| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nunez, Jonathan T (12)
|
MRPATS |
55.47 |
57.07 |
1.60 |
| 2 |
McGregor, Matthew J (12)
|
MRPATS |
1:02.28 |
1:01.98 |
-0.30 |
| 3 |
Goldleaf, Griffin K (12)
|
MRHVD |
1:09.54 |
1:03.11 |
-6.43 |
| 4 |
Del Rosario, Eric Jeremy (11)
|
MRPATS |
1:03.75 |
1:03.22 |
-0.53 |
| 5 |
Patel, Kush A (11)
|
MRHVD |
1:06.51 |
1:03.96 |
-2.55 |
| 6 |
Abrams, Arthur A (12)
|
MRPATS |
1:04.10 |
1:04.32 |
0.22 |
| 7 |
McGregor, Kyle T (12)
|
MRPATS |
1:08.55 |
1:05.06 |
-3.49 |
| 8 |
Hagan, Michael J (11)
|
MRPATS |
1:12.04 |
1:13.37 |
1.33 |
| 9 |
Liao, Ryan (11)
|
MRPATS |
|
1:31.86 |
- |
| 10 |
Campanile, Everett J (11)
|
MRPATS |
|
1:37.95 |
- |