56 |